def test_cppstd():
# Using "cppstd" is discarded
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "gcc",
"compiler.libcxx": "libstdc++11",
"compiler.version": "7.1",
"cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert "-std=c++17" not in env["CXXFLAGS"]
# Using "compiler.cppstd" works
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "gcc",
"compiler.libcxx": "libstdc++11",
"compiler.version": "7.1",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert "-std=c++17" in env["CXXFLAGS"]
# With visual
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "Visual Studio",
"compiler.version": "14",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert "/std:c++latest" in env["CXXFLAGS"]
# With MSVC
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "msvc",
"compiler.version": "193",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert "/std:c++17" in env["CXXFLAGS"]
def test_ndebug():
conanfile = ConanFileMock()
for bt in ['Release', 'RelWithDebInfo', 'MinSizeRel']:
conanfile.settings = MockSettings({"build_type": bt})
be = AutotoolsToolchain(conanfile)
assert be.ndebug == "NDEBUG"
env = be.vars()
assert "-DNDEBUG" in env["CPPFLAGS"]
for bt in ['Debug', 'DebWithDebInfo']:
conanfile.settings = MockSettings({"build_type": bt})
be = AutotoolsToolchain(conanfile)
assert be.ndebug is None
env = be.vars()
assert "-DNDEBUG" not in env["CPPFLAGS"]
def test_apple_isysrootflag():
"""Even when no cross building it is adjusted because it could target a Mac version"""
conanfile = ConanFileMock()
conanfile.conf = {"tools.apple:sdk_path": "/path/to/sdk"}
conanfile.settings_build = MockSettings({
"build_type": "Debug",
"os": "Macos",
"arch": "x86_64"
})
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
expected = "-isysroot /path/to/sdk"
assert be.apple_isysroot_flag == expected
env = be.vars()
assert expected in env["CXXFLAGS"]
assert expected in env["CFLAGS"]
assert expected in env["LDFLAGS"]
# Only set when crossbuilding
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
assert be.apple_isysroot_flag is None
def test_apple_arch_flag():
conanfile = ConanFileMock()
conanfile.conf = {"tools.apple:sdk_path": "/path/to/sdk"}
conanfile.settings_build = MockSettings({
"build_type": "Debug",
"os": "Macos",
"arch": "x86_64"
})
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
expected = "-arch arm64"
assert be.apple_arch_flag == expected
env = be.vars()
assert expected in env["CXXFLAGS"]
assert expected in env["CFLAGS"]
assert expected in env["LDFLAGS"]
# Only set when crossbuilding
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
assert be.apple_arch_flag is None
def test_cxx11_abi_define():
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "gcc",
"compiler.libcxx": "libstdc++",
"compiler.version": "7.1",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
assert be.gcc_cxx11_abi == "_GLIBCXX_USE_CXX11_ABI=0"
env = be.vars()
assert "-D_GLIBCXX_USE_CXX11_ABI=0" in env["CPPFLAGS"]
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": "gcc",
"compiler.libcxx": "libstdc++11",
"compiler.version": "7.1",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert be.gcc_cxx11_abi is None
assert "GLIBCXX_USE_CXX11_ABI" not in env["CPPFLAGS"]
# Force the GLIBCXX_USE_CXX11_ABI=1 for old distros is direct def f ``gcc_cxx11_abi``
be.gcc_cxx11_abi = "_GLIBCXX_USE_CXX11_ABI=1"
env = be.vars()
assert "-D_GLIBCXX_USE_CXX11_ABI=1" in env["CPPFLAGS"]
# Also conf is possible
conanfile.conf["tools.gnu:define_libcxx11_abi"] = True
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert "-D_GLIBCXX_USE_CXX11_ABI=1" in env["CPPFLAGS"]
def test_custom_defines():
conanfile = ConanFileMock()
conanfile.conf = {"tools.apple:sdk_path": "/path/to/sdk"}
conanfile.settings = MockSettings({
"build_type": "RelWithDebInfo",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
be.defines = ["MyDefine1", "MyDefine2"]
env = be.vars()
assert "-DMyDefine1" in env["CPPFLAGS"]
assert "-DMyDefine2" in env["CPPFLAGS"]
assert "-DNDEBUG" in env["CPPFLAGS"]
def test_build_type_flag(compiler):
"""Architecture flag is set in CXXFLAGS, CFLAGS and LDFLAGS"""
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "Windows",
"compiler": compiler,
"arch": "x86_64"
})
be = AutotoolsToolchain(conanfile)
assert be.build_type_flags == ["-Zi", "-Ob0", "-Od"]
env = be.vars()
assert "-Zi -Ob0 -Od" in env["CXXFLAGS"]
assert "-Zi -Ob0 -Od" in env["CFLAGS"]
assert "-Zi -Ob0 -Od" not in env["LDFLAGS"]
def test_architecture_flag(config):
"""Architecture flag is set in CXXFLAGS, CFLAGS and LDFLAGS"""
arch, expected = config
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Release",
"os": "Macos",
"compiler": "gcc",
"arch": arch
})
be = AutotoolsToolchain(conanfile)
assert be.arch_flag == expected
env = be.vars()
assert expected in env["CXXFLAGS"]
assert expected in env["CFLAGS"]
assert expected in env["LDFLAGS"]
def test_libcxx(config):
compiler, libcxx, expected_flag = config
conanfile = ConanFileMock()
conanfile.settings = MockSettings({
"build_type": "Release",
"arch": "x86",
"compiler": compiler,
"compiler.libcxx": libcxx,
"compiler.version": "7.1",
"compiler.cppstd": "17"
})
be = AutotoolsToolchain(conanfile)
assert be.libcxx == expected_flag
env = be.vars()
if expected_flag:
assert expected_flag in env["CXXFLAGS"]
def test_apple_min_os_flag():
"""Even when no cross building it is adjusted because it could target a Mac version"""
conanfile = ConanFileMock()
conanfile.conf = {"tools.apple:sdk_path": "/path/to/sdk"}
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": "Macos",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
expected = "-mmacosx-version-min=14"
assert be.apple_min_version_flag == expected
env = be.vars()
assert expected in env["CXXFLAGS"]
assert expected in env["CFLAGS"]
assert expected in env["LDFLAGS"]
def test_custom_ldflags():
conanfile = ConanFileMock()
conanfile.conf = {"tools.apple:sdk_path": "/path/to/sdk"}
conanfile.settings = MockSettings({
"build_type": "RelWithDebInfo",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
be.ldflags = ["MyFlag1", "MyFlag2"]
env = be.vars()
assert "MyFlag1" in env["LDFLAGS"]
assert "MyFlag2" in env["LDFLAGS"]
assert "-mios-version-min=14" in env["LDFLAGS"]
assert "MyFlag" not in env["CXXFLAGS"]
assert "MyFlag" not in env["CFLAGS"]
def test_sysrootflag():
"""Even when no cross building it is adjusted because it could target a Mac version"""
conanfile = ConanFileMock()
conanfile.conf.define("tools.build:sysroot", "/path/to/sysroot")
conanfile.settings = MockSettings({
"build_type": "Debug",
"os": {
"Darwin": "Macos"
}.get(platform.system(), platform.system()),
"arch": "x86_64"
})
be = AutotoolsToolchain(conanfile)
expected = "--sysroot /path/to/sysroot"
assert be.sysroot_flag == expected
env = be.vars()
assert expected in env["CXXFLAGS"]
assert expected in env["CFLAGS"]
assert expected in env["LDFLAGS"]
def test_extra_flags_via_conf():
conanfile = ConanFileMock()
conanfile.conf.define("tools.build:cxxflags", ["--flag1", "--flag2"])
conanfile.conf.define("tools.build:cflags", ["--flag3", "--flag4"])
conanfile.conf.define("tools.build:sharedlinkflags", ["--flag5"])
conanfile.conf.define("tools.build:exelinkflags", ["--flag6"])
conanfile.conf.define("tools.build:defines", ["DEF1", "DEF2"])
conanfile.settings = MockSettings({
"build_type": "RelWithDebInfo",
"os": "iOS",
"os.version": "14",
"arch": "armv8"
})
be = AutotoolsToolchain(conanfile)
env = be.vars()
assert '-DNDEBUG -DDEF1 -DDEF2' in env["CPPFLAGS"]
assert '-mios-version-min=14 --flag1 --flag2' in env["CXXFLAGS"]
assert '-mios-version-min=14 --flag3 --flag4' in env["CFLAGS"]
assert '-mios-version-min=14 --flag5 --flag6' in env["LDFLAGS"]
def test_fpic():
conanfile = ConanFileMock()
conanfile.settings = MockSettings({"os": "Linux"})
conanfile.options = MockOptions({"fPIC": True})
be = AutotoolsToolchain(conanfile)
be.vars()
assert be.fpic is True
assert "-fPIC" in be.cxxflags
conanfile.options = MockOptions({"fPIC": False})
be = AutotoolsToolchain(conanfile)
be.vars()
assert be.fpic is False
assert "-fPIC" not in be.cxxflags
conanfile.options = MockOptions({"shared": False})
be = AutotoolsToolchain(conanfile)
be.vars()
assert be.fpic is None
assert "-fPIC" not in be.cxxflags