def test_install(self):
hello_cpp = gen_function_cpp(name="hello")
hello_h = gen_function_h(name="hello")
test_package_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t.save({
"conanfile.py":
self._conanfile_py,
"meson.build":
self._meson_build,
"hello.cpp":
hello_cpp,
"hello.h":
hello_h,
os.path.join("test_package", "conanfile.py"):
self._test_package_conanfile_py,
os.path.join("test_package", "CMakeLists.txt"):
self._test_package_cmake_lists,
os.path.join("test_package", "test_package.cpp"):
test_package_cpp
})
self.t.run("create . hello/0.1@ %s" % self._settings_str)
self._check_binary()
def test_build(self):
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(
name="hello",
preprocessor=["TEST_DEFINITION1", "TEST_DEFINITION2"])
app = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t.save({
"conanfile.py": self._conanfile_py,
"meson.build": self._meson_build,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app
})
self.t.run("install . %s" % self._settings_str)
content = self.t.load("conan_meson_native.ini")
self.assertIn("[built-in options]", content)
self.assertIn("buildtype = 'release'", content)
self.t.run("build .")
self.t.run_command(os.path.join("build", "demo"))
self.assertIn("hello: Release!", self.t.out)
self.assertIn("TEST_DEFINITION1: TestPpdValue1", self.t.out)
self.assertIn("TEST_DEFINITION2: TestPpdValue2", self.t.out)
self._check_binary()
def _build(self, settings):
self.t = TestClient()
settings_str = " ".join('-s %s="%s"' % (k, v) for k, v in settings.items() if v)
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello", preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
self.t.save({"conanfile.py": self._conanfile_py,
"meson.build": self._meson_build,
"meson_options.txt": self._meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app})
self.t.run("install . %s" % settings_str)
content = self.t.load("conan_meson_native.ini")
self.assertIn("[project options]", content)
self.assertIn("STRING_DEFINITION = 'Text'", content)
self.assertIn("TRUE_DEFINITION = true", content)
self.assertIn("FALSE_DEFINITION = false", content)
self.assertIn("INT_DEFINITION = 42", content)
self.assertIn("ARRAY_DEFINITION = ['Text1', 'Text2']", content)
self.assertIn("[built-in options]", content)
self.assertIn("buildtype = 'release'", content)
self.t.run("build .")
self.t.run_command(os.path.join("build", "demo"))
self.assertIn("hello: Release!", self.t.out)
self.assertIn("STRING_DEFINITION: Text", self.t.out)
def pkg_cmake(name, version, requires=None):
refs = [ConanFileReference.loads(r) for r in requires or []]
pkg_name = name
name = name.replace(".", "_")
conanfile = textwrap.dedent("""\
import os
from conans import ConanFile
from conan.tools.cmake import CMake
from conan.tools.layout import cmake_layout
class Pkg(ConanFile):
name = "{pkg_name}"
version = "{version}"
exports_sources = "src/*"
{deps}
settings = "os", "compiler", "arch", "build_type"
options = {{"shared": [True, False]}}
default_options = {{"shared": False}}
generators = "CMakeToolchain", "CMakeDeps"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*.h", dst="include")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.dll", dst="bin", keep_path=False)
self.copy("*.dylib*", dst="lib", keep_path=False)
self.copy("*.so", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.libs = ["{name}"]
""")
deps = "requires = " + ", ".join('"{}"'.format(r)
for r in requires) if requires else ""
conanfile = conanfile.format(pkg_name=pkg_name,
name=name,
version=version,
deps=deps)
hdr = gen_function_h(name=name)
deps = [r.name.replace(".", "_") for r in refs]
src = gen_function_cpp(name=name, includes=deps, calls=deps)
deps = [r.name for r in refs]
cmake = gen_cmakelists(libname=name,
libsources=["{}.cpp".format(name)],
find_package=deps)
return {
"src/{}.h".format(name): hdr,
"src/{}.cpp".format(name): src,
"src/CMakeLists.txt": cmake,
"conanfile.py": conanfile
}
def test_catalyst(self, arch):
profile = textwrap.dedent("""
include(default)
[settings]
os = Macos
os.version = 12.0
os.sdk = macosx
os.subsystem = catalyst
os.subsystem.ios_version = 13.1
arch = {arch}
""").format(arch=arch)
self.t = TestClient()
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello")
main_cpp = textwrap.dedent("""
#include "hello.h"
#include <TargetConditionals.h>
#include <iostream>
int main()
{
#if TARGET_OS_MACCATALYST
std::cout << "running catalyst " << __IPHONE_OS_VERSION_MIN_REQUIRED << std::endl;
#else
#error "not building for Apple Catalyst"
#endif
}
""")
self.t.save({
"Makefile": self.makefile,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"app.cpp": main_cpp,
"conanfile.py": self.conanfile_py,
"profile": profile
})
self.t.run("install . --profile:host=profile")
self.t.run("build .")
libhello = os.path.join(self.t.current_folder, "libhello.a")
app = os.path.join(self.t.current_folder, "app")
self.assertTrue(os.path.isfile(libhello))
self.assertTrue(os.path.isfile(app))
expected_arch = to_apple_arch(arch)
self.t.run_command('lipo -info "%s"' % libhello)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
self.t.run_command('lipo -info "%s"' % app)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
if arch == "x86_64":
self.t.run_command('"%s"' % app)
self.assertIn("running catalyst 130100", self.t.out)
def test_apple_meson_toolchain_cross_compiling(arch, os_, os_version, sdk):
profile = textwrap.dedent("""
include(default)
[settings]
os = {os}
os.version = {os_version}
os.sdk = {os_sdk}
arch = {arch}
compiler = apple-clang
compiler.version = 12.0
compiler.libcxx = libc++
[conf]
tools.apple:sdk_path={sdk_path}
""")
xcrun = XCRun(None, sdk)
sdk_path = xcrun.sdk_path
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
profile = profile.format(os=os_,
os_version=os_version,
os_sdk=sdk,
arch=arch,
sdk_path=sdk_path)
t = TestClient()
t.save({
"conanfile.py": _conanfile_py,
"meson.build": _meson_build,
"meson_options.txt": _meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app,
"profile_host": profile
})
t.run("install . --profile:build=default --profile:host=profile_host")
t.run("build .")
libhello = os.path.join(t.current_folder, "build", "libhello.a")
assert os.path.isfile(libhello) is True
demo = os.path.join(t.current_folder, "build", "demo")
assert os.path.isfile(demo) is True
lipo = xcrun.find('lipo')
t.run_command('"%s" -info "%s"' % (lipo, libhello))
assert "architecture: %s" % to_apple_arch(arch) in t.out
t.run_command('"%s" -info "%s"' % (lipo, demo))
assert "architecture: %s" % to_apple_arch(arch) in t.out
def client():
t = TestClient()
cpp = gen_function_cpp(name="mydep")
h = gen_function_h(name="mydep")
cmake = gen_cmakelists(libname="mydep", libsources=["mydep.cpp"])
conanfile = textwrap.dedent("""
import os
from conans import ConanFile
from conan.tools.cmake import CMake
class Conan(ConanFile):
name = "mydep"
version = "1.0"
settings = "os", "arch", "compiler", "build_type"
exports_sources = "*.cpp", "*.h", "CMakeLists.txt"
generators = "CMakeToolchain"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*.h", dst="include")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.dll", dst="bin", keep_path=False)
self.copy("*.dylib*", dst="lib", keep_path=False)
self.copy("*.so", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.set_property("cmake_find_mode", "both")
self.cpp_info.set_property("cmake_file_name", "MyDep")
self.cpp_info.set_property("cmake_target_name", "MyDepTarget")
self.cpp_info.set_property("cmake_module_file_name", "mi_dependencia")
self.cpp_info.set_property("cmake_module_target_name", "mi_dependencia_target")
self.cpp_info.set_property("cmake_module_target_namespace",
"mi_dependencia_namespace")
self.cpp_info.components["crispin"].libs = ["mydep"]
self.cpp_info.components["crispin"].set_property("cmake_target_name",
"MyCrispinTarget")
self.cpp_info.components["crispin"].set_property("cmake_module_target_name",
"mi_crispin_target")
""")
t.save({"conanfile.py": conanfile,
"mydep.cpp": cpp,
"mydep.h": h,
"CMakeLists.txt": cmake})
t.run("create .")
return t
def test_cpp_info_link_objects():
client = TestClient()
obj_ext = "obj" if platform.system() == "Windows" else "o"
cpp_info = {"objects": [os.path.join("lib", "myobject.{}".format(obj_ext))]}
object_cpp = gen_function_cpp(name="myobject")
object_h = gen_function_h(name="myobject")
cmakelists = textwrap.dedent("""
cmake_minimum_required(VERSION 3.15)
project(MyObject)
file(GLOB HEADERS *.h)
add_library(myobject OBJECT myobject.cpp)
if( WIN32 )
set(OBJ_PATH "myobject.dir/Release/myobject${CMAKE_C_OUTPUT_EXTENSION}")
else()
set(OBJ_PATH "CMakeFiles/myobject.dir/myobject.cpp${CMAKE_C_OUTPUT_EXTENSION}")
endif()
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${OBJ_PATH}
DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
RENAME myobject${CMAKE_C_OUTPUT_EXTENSION})
install(FILES ${HEADERS}
DESTINATION ${CMAKE_INSTALL_PREFIX}/include)
""")
test_package_cpp = gen_function_cpp(name="main", includes=["myobject"], calls=["myobject"])
test_package_cmakelists = textwrap.dedent("""
cmake_minimum_required(VERSION 3.15)
project(example)
find_package(myobject REQUIRED)
add_executable(example example.cpp)
target_link_libraries(example myobject::myobject)
""")
client.save({"CMakeLists.txt": cmakelists,
"conanfile.py": GenConanfile("myobject", "1.0").with_package_info(cpp_info=cpp_info,
env_info={})
.with_exports_sources("*")
.with_cmake_build()
.with_package("cmake = CMake(self)",
"cmake.install()"),
"myobject.cpp": object_cpp,
"myobject.h": object_h,
"test_package/conanfile.py": GenConanfile().with_cmake_build()
.with_import("import os")
.with_test('path = "{}".format(self.settings.build_type) '
'if self.settings.os == "Windows" else "."')
.with_test('self.run("{}{}example".format(path, os.sep))'),
"test_package/example.cpp": test_package_cpp,
"test_package/CMakeLists.txt": test_package_cmakelists})
client.run("create . -s build_type=Release")
assert "myobject: Release!" in client.out
def setUp(self):
self.servers = {"default": TestServer()}
client = TestClient(servers=self.servers,
users={"default": [("lasote", "mypass")]})
cmake = gen_cmakelists(libname="hello",
libsources=["hello.cpp"],
libtype="SHARED",
appname="say_hello",
appsources=["main.cpp"])
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
msg="Hello Tool!",
includes=["hello"])
main = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
conanfile = textwrap.dedent("""
from conans import ConanFile, CMake
class Pkg(ConanFile):
settings = "os", "compiler", "build_type", "arch"
exports_sources = "*"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*say_hello.exe", dst="bin", keep_path=False)
self.copy("*say_hello", dst="bin", keep_path=False)
self.copy(pattern="*.dll", dst="bin", keep_path=False)
self.copy(pattern="*.dylib", dst="lib", keep_path=False)
self.copy(pattern="*.so", dst="lib", keep_path=False)
""")
client.save({
"conanfile.py": conanfile,
"CMakeLists.txt": cmake,
"main.cpp": main,
"hello.cpp": hello_cpp,
"hello.h": hello_h
})
client.run("create . Pkg/0.1@lasote/testing")
client.run("upload Pkg* --all --confirm")
client.run('remove "*" -f')
client.run("search")
self.assertIn("There are no packages", client.out)
def test_android_meson_toolchain_cross_compiling(self, arch, expected_arch,
expected_class,
expected_machine):
self.arch = arch
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t = TestClient()
self.t.save({
"conanfile.py": _conanfile_py,
"meson.build": _meson_build,
"meson_options.txt": _meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app,
"profile_host": self.profile()
})
self.t.run(
"install . --profile:build=default --profile:host=profile_host")
self.t.run("build .")
libhello = os.path.join(self.t.current_folder, "build", "libhello.a")
self.assertTrue(os.path.isfile(libhello))
demo = os.path.join(self.t.current_folder, "build", "demo")
self.assertTrue(os.path.isfile(demo))
readelf = self._tool('readelf')
objdump = self._tool('objdump')
self.t.run_command('"%s" -f "%s"' % (objdump, libhello))
self.assertIn("architecture: %s" % expected_arch, self.t.out)
self.t.run_command('"%s" -h "%s"' % (readelf, demo))
self.assertIn("Class: %s" % expected_class,
self.t.out)
self.assertIn("OS/ABI: UNIX - System V",
self.t.out)
self.assertIn(
"Machine: %s" % expected_machine,
self.t.out)
def test_android_meson_toolchain_cross_compiling(arch, expected_arch):
profile_host = textwrap.dedent("""
include(default)
[settings]
os = Android
os.api_level = 21
arch = {arch}
[conf]
tools.android:ndk_path={ndk_path}
""")
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
profile_host = profile_host.format(
arch=arch, ndk_path=os.getenv("TEST_CONAN_ANDROID_NDK"))
client = TestClient()
client.save({
"conanfile.py": _conanfile_py,
"meson.build": _meson_build,
"meson_options.txt": _meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app,
"profile_host": profile_host
})
client.run("install . --profile:build=default --profile:host=profile_host")
client.run("build .")
content = client.load(os.path.join("conan_meson_cross.ini"))
assert "needs_exe_wrapper = true" in content
assert "Target machine cpu family: {}".format(
expected_arch if expected_arch != "i386" else "x86") in client.out
assert "Target machine cpu: {}".format(arch) in client.out
libhello_name = "libhello.a" if platform.system(
) != "Windows" else "libhello.lib"
libhello = os.path.join(client.current_folder, "build", libhello_name)
demo = os.path.join(client.current_folder, "build", "demo")
assert os.path.isfile(libhello)
assert os.path.isfile(demo)
# Check binaries architecture
if platform.system() == "Darwin":
client.run_command('objdump -f "%s"' % libhello)
assert "architecture: %s" % expected_arch in client.out
def client_weird_lib_name():
c = TestClient()
conanfile = textwrap.dedent("""
import os, platform
from conans import ConanFile
from conan.tools.cmake import CMake
from conan.tools.layout import cmake_layout
class Pkg(ConanFile):
exports_sources = "CMakeLists.txt", "src/*"
settings = "os", "compiler", "arch", "build_type"
generators = "CMakeToolchain", "CMakeDeps"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
ext = "a" if platform.system() != "Windows" else "lib"
prefix = "lib" if platform.system() != "Windows" else ""
os.chdir(os.path.join(self.package_folder, "lib"))
os.rename("{}hello_0.1.{}".format(prefix, ext),
"{}[email protected].{}".format(prefix, ext))
def package_info(self):
self.cpp_info.libs = ["[email protected]"]
""")
hdr = gen_function_h(name="hello")
src = gen_function_cpp(name="hello")
cmake = gen_cmakelists(libname="hello_0.1", libsources=["src/hello.cpp"])
c.save({
"src/hello.h": hdr,
"src/hello.cpp": src,
"CMakeLists.txt": cmake,
"conanfile.py": conanfile
})
c.run("create . hello/0.1@")
return c
def client():
conanfile = textwrap.dedent("""
import os
from conans import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain
class Library(ConanFile):
name = "hello"
version = "1.0"
settings = 'os', 'arch', 'compiler', 'build_type'
exports_sources = 'hello.h', '*.cpp', 'CMakeLists.txt'
options = {'shared': [True, False]}
default_options = {'shared': False}
def generate(self):
tc = CMakeToolchain(self, generator="Ninja")
tc.generate()
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
self.run(os.sep.join([".", "myapp"]))
def package(self):
cmake = CMake(self)
cmake.install()
""")
test_client = TestClient(path_with_spaces=False)
test_client.save({
'conanfile.py':
conanfile,
"CMakeLists.txt":
gen_cmakelists(libsources=["hello.cpp"],
appsources=["main.cpp"],
install=True),
"hello.h":
gen_function_h(name="hello"),
"hello.cpp":
gen_function_cpp(name="hello", includes=["hello"]),
"main.cpp":
gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
})
return test_client
def test_meson_toolchain(self, arch, os_, os_version, sdk):
self.xcrun = XCRun(None, sdk)
self.arch = arch
self.os = os_
self.os_version = os_version
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t = TestClient()
self.t.save({
"conanfile.py": self._conanfile_py,
"meson.build": self._meson_build,
"meson_options.txt": self._meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app,
"profile_host": self.profile()
})
self.t.run(
"install . --profile:build=default --profile:host=profile_host")
self.t.run("build .")
libhello = os.path.join(self.t.current_folder, "build", "libhello.a")
self.assertTrue(os.path.isfile(libhello))
demo = os.path.join(self.t.current_folder, "build", "demo")
self.assertTrue(os.path.isfile(demo))
lipo = self.xcrun.find('lipo')
self.t.run_command('"%s" -info "%s"' % (lipo, libhello))
self.assertIn("architecture: %s" % to_apple_arch(self.arch),
self.t.out)
self.t.run_command('"%s" -info "%s"' % (lipo, demo))
self.assertIn("architecture: %s" % to_apple_arch(self.arch),
self.t.out)
def test_makefile_arch(self, arch, os_, os_version):
self.arch = arch
self.os = os_
self.os_version = os_version
profile = textwrap.dedent("""
include(default)
[settings]
os = {os}
os.version = {os_version}
arch = {arch}
""").format(os=self.os, arch=self.arch, os_version=self.os_version)
self.t = TestClient()
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello")
main_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t.save({
"Makefile": self.makefile,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": main_cpp,
"conanfile.py": self.conanfile_py,
"profile": profile
})
self.t.run("install . --profile:host=profile")
self.t.run("build .")
libhello = os.path.join(self.t.current_folder, "libhello.a")
app = os.path.join(self.t.current_folder, "app")
self.assertTrue(os.path.isfile(libhello))
self.assertTrue(os.path.isfile(app))
expected_arch = to_apple_arch(self.arch)
self.t.run_command('lipo -info "%s"' % libhello)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
self.t.run_command('lipo -info "%s"' % app)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
def test_build(self):
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["STRING_DEFINITION"])
app = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t.save({
"conanfile.py": self._conanfile_py,
"meson.build": self._meson_build,
"meson_options.txt": self._meson_options_txt,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": app
})
self.t.run("install . %s" % self._settings_str)
content = self.t.load(
os.path.join("build", "gen_folder", "conan_meson_native.ini"))
self.assertIn("[project options]", content)
self.assertIn("STRING_DEFINITION = 'Text'", content)
self.assertIn("TRUE_DEFINITION = true", content)
self.assertIn("FALSE_DEFINITION = false", content)
self.assertIn("INT_DEFINITION = 42", content)
self.assertIn("ARRAY_DEFINITION = ['Text1', 'Text2']", content)
self.assertIn("[built-in options]", content)
self.assertIn("buildtype = 'release'", content)
self.t.run("build .")
self.t.run_command(os.path.join("build", "demo"))
self.assertIn("hello: Release!", self.t.out)
self.assertIn("STRING_DEFINITION: Text", self.t.out)
self.assertIn("[properties]", content)
self.assertNotIn("needs_exe_wrapper", content)
self._check_binary()
def test_makefile_arch(config):
arch, os_, os_version = config
profile = textwrap.dedent("""
include(default)
[settings]
os = {os}
os.version = {os_version}
arch = {arch}
""").format(os=os_, arch=arch, os_version=os_version)
t = TestClient()
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello")
main_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
t.save({
"Makefile": makefile,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"app.cpp": main_cpp,
"conanfile.py": conanfile_py,
"profile": profile
})
t.run("install . --profile:host=profile --profile:build=default")
t.run("build .")
libhello = os.path.join(t.current_folder, "libhello.a")
app = os.path.join(t.current_folder, "app")
assert os.path.isfile(libhello)
assert os.path.isfile(app)
expected_arch = to_apple_arch(arch)
t.run_command('lipo -info "%s"' % libhello)
assert "architecture: %s" % expected_arch in t.out
t.run_command('lipo -info "%s"' % app)
assert "architecture: %s" % expected_arch in t.out
def test_no_soname_flag():
""" This test case is testing this graph structure:
* 'LibNoSoname' -> 'OtherLib' -> 'Executable'
Where:
* LibNoSoname: is a package built as shared and without the SONAME flag.
* OtherLib: is a package which requires LibNoSoname.
* Executable: is the final consumer building an application and depending on OtherLib.
"""
client = TestClient()
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout
class {name}Conan(ConanFile):
name = "{name}"
version = "1.0"
# Binary configuration
settings = "os", "compiler", "build_type", "arch"
options = {{"shared": [True, False], "fPIC": [True, False]}}
default_options = {{"shared": True, "fPIC": True}}
# Sources are located in the same place as this recipe, copy them to the recipe
exports_sources = "CMakeLists.txt", "src/*"
{generators}
{requires}
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
def layout(self):
cmake_layout(self)
def generate(self):
tc = CMakeToolchain(self)
tc.generate()
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
cmake = CMake(self)
cmake.install()
def package_info(self):
self.cpp_info.libs = ["{name}"]
""")
cmakelists_nosoname = textwrap.dedent("""
cmake_minimum_required(VERSION 3.15)
project(nosoname CXX)
add_library(nosoname SHARED src/nosoname.cpp)
# Adding NO_SONAME flag to main library
set_target_properties(nosoname PROPERTIES PUBLIC_HEADER "src/nosoname.h" NO_SONAME 1)
install(TARGETS nosoname DESTINATION "."
PUBLIC_HEADER DESTINATION include
RUNTIME DESTINATION bin
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
)
""")
cpp = gen_function_cpp(name="nosoname")
h = gen_function_h(name="nosoname")
client.save({
"CMakeLists.txt":
cmakelists_nosoname,
"src/nosoname.cpp":
cpp,
"src/nosoname.h":
h,
"conanfile.py":
conanfile.format(name="nosoname", requires="", generators="")
})
# Now, let's create both libraries
client.run("create .")
cmakelists_libB = textwrap.dedent("""
cmake_minimum_required(VERSION 3.15)
project(libB CXX)
find_package(nosoname CONFIG REQUIRED)
add_library(libB SHARED src/libB.cpp)
target_link_libraries(libB nosoname::nosoname)
set_target_properties(libB PROPERTIES PUBLIC_HEADER "src/libB.h")
install(TARGETS libB DESTINATION "."
PUBLIC_HEADER DESTINATION include
RUNTIME DESTINATION bin
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
)
""")
cpp = gen_function_cpp(name="libB",
includes=["nosoname"],
calls=["nosoname"])
h = gen_function_h(name="libB")
client.save(
{
"CMakeLists.txt":
cmakelists_libB,
"src/libB.cpp":
cpp,
"src/libB.h":
h,
"conanfile.py":
conanfile.format(name="libB",
requires='requires = "nosoname/1.0"',
generators='generators = "CMakeDeps"')
},
clean_first=True)
# Now, let's create both libraries
client.run("create .")
# Now, let's create the application consuming libB
cmakelists = textwrap.dedent("""
cmake_minimum_required(VERSION 3.15)
project(PackageTest CXX)
find_package(libB CONFIG REQUIRED)
add_executable(example src/example.cpp)
target_link_libraries(example libB::libB)
""")
conanfile = textwrap.dedent("""
[requires]
libB/1.0
[generators]
CMakeDeps
CMakeToolchain
""")
cpp = gen_function_cpp(name="main", includes=["libB"], calls=["libB"])
client.save(
{
"CMakeLists.txt":
cmakelists.format(current_folder=client.current_folder),
"src/example.cpp":
cpp,
"conanfile.txt":
conanfile
},
clean_first=True)
client.run('install . ')
client.run_command(
'cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="./conan_toolchain.cmake" .'
' -DCMAKE_BUILD_TYPE=Release && cmake --build . && ./example')
class Base(unittest.TestCase):
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain
class App(ConanFile):
settings = "os", "arch", "compiler", "build_type"
requires = "hello/0.1"
generators = "cmake_find_package_multi"
options = {"shared": [True, False], "fPIC": [True, False]}
default_options = {"shared": False, "fPIC": True}
def generate(self):
tc = CMakeToolchain(self)
tc.variables["MYVAR"] = "MYVAR_VALUE"
tc.variables["MYVAR2"] = "MYVAR_VALUE2"
tc.variables.debug["MYVAR_CONFIG"] = "MYVAR_DEBUG"
tc.variables.release["MYVAR_CONFIG"] = "MYVAR_RELEASE"
tc.variables.debug["MYVAR2_CONFIG"] = "MYVAR2_DEBUG"
tc.variables.release["MYVAR2_CONFIG"] = "MYVAR2_RELEASE"
tc.preprocessor_definitions["MYDEFINE"] = "MYDEF_VALUE"
tc.preprocessor_definitions.debug["MYDEFINE_CONFIG"] = "MYDEF_DEBUG"
tc.preprocessor_definitions.release["MYDEFINE_CONFIG"] = "MYDEF_RELEASE"
tc.generate()
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
""")
lib_h = gen_function_h(name="app")
lib_cpp = gen_function_cpp(
name="app",
msg="App",
includes=["hello"],
calls=["hello"],
preprocessor=["MYVAR", "MYVAR_CONFIG", "MYDEFINE", "MYDEFINE_CONFIG"])
main = gen_function_cpp(name="main", includes=["app"], calls=["app"])
cmakelist = textwrap.dedent("""
cmake_minimum_required(VERSION 2.8)
project(App C CXX)
if(CONAN_TOOLCHAIN_INCLUDED AND CMAKE_VERSION VERSION_LESS "3.15")
include("${CMAKE_BINARY_DIR}/conan_project_include.cmake")
endif()
if(NOT CMAKE_TOOLCHAIN_FILE)
message(FATAL ">> Not using toolchain")
endif()
message(">> CMAKE_GENERATOR_PLATFORM: ${CMAKE_GENERATOR_PLATFORM}")
message(">> CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
message(">> CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
message(">> CMAKE_CXX_FLAGS_DEBUG: ${CMAKE_CXX_FLAGS_DEBUG}")
message(">> CMAKE_CXX_FLAGS_RELEASE: ${CMAKE_CXX_FLAGS_RELEASE}")
message(">> CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
message(">> CMAKE_C_FLAGS_DEBUG: ${CMAKE_C_FLAGS_DEBUG}")
message(">> CMAKE_C_FLAGS_RELEASE: ${CMAKE_C_FLAGS_RELEASE}")
message(">> CMAKE_SHARED_LINKER_FLAGS: ${CMAKE_SHARED_LINKER_FLAGS}")
message(">> CMAKE_EXE_LINKER_FLAGS: ${CMAKE_EXE_LINKER_FLAGS}")
message(">> CMAKE_CXX_STANDARD: ${CMAKE_CXX_STANDARD}")
message(">> CMAKE_CXX_EXTENSIONS: ${CMAKE_CXX_EXTENSIONS}")
message(">> CMAKE_POSITION_INDEPENDENT_CODE: ${CMAKE_POSITION_INDEPENDENT_CODE}")
message(">> CMAKE_SKIP_RPATH: ${CMAKE_SKIP_RPATH}")
message(">> CMAKE_INSTALL_NAME_DIR: ${CMAKE_INSTALL_NAME_DIR}")
message(">> CMAKE_MODULE_PATH: ${CMAKE_MODULE_PATH}")
message(">> CMAKE_PREFIX_PATH: ${CMAKE_PREFIX_PATH}")
message(">> BUILD_SHARED_LIBS: ${BUILD_SHARED_LIBS}")
get_directory_property(_COMPILE_DEFS DIRECTORY ${CMAKE_SOURCE_DIR} COMPILE_DEFINITIONS)
message(">> COMPILE_DEFINITIONS: ${_COMPILE_DEFS}")
find_package(hello REQUIRED)
add_library(app_lib app_lib.cpp)
target_link_libraries(app_lib PRIVATE hello::hello)
target_compile_definitions(app_lib PRIVATE MYVAR="${MYVAR}")
target_compile_definitions(app_lib PRIVATE MYVAR_CONFIG=${MYVAR_CONFIG})
add_executable(app app.cpp)
target_link_libraries(app PRIVATE app_lib)
""")
def setUp(self):
self.client = TestClient(path_with_spaces=True)
conanfile = textwrap.dedent("""
from conans import ConanFile
from conans.tools import save
import os
class Pkg(ConanFile):
settings = "build_type"
def package(self):
save(os.path.join(self.package_folder, "include/hello.h"),
'''#include <iostream>
void hello(){std::cout<< "Hello: %s" <<std::endl;}'''
% self.settings.build_type)
""")
self.client.save({"conanfile.py": conanfile})
self.client.run("create . hello/0.1@ -s build_type=Debug")
self.client.run("create . hello/0.1@ -s build_type=Release")
# Prepare the actual consumer package
self.client.save({
"conanfile.py": self.conanfile,
"CMakeLists.txt": self.cmakelist,
"app.cpp": self.main,
"app_lib.cpp": self.lib_cpp,
"app.h": self.lib_h
})
def _run_build(self, settings=None, options=None):
# Build the profile according to the settings provided
settings = settings or {}
settings = " ".join('-s %s="%s"' % (k, v) for k, v in settings.items()
if v)
options = " ".join("-o %s=%s" % (k, v)
for k, v in options.items()) if options else ""
# Run the configure corresponding to this test case
build_directory = os.path.join(self.client.current_folder,
"build").replace("\\", "/")
with self.client.chdir(build_directory):
self.client.run("install .. %s %s" % (settings, options))
install_out = self.client.out
self.client.run("build ..")
return install_out
def _modify_code(self):
lib_cpp = gen_function_cpp(name="app",
msg="AppImproved",
includes=["hello"],
calls=["hello"],
preprocessor=[
"MYVAR", "MYVAR_CONFIG", "MYDEFINE",
"MYDEFINE_CONFIG"
])
self.client.save({"app_lib.cpp": lib_cpp})
content = self.client.load("CMakeLists.txt")
content = content.replace(">>", "++>>")
self.client.save({"CMakeLists.txt": content})
def _incremental_build(self, build_type=None):
build_directory = os.path.join(self.client.current_folder,
"build").replace("\\", "/")
with self.client.chdir(build_directory):
config = "--config %s" % build_type if build_type else ""
self.client.run_command("cmake --build . %s" % config)
def _run_app(self,
build_type,
bin_folder=False,
msg="App",
dyld_path=None):
if dyld_path:
build_directory = os.path.join(self.client.current_folder,
"build").replace("\\", "/")
command_str = 'DYLD_LIBRARY_PATH="%s" build/app' % build_directory
else:
command_str = "build/%s/app.exe" % build_type if bin_folder else "build/app"
if platform.system() == "Windows":
command_str = command_str.replace("/", "\\")
self.client.run_command(command_str)
self.assertIn("Hello: %s" % build_type, self.client.out)
self.assertIn("%s: %s!" % (msg, build_type), self.client.out)
self.assertIn("MYVAR: MYVAR_VALUE", self.client.out)
self.assertIn("MYVAR_CONFIG: MYVAR_%s" % build_type.upper(),
self.client.out)
self.assertIn("MYDEFINE: MYDEF_VALUE", self.client.out)
self.assertIn("MYDEFINE_CONFIG: MYDEF_%s" % build_type.upper(),
self.client.out)
def check_build_vs_project_with_a(vs_version):
client = TestClient()
client.save({"conanfile.py": GenConanfile()})
client.run("create . updep.pkg.team/0.1@")
conanfile = textwrap.dedent("""
from conans import ConanFile, CMake
class HelloConan(ConanFile):
settings = "os", "build_type", "compiler", "arch"
exports = '*'
requires = "updep.pkg.team/0.1@"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*.h", dst="include")
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.libs = ["hello.a"]
""")
hello_cpp = gen_function_cpp(name="hello")
hello_h = gen_function_h(name="hello")
cmake = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.15)
project(MyLib CXX)
set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
add_library(hello hello.cpp)
""")
client.save({
"conanfile.py": conanfile,
"CMakeLists.txt": cmake,
"hello.cpp": hello_cpp,
"hello.h": hello_h
})
client.run(
'create . mydep.pkg.team/0.1@ -s compiler="Visual Studio"'
' -s compiler.version={vs_version}'.format(vs_version=vs_version))
consumer = textwrap.dedent("""
from conans import ConanFile
from conan.tools.microsoft import MSBuild
class HelloConan(ConanFile):
settings = "os", "build_type", "compiler", "arch"
requires = "mydep.pkg.team/0.1@"
generators = "MSBuildDeps", "MSBuildToolchain"
def build(self):
msbuild = MSBuild(self)
msbuild.build("MyProject.sln")
""")
files = get_vs_project_files()
main_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
files["MyProject/main.cpp"] = main_cpp
files["conanfile.py"] = consumer
props = os.path.join(client.current_folder, "conandeps.props")
old = r'<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />'
new = old + '<Import Project="{props}" />'.format(props=props)
files["MyProject/MyProject.vcxproj"] = files[
"MyProject/MyProject.vcxproj"].replace(old, new)
client.save(files, clean_first=True)
client.run(
'install . -s compiler="Visual Studio"'
' -s compiler.version={vs_version}'.format(vs_version=vs_version))
client.run("build .")
client.run_command(r"x64\Release\MyProject.exe")
assert "hello: Release!" in client.out
def test_same_name_global_target_collision(self, generator):
# https://github.com/conan-io/conan/issues/7889
conanfile_tpl = textwrap.dedent("""
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "{name}"
version = "1.0"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake"
exports_sources = "src/*"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.names["{generator}"] = "nonstd"
self.cpp_info.filenames["{generator}"] = "{name}"
self.cpp_info.set_property("cmake_target_name", "nonstd", "{generator}")
self.cpp_info.set_property("cmake_file_name", "{name}", "{generator}")
self.cpp_info.components["1"].names["{generator}"] = "{name}"
self.cpp_info.components["1"].set_property("cmake_target_name",
"{name}", "{generator}")
self.cpp_info.components["1"].libs = ["{name}"]
""")
client = TestClient()
for name in ["expected", "variant"]:
client.run("new {name}/1.0 -s".format(name=name))
client.save({
"conanfile.py":
conanfile_tpl.format(name=name, generator=generator)
})
client.run("create . {name}/1.0@".format(name=name))
middle_cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
project(middle CXX)
cmake_minimum_required(VERSION 3.1)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
find_package(expected)
find_package(variant)
add_library(middle middle.cpp)
target_link_libraries(middle nonstd::nonstd)
""")
middle_h = gen_function_h(name="middle")
middle_cpp = gen_function_cpp(
name="middle",
includes=["middle", "expected", "variant"],
calls=["expected", "variant"])
middle_conanfile = textwrap.dedent("""
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "middle"
version = "1.0"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake", "{}"
exports_sources = "src/*"
requires = "expected/1.0", "variant/1.0"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.libs = ["middle"]
""".format(generator))
client.save(
{
"conanfile.py": middle_conanfile,
"src/CMakeLists.txt": middle_cmakelists,
"src/middle.h": middle_h,
"src/middle.cpp": middle_cpp
},
clean_first=True)
client.run("create . middle/1.0@")
conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "consumer"
version = "1.0"
generators = "{}", "cmake"
settings = "os", "compiler", "build_type", "arch"
exports_sources = "src/*"
requires = "middle/1.0"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
self.run(os.path.join("bin", "main"))
""".format(generator))
cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
project(consumer CXX)
cmake_minimum_required(VERSION 3.1)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
find_package(middle)
get_target_property(tmp middle::middle INTERFACE_LINK_LIBRARIES)
message("Middle link libraries: ${tmp}")
add_executable(main main.cpp)
target_link_libraries(main middle::middle)
""")
main_cpp = gen_function_cpp(name="main",
includes=["middle"],
calls=["middle"])
client.save(
{
"conanfile.py": conanfile,
"src/CMakeLists.txt": cmakelists,
"src/main.cpp": main_cpp
},
clean_first=True)
client.run("create . consumer/1.0@")
assert 'main: Release!' in client.out
assert 'middle: Release!' in client.out
assert 'expected/1.0: Hello World Release!' in client.out
assert 'variant/1.0: Hello World Release!' in client.out
def test_same_names(generator):
client = TestClient()
conanfile_greetings = textwrap.dedent("""
from conans import ConanFile, CMake
class HelloConan(ConanFile):
name = "hello"
version = "0.0.1"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake"
exports_sources = "src/*"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.components["global"].name = "hello"
self.cpp_info.components["global"].libs = ["hello"]
""")
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello", includes=["hello"])
cmakelists_greetings = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(greetings CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
add_library(hello hello.cpp)
""")
test_package_greetings_conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class HelloTestConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "cmake", "{}"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
os.chdir("bin")
self.run(".%sexample" % os.sep)
""".format(generator))
test_package_greetings_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
test_package_greetings_cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(PackageTest CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
find_package(hello)
add_executable(example example.cpp)
target_link_libraries(example hello::hello)
""")
client.save({
"conanfile.py":
conanfile_greetings,
"src/CMakeLists.txt":
cmakelists_greetings,
"src/hello.h":
hello_h,
"src/hello.cpp":
hello_cpp,
"test_package/conanfile.py":
test_package_greetings_conanfile,
"test_package/example.cpp":
test_package_greetings_cpp,
"test_package/CMakeLists.txt":
test_package_greetings_cmakelists
})
client.run("create .")
assert "hello: Release!" in client.out
def create_chat(client, generator, components, package_info, cmake_find,
test_cmake_find):
conanfile = textwrap.dedent("""
from conans import ConanFile, CMake
class Chat(ConanFile):
name = "chat"
version = "0.0.1"
settings = "os", "compiler", "build_type", "arch"
generators = "{}", "cmake"
exports_sources = "src/*"
requires = "greetings/0.0.1"
default_options = {{"greetings:components": "{}"}}
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
{}
""").format(generator, components,
"\n ".join(package_info.splitlines()))
sayhello_h = gen_function_h(name="sayhello")
sayhello_cpp = gen_function_cpp(name="sayhello",
includes=["hello"],
calls=["hello"])
sayhellobye_h = gen_function_h(name="sayhellobye")
sayhellobye_cpp = gen_function_cpp(name="sayhellobye",
includes=["sayhello", "bye"],
calls=["sayhello", "bye"])
cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(world CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_output_dirs_setup()
%s
""" % cmake_find)
test_conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class WorldTestConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "cmake", "{}"
requires = "chat/0.0.1"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
os.chdir("bin")
self.run(".%sexample" % os.sep)
self.run(".%sexample2" % os.sep)
""".format(generator))
test_example_cpp = gen_function_cpp(name="main",
includes=["sayhellobye"],
calls=["sayhellobye"])
test_cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(PackageTest CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_output_dirs_setup()
# necessary for the local
set(CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR} ${CMAKE_MODULE_PATH})
set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR} ${CMAKE_PREFIX_PATH})
%s
""" % test_cmake_find)
client.save(
{
"conanfile.py": conanfile,
"src/CMakeLists.txt": cmakelists,
"src/sayhello.h": sayhello_h,
"src/sayhello.cpp": sayhello_cpp,
"src/sayhellobye.h": sayhellobye_h,
"src/sayhellobye.cpp": sayhellobye_cpp,
"test_package/conanfile.py": test_conanfile,
"test_package/CMakeLists.txt": test_cmakelists,
"test_package/example.cpp": test_example_cpp
},
clean_first=True)
client.run("create . -s build_type=Release")
assert "sayhellobye: Release!" in client.out
assert "sayhello: Release!" in client.out
assert "hello: Release!" in client.out
assert "bye: Release!" in client.out
client.run("create . -s build_type=Debug")
assert "sayhellobye: Debug!" in client.out
assert "sayhello: Debug!" in client.out
assert "hello: Debug!" in client.out
assert "bye: Debug!" in client.out
def setup_client_with_greetings():
"""
creates a multi-component package with 2 components "hello" and "bye
"""
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello", includes=["hello"])
bye_h = gen_function_h(name="bye")
bye_cpp = gen_function_cpp(name="bye", includes=["bye"])
conanfile_greetings = textwrap.dedent("""
from conans import ConanFile, CMake
class GreetingsConan(ConanFile):
name = "greetings"
version = "0.0.1"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake"
exports_sources = "src/*"
options = {"components": ["standard", "custom", "none"]}
default_options = {"components": "standard"}
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
if self.options.components == "standard":
self.cpp_info.components["hello"].libs = ["hello"]
self.cpp_info.components["bye"].libs = ["bye"]
elif self.options.components == "custom":
self.cpp_info.filenames["cmake_find_package_multi"] = "MYG"
self.cpp_info.filenames["cmake_find_package"] = "MYG"
self.cpp_info.set_property("cmake_file_name", "MYG")
self.cpp_info.names["cmake_find_package_multi"] = "MyGreetings"
self.cpp_info.names["cmake_find_package"] = "MyGreetings"
self.cpp_info.set_property("cmake_target_name", "MyGreetings")
self.cpp_info.components["hello"].names["cmake_find_package_multi"] = "MyHello"
self.cpp_info.components["bye"].names["cmake_find_package_multi"] = "MyBye"
self.cpp_info.components["hello"].names["cmake_find_package"] = "MyHello"
self.cpp_info.components["bye"].names["cmake_find_package"] = "MyBye"
self.cpp_info.components["hello"].set_property("cmake_target_name", "MyHello")
self.cpp_info.components["bye"].set_property("cmake_target_name", "MyBye")
self.cpp_info.components["hello"].libs = ["hello"]
self.cpp_info.components["bye"].libs = ["bye"]
else:
self.cpp_info.libs = ["hello", "bye"]
def package_id(self):
del self.info.options.components
""")
cmakelists_greetings = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(greetings CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_output_dirs_setup()
add_library(hello hello.cpp)
add_library(bye bye.cpp)
""")
test_package_greetings_conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class GreetingsTestConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "cmake", "cmake_find_package_multi"
requires = "greetings/0.0.1"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
os.chdir("bin")
self.run(".%sexample" % os.sep)
""")
test_package_greetings_cpp = gen_function_cpp(name="main",
includes=["hello", "bye"],
calls=["hello", "bye"])
test_package_greetings_cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(PackageTest CXX)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_output_dirs_setup()
find_package(greetings)
add_executable(example example.cpp)
target_link_libraries(example greetings::greetings)
""")
client = TestClient()
client.save({
"conanfile.py":
conanfile_greetings,
"src/CMakeLists.txt":
cmakelists_greetings,
"src/hello.h":
hello_h,
"src/hello.cpp":
hello_cpp,
"src/bye.h":
bye_h,
"src/bye.cpp":
bye_cpp,
"test_package/conanfile.py":
test_package_greetings_conanfile,
"test_package/example.cpp":
test_package_greetings_cpp,
"test_package/CMakeLists.txt":
test_package_greetings_cmakelists
})
client.run("create . -s build_type=Release")
assert "hello: Release!" in client.out
assert "bye: Release!" in client.out
client.run("create . -s build_type=Debug")
assert "hello: Debug!" in client.out
assert "bye: Debug!" in client.out
return client
def test_toolchain_posix(self):
client = TestClient(path_with_spaces=False)
settings = {
"arch": "x86_64",
"build_type": "Release",
"compiler": "gcc",
"compiler.version": "9",
"compiler.libcxx": "libstdc++11",
}
settings_str = " ".join('-s %s="%s"' % (k, v)
for k, v in settings.items() if v)
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.gnu import MakeToolchain
class App(ConanFile):
settings = "os", "arch", "compiler", "build_type"
def generate(self):
tc = MakeToolchain(self)
tc.variables["TEST_VAR"] = "TestVarValue"
tc.preprocessor_definitions["TEST_DEFINITION"] = "TestPpdValue"
tc.generate()
def build(self):
self.run("make -C ..")
""")
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello",
preprocessor=["TEST_DEFINITION"])
makefile = textwrap.dedent("""
include conan_toolchain.mak
#-------------------------------------------------
# Make variables for a sample App
#-------------------------------------------------
OUT_DIR ?= out
SRC_DIR ?= src
INCLUDE_DIR ?= include
PROJECT_NAME = hello
STATIC_LIB_FILENAME = lib$(PROJECT_NAME).a
SRCS += $(wildcard $(SRC_DIR)/*.cpp)
OBJS += $(patsubst $(SRC_DIR)/%.cpp,$(OUT_DIR)/%.o,$(SRCS))
CPPFLAGS += $(addprefix -I,$(INCLUDE_DIR))
#-------------------------------------------------
# Append CONAN_ variables to standards
#-------------------------------------------------
CPPFLAGS += $(CONAN_TC_CPPFLAGS)
#-------------------------------------------------
# Print variables to be tested
#-------------------------------------------------
$(info >> CPPFLAGS: $(CPPFLAGS))
$(info >> TEST_VAR: $(TEST_VAR))
#-------------------------------------------------
# Make Rules
#-------------------------------------------------
.PHONY : static
static : $(OBJS)
$(AR) $(ARFLAGS) $(OUT_DIR)/$(STATIC_LIB_FILENAME) $(OBJS)
$(OUT_DIR)/%.o : $(SRC_DIR)/%.cpp $(OUT_DIR)
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
$(OUT_DIR):
-mkdir $@
""")
files_to_save = {
"conanfile.py": conanfile,
"Makefile": makefile,
"src/hello.cpp": hello_cpp,
"include/hello.h": hello_h
}
client.save(files_to_save, clean_first=True)
client.run("install . hello/0.1@ %s" % settings_str)
client.run_command("make static")
client.run_command("nm -C out/libhello.a | grep 'hello()'")
self.assertIn("hello()", client.out)
class Base(unittest.TestCase):
conanfile = textwrap.dedent("""
from conan.tools.google import Bazel
from conans import ConanFile
class App(ConanFile):
name="test_bazel_app"
version="0.0"
settings = "os", "compiler", "build_type", "arch"
generators = "BazelDeps", "BazelToolchain"
exports_sources = "WORKSPACE", "app/*"
def build(self):
bazel = Bazel(self)
bazel.configure()
bazel.build(label="//app:main")
def package(self):
self.copy('*', src='bazel-bin')
""")
buildfile = textwrap.dedent("""
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
cc_library(
name = "hello",
srcs = ["hello.cpp"],
hdrs = ["hello.h",],
)
cc_binary(
name = "main",
srcs = ["main.cpp"],
deps = [":hello"],
)
""")
lib_h = gen_function_h(name="hello")
lib_cpp = gen_function_cpp(name="hello", msg="Hello", includes=["hello"])
main = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
workspace_file = textwrap.dedent("""
load("@//bazel-build/conandeps:dependencies.bzl", "load_conan_dependencies")
load_conan_dependencies()
""")
def setUp(self):
self.client = TestClient(path_with_spaces=False
) # bazel doesn't work with paths with spaces
conanfile = textwrap.dedent("""
from conans import ConanFile
from conans.tools import save
import os
class Pkg(ConanFile):
settings = "build_type"
def package(self):
save(os.path.join(self.package_folder, "include/hello.h"),
'''#include <iostream>
void hello(){std::cout<< "Hello: %s" <<std::endl;}'''
% self.settings.build_type)
""")
self.client.save({"conanfile.py": conanfile})
self.client.run("create . hello/0.1@ -s build_type=Debug")
self.client.run("create . hello/0.1@ -s build_type=Release")
# Prepare the actual consumer package
self.client.save({
"conanfile.py": self.conanfile,
"WORKSPACE": self.workspace_file,
"app/BUILD": self.buildfile,
"app/main.cpp": self.main,
"app/hello.cpp": self.lib_cpp,
"app/hello.h": self.lib_h
})
def _run_build(self):
build_directory = os.path.join(self.client.current_folder,
"bazel-build").replace("\\", "/")
with self.client.chdir(build_directory):
self.client.run("install .. ")
install_out = self.client.out
self.client.run("build ..")
return install_out
def _modify_code(self):
lib_cpp = gen_function_cpp(name="hello",
msg="HelloImproved",
includes=["hello"])
self.client.save({"app/hello.cpp": lib_cpp})
def _incremental_build(self):
with self.client.chdir(self.client.current_folder):
self.client.run_command(
"bazel build --explain=output.txt //app:main")
def _run_app(self, bin_folder=False):
command_str = "bazel-bin/app/main.exe" if bin_folder else "bazel-bin/app/main"
if platform.system() == "Windows":
command_str = command_str.replace("/", "\\")
self.client.run_command(command_str)
def test_file_api():
"""
simple library providing 3 targets:
- decoder
- encoder
- transcoder (requires decoder and encoder)
generates the following targets:
- triunfo::decoder
- triunfo::encoder
- triunfo::transcoder (depends on triunfo::decoder and triunfo::encoder)
consumer uses find_package(triunfo COMPONENTS <component>)
"""
client = TestClient()
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake, CMakeFileAPI
from conan.tools.files import CppPackage
class Triunfo(ConanFile):
name = "triunfo"
version = "1.0"
settings = "os", "compiler", "arch", "build_type"
exports_sources = "*CMakeLists.txt", "*.cpp", "*.h"
generators = "CMakeToolchain"
def build(self):
file_api = CMakeFileAPI(self)
file_api.query(CMakeFileAPI.CODEMODELV2)
cmake = CMake(self)
cmake.configure()
reply = file_api.reply(CMakeFileAPI.CODEMODELV2)
package = reply.to_conan_package()
package.save()
cmake.build()
def package(self):
cmake = CMake(self)
cmake.install()
self.copy(CppPackage.DEFAULT_FILENAME)
def package_info(self):
cpp_package = CppPackage.load(CppPackage.DEFAULT_FILENAME)
cpp_package.package_info(self)
""")
decoder_cpp = gen_function_cpp(name="decoder", includes=["decoder"])
encoder_cpp = gen_function_cpp(name="encoder", includes=["encoder"])
transcoder_cpp = gen_function_cpp(
name="transcoder",
calls=["decoder", "encoder"],
includes=["transcoder", "../decoder/decoder", "../encoder/encoder"])
decoder_h = gen_function_h(name="decoder")
encoder_h = gen_function_h(name="encoder")
transcoder_h = gen_function_h(name="transcoder")
decoder_cmake = gen_cmakelists(libname="decoder",
libsources=["decoder.cpp"],
install=True,
public_header="decoder.h")
encoder_cmake = gen_cmakelists(libname="encoder",
libsources=["encoder.cpp"],
install=True,
public_header="encoder.h")
transcoder_cmake = gen_cmakelists(libname="transcoder",
libsources=["transcoder.cpp"],
install=True,
public_header="transcoder.h",
deps=["decoder", "encoder"])
common_cmake = textwrap.dedent("""
cmake_minimum_required(VERSION 2.8)
project(triunfo)
add_subdirectory(decoder)
add_subdirectory(encoder)
add_subdirectory(transcoder)
""")
client.save({
"conanfile.py": conanfile,
os.path.join("decoder", "decoder.cpp"): decoder_cpp,
os.path.join("encoder", "encoder.cpp"): encoder_cpp,
os.path.join("transcoder", "transcoder.cpp"): transcoder_cpp,
os.path.join("decoder", "decoder.h"): decoder_h,
os.path.join("encoder", "encoder.h"): encoder_h,
os.path.join("transcoder", "transcoder.h"): transcoder_h,
os.path.join("decoder", "CMakeLists.txt"): decoder_cmake,
os.path.join("encoder", "CMakeLists.txt"): encoder_cmake,
os.path.join("transcoder", "CMakeLists.txt"): transcoder_cmake,
"CMakeLists.txt": common_cmake,
})
client.run("create .")
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake, CMakeFileAPI
from conan.tools.files import CppPackage
class Elogio(ConanFile):
name = "elogio"
version = "1.0"
requires = "triunfo/1.0"
settings = "os", "compiler", "arch", "build_type"
exports_sources = "*CMakeLists.txt", "*.cpp", "*.h"
generators = "CMakeDeps", "CMakeToolchain"
def build(self):
file_api = CMakeFileAPI(self)
file_api.query(CMakeFileAPI.CODEMODELV2)
cmake = CMake(self)
cmake.configure()
reply = file_api.reply(CMakeFileAPI.CODEMODELV2)
package = reply.to_conan_package()
package.save()
cmake.build()
""")
use_decoder_cpp = gen_function_cpp(name="main",
includes=["decoder"],
calls=["decoder"])
use_encoder_cpp = gen_function_cpp(name="main",
includes=["encoder"],
calls=["encoder"])
use_transcoder_cpp = gen_function_cpp(name="main",
includes=["transcoder"],
calls=["transcoder"])
use_decoder_cmake = gen_cmakelists(appname="use_decoder",
appsources=["use_decoder.cpp"],
find_package={"triunfo": "decoder"})
use_encoder_cmake = gen_cmakelists(appname="use_encoder",
appsources=["use_encoder.cpp"],
find_package={"triunfo": "encoder"})
use_transcoder_cmake = gen_cmakelists(
appname="use_transcoder",
appsources=["use_transcoder.cpp"],
find_package={"triunfo": "transcoder"})
common_cmake = textwrap.dedent("""
cmake_minimum_required(VERSION 2.8)
project(elogio)
add_subdirectory(use_decoder)
add_subdirectory(use_encoder)
add_subdirectory(use_transcoder)
""")
client.save(
{
"conanfile.py": conanfile,
os.path.join("use_decoder", "use_decoder.cpp"): use_decoder_cpp,
os.path.join("use_encoder", "use_encoder.cpp"): use_encoder_cpp,
os.path.join("use_transcoder", "use_transcoder.cpp"):
use_transcoder_cpp,
os.path.join("use_decoder", "CMakeLists.txt"): use_decoder_cmake,
os.path.join("use_encoder", "CMakeLists.txt"): use_encoder_cmake,
os.path.join("use_transcoder", "CMakeLists.txt"):
use_transcoder_cmake,
"CMakeLists.txt": common_cmake,
},
clean_first=True)
client.run("install .")
client.run("build .")
def test_makefile_arch(self, arch, os_, os_version):
self.arch = arch
self.os = os_
self.os_version = os_version
makefile = textwrap.dedent("""
.PHONY: all
all: libhello.a app
app: main.o libhello.a
$(CXX) $(CFLAGS) -o app main.o -lhello -L.
libhello.a: hello.o
$(AR) rcs libhello.a hello.o
main.o: main.cpp
$(CXX) $(CFLAGS) -c -o main.o main.cpp
hello.o: hello.cpp
$(CXX) $(CFLAGS) -c -o hello.o hello.cpp
""")
profile = textwrap.dedent("""
include(default)
[settings]
os = {os}
os.version = {os_version}
arch = {arch}
""").format(os=self.os, arch=self.arch, os_version=self.os_version)
conanfile_py = textwrap.dedent("""
from conans import ConanFile, tools, AutoToolsBuildEnvironment
class App(ConanFile):
settings = "os", "arch", "compiler", "build_type"
options = {"shared": [True, False], "fPIC": [True, False]}
default_options = {"shared": False, "fPIC": True}
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
def build(self):
env_build = AutoToolsBuildEnvironment(self)
env_build.make()
""")
self.t = TestClient()
hello_h = gen_function_h(name="hello")
hello_cpp = gen_function_cpp(name="hello")
main_cpp = gen_function_cpp(name="main",
includes=["hello"],
calls=["hello"])
self.t.save({
"Makefile": makefile,
"hello.h": hello_h,
"hello.cpp": hello_cpp,
"main.cpp": main_cpp,
"conanfile.py": conanfile_py,
"profile": profile
})
self.t.run("install . --profile:host=profile")
self.t.run("build .")
libhello = os.path.join(self.t.current_folder, "libhello.a")
app = os.path.join(self.t.current_folder, "app")
self.assertTrue(os.path.isfile(libhello))
self.assertTrue(os.path.isfile(app))
expected_arch = to_apple_arch(self.arch)
self.t.run_command('lipo -info "%s"' % libhello)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
self.t.run_command('lipo -info "%s"' % app)
self.assertIn("architecture: %s" % expected_arch, self.t.out)
def create_chat(client, components, package_info, cmake_find, test_cmake_find):
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake
class Chat(ConanFile):
name = "chat"
version = "0.0.1"
settings = "os", "compiler", "build_type", "arch"
generators = "CMakeDeps", "CMakeToolchain"
exports_sources = "src/*"
requires = "greetings/0.0.1"
default_options = {{"greetings:components": "{}"}}
def build(self):
cmake = CMake(self)
cmake.configure(build_script_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
{}
""").format(components, "\n ".join(package_info.splitlines()))
sayhello_h = gen_function_h(name="sayhello")
sayhello_cpp = gen_function_cpp(name="sayhello",
includes=["hello"],
calls=["hello"])
sayhellobye_h = gen_function_h(name="sayhellobye")
sayhellobye_cpp = gen_function_cpp(name="sayhellobye",
includes=["sayhello", "bye"],
calls=["sayhello", "bye"])
cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(world CXX)
%s
""" % cmake_find)
test_conanfile = textwrap.dedent("""
import os
from conans import ConanFile
from conan.tools.cmake import CMake
class WorldTestConan(ConanFile):
settings = "os", "compiler", "build_type", "arch"
generators = "CMakeDeps", "CMakeToolchain"
requires = "chat/0.0.1"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
path = "{}".format(self.settings.build_type) if self.settings.os == "Windows" else "."
self.run("{}{}example".format(path, os.sep))
self.run("{}{}example2".format(path, os.sep))
""")
test_example_cpp = gen_function_cpp(name="main",
includes=["sayhellobye"],
calls=["sayhellobye"])
test_cmakelists = textwrap.dedent("""
set(CMAKE_CXX_COMPILER_WORKS 1)
set(CMAKE_CXX_ABI_COMPILED 1)
cmake_minimum_required(VERSION 3.0)
project(PackageTest CXX)
%s
""" % test_cmake_find)
client.save(
{
"conanfile.py": conanfile,
"src/CMakeLists.txt": cmakelists,
"src/sayhello.h": sayhello_h,
"src/sayhello.cpp": sayhello_cpp,
"src/sayhellobye.h": sayhellobye_h,
"src/sayhellobye.cpp": sayhellobye_cpp,
"test_package/conanfile.py": test_conanfile,
"test_package/CMakeLists.txt": test_cmakelists,
"test_package/example.cpp": test_example_cpp
},
clean_first=True)
client.run("create . -s build_type=Release")
assert "sayhellobye: Release!" in client.out
assert "sayhello: Release!" in client.out
assert "hello: Release!" in client.out
assert "bye: Release!" in client.out
client.run("create . -s build_type=Debug")
assert "sayhellobye: Debug!" in client.out
assert "sayhello: Debug!" in client.out
assert "hello: Debug!" in client.out
assert "bye: Debug!" in client.out
def test_same_name_global_target_collision(self):
# https://github.com/conan-io/conan/issues/7889
conanfile_tpl = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "{name}"
version = "1.0"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake"
exports_sources = "src/*"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.names["cmake_find_package_multi"] = "nonstd"
self.cpp_info.filenames["cmake_find_package_multi"] = "{name}"
self.cpp_info.components["1"].names["cmake_find_package_multi"] = "{name}"
self.cpp_info.components["1"].libs = ["{name}"]
""")
client = TestClient()
for name in ["expected", "variant"]:
client.run("new {name}/1.0 -s".format(name=name))
client.save({"conanfile.py": conanfile_tpl.format(name=name)})
client.run("create . {name}/1.0@".format(name=name))
middle_cmakelists = textwrap.dedent("""
project(middle)
cmake_minimum_required(VERSION 3.1)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
find_package(expected)
find_package(variant)
add_library(middle middle.cpp)
target_link_libraries(middle nonstd::nonstd)
""")
middle_h = gen_function_h(name="middle")
middle_cpp = textwrap.dedent("""
#include "middle.h"
#include "expected.h"
#include "variant.h"
int middle() {
expected();
variant();
return 0;
}
""")
middle_conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "middle"
version = "1.0"
settings = "os", "compiler", "build_type", "arch"
generators = "cmake", "cmake_find_package_multi"
exports_sources = "src/*"
requires = "expected/1.0", "variant/1.0"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
def package(self):
self.copy("*.h", dst="include", src="src")
self.copy("*.lib", dst="lib", keep_path=False)
self.copy("*.a", dst="lib", keep_path=False)
def package_info(self):
self.cpp_info.libs = ["middle"]
""")
client.save({"conanfile.py": middle_conanfile, "src/CMakeLists.txt": middle_cmakelists,
"src/middle.h": middle_h, "src/middle.cpp": middle_cpp}, clean_first=True)
client.run("create . middle/1.0@")
conanfile = textwrap.dedent("""
import os
from conans import ConanFile, CMake
class Conan(ConanFile):
name = "consumer"
version = "1.0"
generators = "cmake_find_package_multi", "cmake"
settings = "os", "compiler", "build_type", "arch"
exports_sources = "src/*"
requires = "middle/1.0"
def build(self):
cmake = CMake(self)
cmake.configure(source_folder="src")
cmake.build()
self.run(os.path.join("bin", "main"))
""")
cmakelists = textwrap.dedent("""
project(consumer)
cmake_minimum_required(VERSION 3.1)
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()
find_package(middle)
get_target_property(tmp middle::middle INTERFACE_LINK_LIBRARIES)
message("Middle link libraries: ${tmp}")
add_executable(main main.cpp)
target_link_libraries(main middle::middle)
""")
main_cpp = textwrap.dedent("""
#include "middle.h"
int main() {
middle();
}
""")
client.save({"conanfile.py": conanfile,
"src/CMakeLists.txt": cmakelists,
"src/main.cpp": main_cpp}, clean_first=True)
client.run("create . consumer/1.0@")
self.assertIn('Library middle found', client.out)
self.assertIn('Library expected found', client.out)
self.assertIn('Library variant found', client.out)
self.assertIn("Middle link libraries: "
"$<$<CONFIG:Debug>:;>;$<$<CONFIG:MinSizeRel>:;>;$<$<CONFIG:RelWithDebInfo>:;>;"
"$<$<CONFIG:Release>:CONAN_LIB::middle_middle_RELEASE;nonstd::nonstd;$",
client.out)
self.assertIn('expected/1.0: Hello World Release!', client.out)
self.assertIn('variant/1.0: Hello World Release!', client.out)