def test_buildirs_working():
""" If a recipe declares cppinfo.buildirs those dirs will be exposed to be consumer
to allow a cmake "include" function call after a find_package"""
c = TestClient()
conanfile = str(
GenConanfile().with_name("my_lib").with_version("1.0").with_import(
"import os").with_import("from conans import tools"))
conanfile += """
def package(self):
tools.save(os.path.join(self.package_folder, "my_build_dir", "my_cmake_script.cmake"),
'set(MYVAR "Like a Rolling Stone")')
def package_info(self):
self.cpp_info.builddirs=["my_build_dir"]
"""
c.save({"conanfile.py": conanfile})
c.run("create .")
consumer_conanfile = GenConanfile().with_name("consumer").with_version("1.0")\
.with_cmake_build().with_require("my_lib/1.0") \
.with_settings("os", "arch", "build_type", "compiler") \
.with_exports_sources("*.txt")
cmake = gen_cmakelists(find_package=["my_lib"])
cmake += """
message("CMAKE_MODULE_PATH: ${CMAKE_MODULE_PATH}")
include("my_cmake_script")
message("MYVAR=>${MYVAR}")
"""
c.save({"conanfile.py": consumer_conanfile, "CMakeLists.txt": cmake})
c.run("create .")
assert "MYVAR=>Like a Rolling Stone" in c.out
def test_cmake_toolchain_multiple_user_toolchain():
""" A consumer consuming two packages that declare:
self.conf_info["tools.cmake.cmaketoolchain:user_toolchain"]
The consumer wants to use apply both toolchains in the CMakeToolchain.
There are two ways to customize the CMakeToolchain (parametrized):
1. Altering the context of the block (with_context = True)
2. Using the t.blocks["user_toolchain"].user_toolchains = [] (with_context = False)
"""
client = TestClient()
conanfile = textwrap.dedent("""
import os
from conans import ConanFile
class Pkg(ConanFile):
exports_sources = "*"
def package(self):
self.copy("*")
def package_info(self):
f = os.path.join(self.package_folder, "mytoolchain.cmake")
self.conf_info["tools.cmake.cmaketoolchain:user_toolchain"] = f
""")
client.save({"conanfile.py": conanfile,
"mytoolchain.cmake": 'message(STATUS "mytoolchain1.cmake !!!running!!!")'})
client.run("create . toolchain1/0.1@")
client.save({"conanfile.py": conanfile,
"mytoolchain.cmake": 'message(STATUS "mytoolchain2.cmake !!!running!!!")'})
client.run("create . toolchain2/0.1@")
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain
class Pkg(ConanFile):
settings = "os", "compiler", "arch", "build_type"
exports_sources = "CMakeLists.txt"
tool_requires = "toolchain1/0.1", "toolchain2/0.1"
def generate(self):
# Get the toolchains from "tools.cmake.cmaketoolchain:user_toolchain" conf at the
# tool_requires
user_toolchains = []
for dep in self.dependencies.direct_build.values():
ut = dep.conf_info["tools.cmake.cmaketoolchain:user_toolchain"]
if ut:
user_toolchains.append(ut.replace('\\\\', '/'))
# Modify the context of the user_toolchain block
t = CMakeToolchain(self)
t.blocks["user_toolchain"].values["paths"] = user_toolchains
t.generate()
def build(self):
cmake = CMake(self)
cmake.configure()
""")
client.save({"conanfile.py": conanfile,
"CMakeLists.txt": gen_cmakelists()}, clean_first=True)
client.run("create . pkg/0.1@")
assert "mytoolchain1.cmake !!!running!!!" in client.out
assert "mytoolchain2.cmake !!!running!!!" in client.out
def test_exports_source_without_subfolder():
"""If we have some sources in the root (like the CMakeLists.txt)
we don't declare folders.source"""
conan_file = GenConanfile() \
.with_name("app").with_version("1.0") \
.with_settings("os", "arch", "build_type", "compiler") \
.with_exports_sources("CMakeLists.txt", "my_src/*")\
.with_cmake_build()
conan_file = str(conan_file)
conan_file += """
def layout(self):
self.folders.build = str(self.settings.build_type)
"""
cmake = gen_cmakelists(appname="my_app", appsources=["my_src/main.cpp"])
app = gen_function_cpp(name="main")
client = TestClient()
client.save({
"conanfile.py": conan_file,
"my_src/main.cpp": app,
"CMakeLists.txt": cmake
})
client.run("install . -if=install")
client.run("build . -if=install")
assert os.path.exists(
os.path.join(client.current_folder, "Release", app_name))
client.run("create . ")
assert "Created package revision" in client.out
def test_exports_source_with_src_subfolder(no_copy_source):
"""If we have the sources in a subfolder, specifying it in the self.folders.source will
work both locally (conan build) or in the cache (exporting the sources)"""
conan_file = GenConanfile() \
.with_name("app").with_version("1.0") \
.with_settings("os", "arch", "build_type", "compiler") \
.with_exports_sources("my_src/*")\
.with_cmake_build()\
.with_class_attribute("no_copy_source={}".format(no_copy_source))
conan_file = str(conan_file)
conan_file += """
def layout(self):
self.folders.source = "my_src"
self.folders.build = str(self.settings.build_type)
"""
cmake = gen_cmakelists(appname="my_app", appsources=["main.cpp"])
app = gen_function_cpp(name="main")
client = TestClient()
client.save({
"conanfile.py": conan_file,
"my_src/main.cpp": app,
"my_src/CMakeLists.txt": cmake
})
client.run("install . -if=install")
client.run("build . -if=install")
assert os.path.exists(
os.path.join(client.current_folder, "Release", app_name))
client.run("create . ")
assert "Created package revision" in client.out
def pkg_cmake_test(require_name):
conanfile = textwrap.dedent("""\
import os
from conans import ConanFile
from conan.tools.cmake import CMake, cmake_layout
class Pkg(ConanFile):
settings = "os", "compiler", "arch", "build_type"
generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def test(self):
cmd = os.path.join(self.cpp.build.bindirs[0], "test")
self.run(cmd, env="conanrun")
""")
deps = [require_name]
src = gen_function_cpp(name="main", includes=deps, calls=deps)
cmake = gen_cmakelists(appname="test",
appsources=["src/test.cpp"],
find_package=deps)
return {
"test_package/src/test.cpp": src,
"test_package/CMakeLists.txt": cmake,
"test_package/conanfile.py": conanfile
}
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_cmake_toolchain_user_toolchain_from_dep():
client = TestClient()
conanfile = textwrap.dedent("""
import os
from conans import ConanFile
class Pkg(ConanFile):
exports_sources = "*"
def package(self):
self.copy("*")
def package_info(self):
f = os.path.join(self.package_folder, "mytoolchain.cmake")
self.conf_info.append("tools.cmake.cmaketoolchain:user_toolchain", f)
""")
client.save({"conanfile.py": conanfile,
"mytoolchain.cmake": 'message(STATUS "mytoolchain.cmake !!!running!!!")'})
client.run("create . toolchain/0.1@")
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake
class Pkg(ConanFile):
settings = "os", "compiler", "arch", "build_type"
exports_sources = "CMakeLists.txt"
build_requires = "toolchain/0.1"
generators = "CMakeToolchain"
def build(self):
cmake = CMake(self)
cmake.configure()
""")
client.save({"conanfile.py": conanfile,
"CMakeLists.txt": gen_cmakelists()}, clean_first=True)
client.run("create . pkg/0.1@")
assert "mytoolchain.cmake !!!running!!!" in client.out
def test_m1(op_system):
os_version = "os.version=12.0" if op_system == "iOS" else ""
os_sdk = "" if op_system == "Macos" else "os.sdk=iphoneos"
profile = textwrap.dedent("""
include(default)
[settings]
os={}
{}
{}
arch=armv8
""".format(op_system, os_sdk, os_version))
client = TestClient(path_with_spaces=False)
client.save({"m1": profile}, clean_first=True)
client.run("new hello/0.1 --template=cmake_lib")
client.run("create . --profile:build=default --profile:host=m1 -tf None")
main = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
custom_content = 'message("CMAKE_SYSTEM_NAME: ${CMAKE_SYSTEM_NAME}") \n' \
'message("CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}") \n'
cmakelists = gen_cmakelists(find_package=["hello"], appname="main", appsources=["main.cpp"],
custom_content=custom_content)
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake, cmake_layout
class TestConan(ConanFile):
requires = "hello/0.1"
settings = "os", "compiler", "arch", "build_type"
exports_sources = "CMakeLists.txt", "main.cpp"
generators = "CMakeDeps", "CMakeToolchain"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
""")
client.save({"conanfile.py": conanfile,
"CMakeLists.txt": cmakelists,
"main.cpp": main,
"m1": profile}, clean_first=True)
client.run("install . --profile:build=default --profile:host=m1")
client.run("build .")
system_name = 'Darwin' if op_system == 'Macos' else 'iOS'
assert "CMAKE_SYSTEM_NAME: {}".format(system_name) in client.out
assert "CMAKE_SYSTEM_PROCESSOR: arm64" in client.out
main_path = "./build/Release/main.app/main" if op_system == "iOS" \
else "./build/Release/main"
client.run_command(main_path, assert_error=True)
assert "Bad CPU type in executable" in client.out
client.run_command("lipo -info {}".format(main_path))
assert "Non-fat file" in client.out
assert "is architecture: arm64" in client.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_transitive_multi(client):
# TODO: Make a full linking example, with correct header transitivity
# Save conanfile and example
conanfile = textwrap.dedent("""
[requires]
libb/0.1
[generators]
CMakeDeps
CMakeToolchain
""")
example_cpp = gen_function_cpp(name="main", includes=["libb", "liba"],
preprocessor=["MYVARliba", "MYVARlibb"])
client.save({"conanfile.txt": conanfile,
"CMakeLists.txt": gen_cmakelists(appname="example",
appsources=["example.cpp"], find_package=["libb"]),
"example.cpp": example_cpp}, clean_first=True)
with client.chdir("build"):
for bt in ("Debug", "Release"):
client.run("install .. user/channel -s build_type={}".format(bt))
# Test that we are using find_dependency with the NO_MODULE option
# to skip finding first possible FindBye somewhere
assert "find_dependency(${_DEPENDENCY} REQUIRED NO_MODULE)" \
in client.load("libb-config.cmake")
if platform.system() == "Windows":
client.run_command('cmake .. -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake')
client.run_command('cmake --build . --config Debug')
client.run_command('cmake --build . --config Release')
client.run_command('Debug\\example.exe')
assert "main: Debug!" in client.out
assert "MYVARliba: Debug" in client.out
assert "MYVARlibb: Debug" in client.out
client.run_command('Release\\example.exe')
assert "main: Release!" in client.out
assert "MYVARliba: Release" in client.out
assert "MYVARlibb: Release" in client.out
else:
# The TOOLCHAIN IS MESSING WITH THE BUILD TYPE and then ignores the -D so I remove it
replace_in_file(os.path.join(client.current_folder, "conan_toolchain.cmake"),
"CMAKE_BUILD_TYPE", "DONT_MESS_WITH_BUILD_TYPE")
for bt in ("Debug", "Release"):
client.run_command('cmake .. -DCMAKE_BUILD_TYPE={} '
'-DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake'.format(bt))
client.run_command('cmake --build . --clean-first')
client.run_command('./example')
assert "main: {}!".format(bt) in client.out
assert "MYVARliba: {}".format(bt) in client.out
assert "MYVARlibb: {}".format(bt) in client.out
def test_zip_download_with_subfolder_new_tools(no_copy_source):
"""If we have a zip with the sources in a subfolder, specifying it in the self.folders.source
will unzip in the base and will work both locally (conan build) or in the cache
(exporting the sources)"""
tmp = TestClient() # Used only to save some files, sorry for the lazyness
cmake = gen_cmakelists(appname="my_app", appsources=["main.cpp"])
app = gen_function_cpp(name="main")
tmp.save({
"subfolder/main.cpp": app,
"subfolder/CMakeLists.txt": cmake,
"ignored_subfolder/ignored.txt": ""
})
zippath = os.path.join(tmp.current_folder, "my_sources.zip")
zipdir(tmp.current_folder, zippath)
conan_file = GenConanfile() \
.with_import("import os") \
.with_import("from conan.tools.files import get") \
.with_import("from conan.tools.cmake import CMake") \
.with_name("app").with_version("1.0") \
.with_settings("os", "arch", "build_type", "compiler") \
.with_generator("CMakeToolchain") \
.with_class_attribute("no_copy_source={}".format(no_copy_source))
conan_file = str(conan_file)
conan_file += """
def source(self):
get(self, "http://fake_url/my_sources.zip")
def layout(self):
self.folders.source = "subfolder"
def build(self):
assert os.path.exists(os.path.join(self.source_folder, "CMakeLists.txt"))
assert "subfolder" in self.source_folder
assert os.path.exists(os.path.join(self.source_folder, "..",
"ignored_subfolder", "ignored.txt"))
cmake = CMake(self)
cmake.configure()
cmake.build()
"""
client = TestClient()
client.save({"conanfile.py": conan_file})
with mock.patch("conan.tools.files.files.download") as mock_download:
def download_zip(*args, **kwargs):
copy(zippath, os.getcwd())
mock_download.side_effect = download_zip
client.run("create . ")
def test_m1(op_system):
os_version = "os.version=12.0" if op_system == "iOS" else ""
profile = textwrap.dedent("""
include(default)
[settings]
os={}
{}
arch=armv8
""".format(op_system, os_version))
client = TestClient(path_with_spaces=False)
client.save({"m1": profile}, clean_first=True)
client.run("new hello/0.1 --template=v2_cmake")
client.run("create . --profile:build=default --profile:host=m1 -tf None")
main = gen_function_cpp(name="main", includes=["hello"], calls=["hello"])
cmakelists = gen_cmakelists(find_package=["hello"],
appname="main",
appsources=["main.cpp"])
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake
class TestConan(ConanFile):
requires = "hello/0.1"
settings = "os", "compiler", "arch", "build_type"
exports_sources = "CMakeLists.txt", "main.cpp"
generators = "CMakeDeps", "CMakeToolchain"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
""")
client.save(
{
"conanfile.py": conanfile,
"CMakeLists.txt": cmakelists,
"main.cpp": main,
"m1": profile
},
clean_first=True)
client.run("install . --profile:build=default --profile:host=m1")
client.run("build .")
main_path = "./main.app/main" if op_system == "iOS" else "./main"
client.run_command(main_path, assert_error=True)
assert "Bad CPU type in executable" in client.out
client.run_command("lipo -info {}".format(main_path))
assert "Non-fat file" in client.out
assert "is architecture: arm64" in client.out
def pkg_cmake_app(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"
generators = "CMakeToolchain", "CMakeDeps"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
self.copy("*/app.exe", dst="bin", keep_path=False)
self.copy("*app", dst="bin", keep_path=False)
""")
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)
deps = [r.name.replace(".", "_") for r in refs]
src = gen_function_cpp(name="main", includes=deps, calls=deps)
deps = [r.name for r in refs]
cmake = gen_cmakelists(appname=name,
appsources=["{}.cpp".format(name)],
find_package=deps)
return {
"src/{}.cpp".format(name): src,
"src/CMakeLists.txt": cmake,
"conanfile.py": conanfile
}
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 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():
c = TestClient()
save(c.cache.new_config_path, "tools.env.virtualenv:auto_use=True")
clang_profile = textwrap.dedent("""
[settings]
os=Windows
arch=x86_64
build_type=Release
compiler=clang
compiler.version=12
[buildenv]
CC=clang
CXX=clang++
RC=clang
""")
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):
settings = "os", "compiler", "build_type", "arch"
exports_sources = "*"
generators = "CMakeToolchain"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
cmd = os.path.join(self.cpp.build.bindirs[0], "my_app")
self.run(cmd, env=["conanrunenv"])
""")
c.save({
"conanfile.py":
conanfile,
"clang":
clang_profile,
"src/CMakeLists.txt":
gen_cmakelists(appname="my_app", appsources=["main.cpp"]),
"src/main.cpp":
gen_function_cpp(name="main")
})
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_zlib_not_included(client):
main = gen_function_cpp(name="main", include="doxygen.h")
cmake = gen_cmakelists(find_package=["doxygen"],
appsources=["main.cpp"],
appname="main")
conanfile_consumer = textwrap.dedent('''
from conans import ConanFile
from conan.tools.cmake import CMakeDeps
class Consumer(ConanFile):
settings = "build_type", "os", "arch", "compiler"
build_requires = ["doxygen/1.0"]
generators = "CMakeToolchain"
def generate(self):
d = CMakeDeps(self)
d.build_context_activated = ["doxygen"]
d.generate()
''')
client.save(
{
"main.cpp": main,
"CMakeLists.txt": cmake,
"conanfile.py": conanfile_consumer
},
clean_first=True)
client.run("install . -pr:h=default -pr:b=default")
# The compilation works, so it finds the doxygen without transitive failures
client.run_command(
"cmake . -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release"
)
# Assert there is no zlib target
assert "Target declared 'zlib::zlib'" not in client.out
# Of course we find the doxygen-config.cmake
assert os.path.exists(
os.path.join(client.current_folder, "doxygen-config.cmake"))
# The -config files for zlib are not there
assert not os.path.exists(
os.path.join(client.current_folder, "zlib-config.cmake"))
def test_msvc_vs_versiontoolset(version, vs_version):
settings = {
"compiler": "msvc",
"compiler.version": version,
"compiler.runtime": "static",
"compiler.cppstd": "14",
"arch": "x86_64",
"build_type": "Release",
}
client = TestClient()
save(client.cache.new_config_path,
"tools.microsoft.msbuild:vs_version={}".format(vs_version))
conanfile = textwrap.dedent("""
from conans import ConanFile
from conan.tools.cmake import CMake
class App(ConanFile):
settings = "os", "arch", "compiler", "build_type"
generators = "CMakeToolchain"
options = {"shared": [True, False], "fPIC": [True, False]}
default_options = {"shared": False, "fPIC": True}
exports_sources = "*"
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
self.run("Release\\myapp.exe")
""")
cmakelists = gen_cmakelists(appname="myapp", appsources=["app.cpp"])
main = gen_function_cpp(name="main")
client.save({
"conanfile.py": conanfile,
"CMakeLists.txt": cmakelists,
"app.cpp": main,
})
settings = " ".join('-s %s="%s"' % (k, v) for k, v in settings.items()
if v)
client.run("create . app/1.0@ {}".format(settings))
assert '-G "Visual Studio 15 2017"' in client.out
check_exe_run(client.out, "main", "msvc", version, "Release", "x86_64",
"14")
def test_scm_with_source_layout():
"""If we have the sources in git repository"""
conan_file = GenConanfile() \
.with_name("app").with_version("1.0") \
.with_settings("os", "arch", "build_type", "compiler") \
.with_scm({"type": "git", "revision": "auto", "url": "auto"})\
.with_cmake_build()
conan_file = str(conan_file)
conan_file += """
def layout(self):
self.folders.source = "my_src"
self.folders.build = "build_{}".format(self.settings.build_type)
"""
cmake = gen_cmakelists(appname="my_app", appsources=["main.cpp"])
app = gen_function_cpp(name="main")
remote_path, _ = create_local_git_repo({"foo": "var"}, branch="my_release")
client = TestClient()
client.save({
"conanfile.py": conan_file,
"my_src/main.cpp": app,
"my_src/CMakeLists.txt": cmake,
".gitignore": "build_*\n"
})
client.init_git_repo()
client.run_command('git remote add origin "%s"' %
remote_path.replace("\\", "/"))
client.run_command('git push origin master')
client.run("install . -if=install")
client.run("build . -if=install")
assert os.path.exists(
os.path.join(client.current_folder, "build_Release", app_name))
client.run("create . ")
assert "Created package revision" in client.out
def test_transitive_multi(client):
# TODO: Make a full linking example, with correct header transitivity
# Save conanfile and example
conanfile = textwrap.dedent("""
[requires]
libb/0.1
[generators]
CMakeDeps
""")
example_cpp = gen_function_cpp(name="main",
includes=["libb", "liba"],
preprocessor=["MYVARliba", "MYVARlibb"])
client.save(
{
"conanfile.txt":
conanfile,
"CMakeLists.txt":
gen_cmakelists(appname="example",
appsources=["example.cpp"],
find_package=["libb"]),
"example.cpp":
example_cpp
},
clean_first=True)
with client.chdir("build"):
for bt in ("Debug", "Release"):
client.run("install .. user/channel -s build_type={}".format(bt))
# Test that we are using find_dependency with the NO_MODULE option
# to skip finding first possible FindBye somewhere
assert "find_dependency(liba REQUIRED NO_MODULE)" in client.load(
"libb-config.cmake")
if platform.system() == "Windows":
client.run_command('cmake .. -G "Visual Studio 15 Win64" '
'-DCMAKE_PREFIX_PATH="{}"'.format(
client.current_folder))
client.run_command('cmake --build . --config Debug')
client.run_command('cmake --build . --config Release')
client.run_command('Debug\\example.exe')
assert "main: Debug!" in client.out
assert "MYVARliba: Debug" in client.out
assert "MYVARlibb: Debug" in client.out
client.run_command('Release\\example.exe')
assert "main: Release!" in client.out
assert "MYVARliba: Release" in client.out
assert "MYVARlibb: Release" in client.out
else:
for bt in ("Debug", "Release"):
client.run_command('cmake .. -DCMAKE_BUILD_TYPE={} '
'-DCMAKE_PREFIX_PATH="{}"'.format(
bt, client.current_folder))
client.run_command('cmake --build . --clean-first')
client.run_command('./example')
assert "main: {}!".format(bt) in client.out
assert "MYVARliba: {}".format(bt) in client.out
assert "MYVARlibb: {}".format(bt) in client.out
def client():
c = TestClient()
save(c.cache.new_config_path, "tools.env.virtualenv:auto_use=True")
clang_profile = textwrap.dedent("""
[settings]
arch=armv7
build_type=RelWithDebInfo
compiler=clang
compiler.libcxx=libstdc++11
compiler.version=12
os=VxWorks
os.version=7
[buildenv]
CC=clang
CXX=clang++
""")
conanfile = textwrap.dedent("""
import os
from conans import ConanFile
from conan.tools.cmake import CMake, cmake_layout
class Pkg(ConanFile):
settings = "os", "compiler", "build_type", "arch"
exports_sources = "*"
generators = "CMakeToolchain"
def layout(self):
cmake_layout(self)
def build(self):
cmake = CMake(self)
cmake.configure()
cmake.build()
cmd = os.path.join(self.cpp.build.bindirs[0], "my_app")
self.run('readelf -s ' + cmd, env=["conanrunenv"])
""")
toolchain_file = textwrap.dedent("""
set(vsb "/vsb") # location of VxWorks Source Build (vsb)
set(CMAKE_LINKER "ldarm")
set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_LINKER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>" CACHE STRING "Workaround for clang, use GNU linker not clang/lld" FORCE)
set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
${vsb}/usr/h
${vsb}/usr/h/public
${vsb}/h/config
${vsb}/share/h/public
)
add_compile_definitions(
ARMEL
CPU=_VX_ARMARCH7
_REENTRANT
INET
_VSB_CONFIG_FILE="${vsb}/h/config/vsbConfig.h"
)
add_compile_options(
-fno-builtin
-pipe
)
add_compile_definitions(
_C99
_HAS_C9X
_VX_CPU=_VX_ARMARCH7
__RTP__
TOOL=llvm
TOOL_FAMILY=llvm
CPU_FAMILY=ARM
__ELF__
__vxworks
__VXWORKS__
_USE_INIT_ARRAY
)
add_compile_options(
-fasm
-fomit-frame-pointer
-ffunction-sections
-fdata-sections
--target=arm-eabi
-mabi=aapcs
-mcpu=cortex-a9
-mfloat-abi=hard
-mfpu=vfpv3
-mlittle-endian
-mno-implicit-float
-nostdinc++
-nostdlibinc
-march=armv7
-gdwarf-3
-mllvm
-two-entry-phi-node-folding-threshold=2
)
add_link_options(
--target2=rel
)
link_directories(
${vsb}/usr/lib/common
)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_C_STANDARD_LIBRARIES "--start-group --as-needed -lllvm -lc -lc_internal --end-group")
set(CMAKE_CXX_STANDARD_LIBRARIES "-lnet --start-group --as-needed -lc -lc_internal -lllvm -lcplusplus -lllvmcplus -ldl --end-group")
set(CMAKE_EXE_LINKER_FLAGS "--defsym __wrs_rtp_base=0x80000000 -u __wr_need_frame_add -u __tls__ -T${vsb}/usr/ldscripts/rtp.ld -static -EL ${vsb}/usr/lib/common/crt0.o" CACHE STRING "" FORCE)
""")
c.save({
"conanfile.py":
conanfile,
"clang":
clang_profile,
"toolchain-vxworks.cmake":
toolchain_file,
"CMakeLists.txt":
gen_cmakelists(appname="my_app", appsources=["src/main.cpp"]),
"src/main.cpp":
gen_function_cpp(name="main")
})
return c
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 .")