def test_cpp_info_merge_aggregating_components_first():
cppinfo = NewCppInfo()
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
setattr(cppinfo.components["foo"], n,
["var_{}_1".format(n), "var_{}_2".format(n)])
setattr(cppinfo.components["foo2"], n,
["var2_{}_1".format(n), "var2_{}_2".format(n)])
cppinfo.components["foo"].requires = ["foo2"] # Deterministic order
other = NewCppInfo()
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
setattr(other.components["boo"], n,
["jar_{}_1".format(n), "jar_{}_2".format(n)])
setattr(other.components["boo2"], n,
["jar2_{}_1".format(n), "jar2_{}_2".format(n)])
other.components["boo"].requires = ["boo2"] # Deterministic order
cppinfo.aggregate_components()
other.aggregate_components()
cppinfo.merge(other)
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
assert getattr(cppinfo, n) == [
"var_{}_1".format(n), "var_{}_2".format(n), "var2_{}_1".format(n),
"var2_{}_2".format(n), "jar_{}_1".format(n), "jar_{}_2".format(n),
"jar2_{}_1".format(n), "jar2_{}_2".format(n)
]
def _get_cpp_info(self):
ret = NewCppInfo()
for dep in self.ordered_deps:
dep_cppinfo = dep.cpp_info.aggregated_components()
# In case we have components, aggregate them, we do not support isolated
# "targets" with autotools
ret.merge(dep_cppinfo)
return ret
def _get_cpp_info(self):
ret = NewCppInfo()
for dep in self._conanfile.dependencies.host.values():
dep_cppinfo = dep.cpp_info.aggregated_components()
# In case we have components, aggregate them, we do not support isolated
# "targets" with autotools
ret.merge(dep_cppinfo)
return ret
def test_components_order():
cppinfo = NewCppInfo()
cppinfo.components["c1"].requires = ["c4", "OtherPackage::OtherComponent2"]
cppinfo.components["c2"].requires = ["OtherPackage::OtherComponent"]
cppinfo.components["c3"].requires = ["c2"]
cppinfo.components["c4"].requires = ["c3"]
sorted_c = list(cppinfo.get_sorted_components().keys())
assert sorted_c == ["c2", "c3", "c4", "c1"]
class AutotoolsDeps:
def __init__(self, conanfile):
# Set the generic objects before mapping to env vars to let the user
# alter some value
self._conanfile = conanfile
self._cpp_info = None
@property
def cpp_info(self):
if self._cpp_info is None:
self._cpp_info = NewCppInfo()
for dep in self._conanfile.dependencies.host.values():
dep_cppinfo = dep.new_cpp_info.copy()
dep_cppinfo.set_relative_base_folder(dep.package_folder)
# In case we have components, aggregate them, we do not support isolated
# "targets" with autotools
dep_cppinfo.aggregate_components()
self._cpp_info.merge(dep_cppinfo)
return self._cpp_info
def environment(self):
flags = AutoToolsDepsFlags(self._conanfile, self.cpp_info)
# cpp_flags
cpp_flags = []
cpp_flags.extend(flags.include_paths)
cpp_flags.extend(flags.defines)
# Ldflags
ldflags = flags.sharedlinkflags
ldflags.extend(flags.exelinkflags)
ldflags.extend(flags.frameworks)
ldflags.extend(flags.framework_paths)
ldflags.extend(flags.lib_paths)
# FIXME: Previously we had an argument "include_rpath_flags" defaulted to False
ldflags.extend(flags.rpath_flags)
# cflags
cflags = flags.cflags
cxxflags = flags.cxxflags
srf = flags.sysroot
if srf:
cflags.append(srf)
cxxflags.append(srf)
ldflags.append(srf)
env = Environment()
env.append("CPPFLAGS", cpp_flags)
env.append("LIBS", flags.libs)
env.append("LDFLAGS", ldflags)
env.append("CXXFLAGS", cxxflags)
env.append("CFLAGS", cflags)
return env
def generate(self, env=None):
env = env or self.environment()
env.save_script("conanautotoolsdeps")
def _get_cpp_info(self):
ret = NewCppInfo()
for dep in self._conanfile.dependencies.host.values():
dep_cppinfo = dep.cpp_info.copy()
dep_cppinfo.set_relative_base_folder(dep.package_folder)
# In case we have components, aggregate them, we do not support isolated "targets"
dep_cppinfo.aggregate_components()
ret.merge(dep_cppinfo)
return ret
def cpp_info(self):
if self._cpp_info is None:
self._cpp_info = NewCppInfo()
for dep in self._conanfile.dependencies.host.values():
dep_cppinfo = dep.new_cpp_info.copy()
dep_cppinfo.set_relative_base_folder(dep.package_folder)
# In case we have components, aggregate them, we do not support isolated
# "targets" with autotools
dep_cppinfo.aggregate_components()
self._cpp_info.merge(dep_cppinfo)
return self._cpp_info
def test_component_aggregation():
cppinfo = NewCppInfo()
cppinfo.includedirs = ["includedir"]
cppinfo.libdirs = ["libdir"]
cppinfo.srcdirs = ["srcdir"]
cppinfo.bindirs = ["bindir"]
cppinfo.builddirs = ["builddir"]
cppinfo.frameworkdirs = ["frameworkdir"]
cppinfo.components["c2"].includedirs = ["includedir_c2"]
cppinfo.components["c2"].libdirs = ["libdir_c2"]
cppinfo.components["c2"].srcdirs = ["srcdir_c2"]
cppinfo.components["c2"].bindirs = ["bindir_c2"]
cppinfo.components["c2"].builddirs = ["builddir_c2"]
cppinfo.components["c2"].frameworkdirs = ["frameworkdir_c2"]
cppinfo.components["c2"].cxxflags = ["cxxflags_c2"]
cppinfo.components["c2"].defines = ["defines_c2"]
cppinfo.components["c1"].requires = ["c2", "LIB_A::C1"]
cppinfo.components["c1"].includedirs = ["includedir_c1"]
cppinfo.components["c1"].libdirs = ["libdir_c1"]
cppinfo.components["c1"].srcdirs = ["srcdir_c1"]
cppinfo.components["c1"].bindirs = ["bindir_c1"]
cppinfo.components["c1"].builddirs = ["builddir_c1"]
cppinfo.components["c1"].frameworkdirs = ["frameworkdir_c1"]
cppinfo.components["c1"].cxxflags = ["cxxflags_c1"]
cppinfo.components["c1"].defines = ["defines_c1"]
ret = cppinfo.copy()
ret.aggregate_components()
assert ret.includedirs == ["includedir_c1", "includedir_c2"]
assert ret.libdirs == ["libdir_c1", "libdir_c2"]
assert ret.srcdirs == ["srcdir_c1", "srcdir_c2"]
assert ret.bindirs == ["bindir_c1", "bindir_c2"]
assert ret.builddirs == ["builddir_c1", "builddir_c2"]
assert ret.frameworkdirs == ["frameworkdir_c1", "frameworkdir_c2"]
assert ret.cxxflags == ["cxxflags_c1", "cxxflags_c2"]
assert ret.defines == ["defines_c1", "defines_c2"]
# If we change the internal graph the order is different
cppinfo.components["c1"].requires = []
cppinfo.components["c2"].requires = ["c1"]
ret = cppinfo.copy()
ret.aggregate_components()
assert ret.includedirs == ["includedir_c2", "includedir_c1"]
assert ret.libdirs == ["libdir_c2", "libdir_c1"]
assert ret.srcdirs == ["srcdir_c2", "srcdir_c1"]
assert ret.bindirs == ["bindir_c2", "bindir_c1"]
assert ret.builddirs == ["builddir_c2", "builddir_c1"]
assert ret.frameworkdirs == ["frameworkdir_c2", "frameworkdir_c1"]
def test_cpp_info_merge_with_components():
"""If we try to merge a cpp info with another one and some of them have components, assert"""
cppinfo = NewCppInfo()
cppinfo.components["foo"].cxxflags = ["var"]
other = NewCppInfo()
other.components["foo2"].cxxflags = ["var2"]
with pytest.raises(ConanException) as exc:
cppinfo.merge(other)
assert "Cannot aggregate two cppinfo objects with components" in str(
exc.value)
def test_pc(self):
tmp_dir = temp_folder()
filename = os.path.join(tmp_dir, 'libastral.pc')
save(filename, libastral_pc)
conanfile = ConanFileMock()
pkg_config = PkgConfig(conanfile, "libastral", pkg_config_path=tmp_dir)
assert pkg_config.provides == "libastral = 6.6.6"
assert pkg_config.version == "6.6.6"
assert pkg_config.includedirs == ['/usr/local/include/libastral']
assert pkg_config.defines == ['_USE_LIBASTRAL']
assert pkg_config.libs == ['astral', 'm']
assert pkg_config.libdirs == ['/usr/local/lib/libastral']
assert pkg_config.linkflags == ['-Wl,--whole-archive']
assert pkg_config.variables['prefix'] == '/usr/local'
cpp_info = NewCppInfo()
pkg_config.fill_cpp_info(cpp_info, is_system=False, system_libs=["m"])
assert cpp_info.includedirs == ['/usr/local/include/libastral']
assert cpp_info.defines == ['_USE_LIBASTRAL']
assert cpp_info.libs == ['astral']
assert cpp_info.system_libs == ['m']
assert cpp_info.libdirs == ['/usr/local/lib/libastral']
assert cpp_info.sharedlinkflags == ['-Wl,--whole-archive']
def test_from_old_cppinfo_no_components():
oldcppinfo = CppInfo("ref", "/root/")
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
setattr(oldcppinfo, n, ["var_{}_1".format(n), "var_{}_2".format(n)])
cppinfo = NewCppInfo.from_old_cppinfo(oldcppinfo)
assert isinstance(cppinfo, NewCppInfo)
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
assert getattr(cppinfo,
n) == ["var_{}_1".format(n), "var_{}_2".format(n)]
def test_fill_old_cppinfo_simple():
""" The previous test but simpler, just with one cppinfo simulating the package layout"""
package_info = NewCppInfo()
package_info.libs = [] # This is explicit declaration too
package_info.includedirs = ["other_include"]
old_cpp = CppInfo("lib/1.0", "/root/folder")
old_cpp.filter_empty = False
old_cpp.libs = ["this_is_discarded"]
old_cpp.libdirs = ["package_libdir"]
old_cpp.cxxflags = ["package_cxxflags"]
old_cpp.cflags = ["package_cflags"]
old_cpp.frameworkdirs = ["package_frameworks"]
fill_old_cppinfo(package_info, old_cpp)
assert [e.replace("\\", "/") for e in old_cpp.lib_paths] == \
["/root/folder/package_libdir"]
assert old_cpp.cxxflags == ["package_cxxflags"]
assert old_cpp.cflags == ["package_cflags"]
assert old_cpp.frameworkdirs == ["package_frameworks"]
assert old_cpp.libs == []
assert old_cpp.includedirs == ["other_include"]
def test_generator_properties_copy():
cppinfo = NewCppInfo()
cppinfo.set_property("foo", "foo_value", "generator1")
cppinfo.set_property("foo", "var_value", "generator2")
cppinfo.set_property("foo2", "foo2_value", "generator1")
copied = cppinfo.copy()
assert copied.get_property("foo") is None
assert copied.get_property("foo", "generator1") == "foo_value"
assert copied.get_property("foo", "generator2") == "var_value"
def test_from_old_cppinfo_components():
oldcppinfo = CppInfo("ref", "/root/")
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
setattr(oldcppinfo.components["foo"], n,
["var_{}_1".format(n), "var_{}_2".format(n)])
setattr(oldcppinfo.components["foo2"], n,
["var2_{}_1".format(n), "var2_{}_2".format(n)])
# The names and filenames are not copied to the new model
oldcppinfo.components["foo"].names["Gen"] = ["MyName"]
oldcppinfo.filenames["Gen"] = ["Myfilename"]
cppinfo = NewCppInfo.from_old_cppinfo(oldcppinfo)
assert isinstance(cppinfo, NewCppInfo)
for n in _DIRS_VAR_NAMES + _FIELD_VAR_NAMES:
assert getattr(cppinfo.components["foo"],
n) == ["var_{}_1".format(n), "var_{}_2".format(n)]
assert getattr(cppinfo.components["foo2"],
n) == ["var2_{}_1".format(n), "var2_{}_2".format(n)]
def __init__(self):
self.source = NewCppInfo()
self.build = NewCppInfo()
self.package = NewCppInfo()
def test_cpp_info_sysroot_merge():
# If the value was already set is kept in the merge
one = NewCppInfo()
one.sysroot = "sys1"
two = NewCppInfo()
two.sysroot = "sys2"
one.merge(two)
assert one.sysroot == "sys1"
# If the value was not set it is assigned
one = NewCppInfo()
two = NewCppInfo()
two.sysroot = "sys2"
one.merge(two)
assert one.sysroot == "sys2"
def test_fill_old_cppinfo():
"""The source/build have priority unless it is not declared at all"""
source = NewCppInfo()
source.libdirs = ["source_libdir"]
source.cxxflags = ["source_cxxflags"]
build = NewCppInfo()
build.libdirs = ["build_libdir"]
build.frameworkdirs = [
] # An empty list is an explicit delaration with priority too
build.set_property("cmake_build_modules", ["my_cmake.cmake"])
build.builddirs = ["my_build"]
old_cpp = CppInfo("lib/1.0", "/root/folder")
old_cpp.filter_empty = False
old_cpp.libdirs = ["package_libdir"]
old_cpp.cxxflags = ["package_cxxflags"]
old_cpp.cflags = ["package_cflags"]
old_cpp.frameworkdirs = ["package_frameworks"]
full_editables = NewCppInfo()
full_editables.merge(source)
full_editables.merge(build)
fill_old_cppinfo(full_editables, old_cpp)
assert [e.replace("\\", "/") for e in old_cpp.lib_paths] == \
["/root/folder/source_libdir", "/root/folder/build_libdir"]
assert old_cpp.cxxflags == ["source_cxxflags"]
assert old_cpp.cflags == ["package_cflags"]
assert old_cpp.frameworkdirs == []
assert old_cpp.get_property("cmake_build_modules")
assert old_cpp.builddirs == ["my_build"]
def test_component_aggregation():
cppinfo = NewCppInfo()
cppinfo.includedirs = ["includedir"]
cppinfo.libdirs = ["libdir"]
cppinfo.srcdirs = ["srcdir"]
cppinfo.bindirs = ["bindir"]
cppinfo.builddirs = ["builddir"]
cppinfo.frameworkdirs = ["frameworkdir"]
cppinfo.set_property("foo", "bar")
cppinfo.components["c2"].includedirs = ["includedir_c2"]
cppinfo.components["c2"].libdirs = ["libdir_c2"]
cppinfo.components["c2"].srcdirs = ["srcdir_c2"]
cppinfo.components["c2"].bindirs = ["bindir_c2"]
cppinfo.components["c2"].builddirs = ["builddir_c2"]
cppinfo.components["c2"].frameworkdirs = ["frameworkdir_c2"]
cppinfo.components["c2"].cxxflags = ["cxxflags_c2"]
cppinfo.components["c2"].defines = ["defines_c2"]
cppinfo.components["c2"].set_property("my_foo", ["bar", "bar2"])
cppinfo.components["c2"].set_property(
"cmake_build_modules", ["build_module_c2", "build_module_c22"])
cppinfo.components["c1"].requires = ["c2", "LIB_A::C1"]
cppinfo.components["c1"].includedirs = ["includedir_c1"]
cppinfo.components["c1"].libdirs = ["libdir_c1"]
cppinfo.components["c1"].srcdirs = ["srcdir_c1"]
cppinfo.components["c1"].bindirs = ["bindir_c1"]
cppinfo.components["c1"].builddirs = ["builddir_c1"]
cppinfo.components["c1"].frameworkdirs = ["frameworkdir_c1"]
cppinfo.components["c1"].cxxflags = ["cxxflags_c1"]
cppinfo.components["c1"].defines = ["defines_c1"]
cppinfo.components["c1"].set_property("my_foo", "jander")
cppinfo.components["c1"].set_property("my_foo2", "bar2")
ret = cppinfo.aggregated_components()
assert ret.get_property("foo") == "bar"
assert ret.includedirs == ["includedir_c1", "includedir_c2"]
assert ret.libdirs == ["libdir_c1", "libdir_c2"]
assert ret.srcdirs == ["srcdir_c1", "srcdir_c2"]
assert ret.bindirs == ["bindir_c1", "bindir_c2"]
assert ret.builddirs == ["builddir_c1", "builddir_c2"]
assert ret.frameworkdirs == ["frameworkdir_c1", "frameworkdir_c2"]
assert ret.cxxflags == ["cxxflags_c1", "cxxflags_c2"]
assert ret.defines == ["defines_c1", "defines_c2"]
# The properties are not aggregated because we cannot generalize the meaning of a property
# that belongs to a component, it could make sense to aggregate it or not, "cmake_target_name"
# for example, cannot be aggregated. But "cmake_build_modules" is aggregated.
assert ret.get_property("my_foo") is None
assert ret.get_property("my_foo2") is None
assert ret.get_property("cmake_build_modules") == None
# If we change the internal graph the order is different
cppinfo.components["c1"].requires = []
cppinfo.components["c2"].requires = ["c1"]
cppinfo._aggregated = None # Dirty, just to force recomputation
ret = cppinfo.aggregated_components()
assert ret.includedirs == ["includedir_c2", "includedir_c1"]
assert ret.libdirs == ["libdir_c2", "libdir_c1"]
assert ret.srcdirs == ["srcdir_c2", "srcdir_c1"]
assert ret.bindirs == ["bindir_c2", "bindir_c1"]
assert ret.builddirs == ["builddir_c2", "builddir_c1"]
assert ret.frameworkdirs == ["frameworkdir_c2", "frameworkdir_c1"]
def _call_package_info(self, conanfile, package_folder, ref, is_editable):
conanfile.cpp_info = CppInfo(conanfile.name, package_folder)
conanfile.cpp_info.version = conanfile.version
conanfile.cpp_info.description = conanfile.description
conanfile.env_info = EnvInfo()
conanfile.user_info = UserInfo()
# Get deps_cpp_info from upstream nodes
public_deps = [
name for name, req in conanfile.requires.items()
if not req.private and not req.override
]
conanfile.cpp_info.public_deps = public_deps
# Once the node is build, execute package info, so it has access to the
# package folder and artifacts
# Minimal pythonpath, not the whole context, make it 50% slower
# FIXME Conan 2.0, Remove old ways of reusing python code
with pythonpath(conanfile):
with tools.chdir(package_folder):
with conanfile_exception_formatter(str(conanfile),
"package_info"):
self._hook_manager.execute("pre_package_info",
conanfile=conanfile,
reference=ref)
if hasattr(conanfile, "layout"):
# Old cpp info without defaults (the defaults are in the new one)
conanfile.cpp_info = CppInfo(
conanfile.name,
package_folder,
default_values=CppInfoDefaultValues())
if not is_editable:
conanfile.cpp.package.set_relative_base_folder(
conanfile.package_folder)
# Copy the infos.package into the old cppinfo
fill_old_cppinfo(conanfile.cpp.package,
conanfile.cpp_info)
else:
conanfile.cpp_info.filter_empty = False
conanfile.package_info()
if hasattr(conanfile, "layout") and is_editable:
# Adjust the folders of the layout to consolidate the rootfolder of the
# cppinfos inside
# convert directory entries to be relative to the declared folders.build
conanfile.cpp.build.set_relative_base_folder(
conanfile.build_folder)
# convert directory entries to be relative to the declared folders.source
conanfile.cpp.source.set_relative_base_folder(
conanfile.source_folder)
full_editable_cppinfo = NewCppInfo()
full_editable_cppinfo.merge(conanfile.cpp.source)
full_editable_cppinfo.merge(conanfile.cpp.build)
# Paste the editable cpp_info but prioritizing it, only if a
# variable is not declared at build/source, the package will keep the value
fill_old_cppinfo(full_editable_cppinfo,
conanfile.cpp_info)
if conanfile._conan_dep_cpp_info is None:
try:
if not is_editable and not hasattr(
conanfile, "layout"):
# FIXME: The default for the cppinfo from build are not the same
# so this check fails when editable
# FIXME: Remove when new cppinfo model. If using the layout method
# the cppinfo object is filled from self.cpp.package new
# model and we cannot check if the defaults have been modified
# because it doesn't exist in the new model where the defaults
# for the components are always empty
conanfile.cpp_info._raise_incorrect_components_definition(
conanfile.name, conanfile.requires)
except ConanException as e:
raise ConanException("%s package_info(): %s" %
(str(conanfile), e))
conanfile._conan_dep_cpp_info = DepCppInfo(
conanfile.cpp_info)
self._hook_manager.execute("post_package_info",
conanfile=conanfile,
reference=ref)
def new_cpp_info(self):
if not self._conan_new_cpp_info:
self._conan_new_cpp_info = NewCppInfo.from_old_cppinfo(self.cpp_info)
return self._conan_new_cpp_info