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Merge pull request #44018 from lyubomirv/mingw_use_static_cpp_option

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Add 'use_static_cpp' option for MinGW builds
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Rémi Verschelde 2020-12-03 23:58:57 +01:00 committed by GitHub
commit 586a20875d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 5 deletions
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17
platform/windows/detect.py
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@ -71,6 +71,7 @@ def get_opts():
BoolVariable("use_mingw", "Use the Mingw compiler, even if MSVC is installed. Only used on Windows.", False),
BoolVariable("use_llvm", "Use the LLVM compiler", False),
BoolVariable("use_thinlto", "Use ThinLTO", False),
BoolVariable("use_static_cpp", "Link MinGW/MSVC C++ runtime libraries statically", True),
]
@ -221,7 +222,11 @@ def configure_msvc(env, manual_msvc_config):
## Compile/link flags
env.AppendUnique(CCFLAGS=["/MT", "/Gd", "/GR", "/nologo"])
if env["use_static_cpp"]:
env.AppendUnique(CCFLAGS=["/MT"])
else:
env.AppendUnique(CCFLAGS=["/MD"])
env.AppendUnique(CCFLAGS=["/Gd", "/GR", "/nologo"])
# Force to use Unicode encoding
env.AppendUnique(CCFLAGS=["/utf-8"])
env.AppendUnique(CXXFLAGS=["/TP"]) # assume all sources are C++
@ -373,12 +378,14 @@ def configure_mingw(env):
mingw_prefix = ""
if env["bits"] == "32":
env.Append(LINKFLAGS=["-static"])
env.Append(LINKFLAGS=["-static-libgcc"])
env.Append(LINKFLAGS=["-static-libstdc++"])
if env["use_static_cpp"]:
env.Append(LINKFLAGS=["-static"])
env.Append(LINKFLAGS=["-static-libgcc"])
env.Append(LINKFLAGS=["-static-libstdc++"])
mingw_prefix = env["mingw_prefix_32"]
else:
env.Append(LINKFLAGS=["-static"])
if env["use_static_cpp"]:
env.Append(LINKFLAGS=["-static"])
mingw_prefix = env["mingw_prefix_64"]
if env["use_llvm"]: