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[MinGW] Test building on different platforms #8265

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556e869
lib update
raedrizqie Mar 11, 2026
4b34a56
tools update
raedrizqie Mar 11, 2026
d9c1bd3
workaround coff conflicts
raedrizqie Mar 11, 2026
f453267
cmakelists update
raedrizqie Mar 11, 2026
c1d5577
headers update
raedrizqie Mar 11, 2026
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4 changes: 3 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,9 @@ if(WIN32)
add_compile_options(/guard:cf)
add_link_options(/guard:cf)
else()
add_compile_options(-fcf-protection)
if(LLVM_NATIVE_ARCH MATCHES "X86")
add_compile_options(-fcf-protection)
endif()
endif()
endif(WIN32)

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10 changes: 10 additions & 0 deletions cmake/modules/HandleLLVMOptions.cmake
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Expand Up @@ -238,6 +238,10 @@ endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )

if (LLVM_BUILD_STATIC)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
if(MINGW)
# We want to mimic MSVC standalone build here
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static")
endif()
endif()

if( XCODE )
Expand Down Expand Up @@ -425,12 +429,18 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE )
append("-Wno-unknown-pragmas" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)

if (MINGW)
append("-Wno-cast-function-type-mismatch" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-implicit-fallthrough" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-missing-exception-spec" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-reorder-ctor" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-sign-compare" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-unused-const-variable" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-unused-function" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append("-Wno-unused-private-field" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)

if (CMAKE_BUILD_TYPE STREQUAL "Debug")
append("-Wno-gnu-zero-variadic-macro-arguments" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
endif()
endif()

add_flag_if_supported("-Wno-unused-but-set-variable" UNUSED_BUT_SET_VARIABLE)
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8 changes: 4 additions & 4 deletions include/dxc/Support/Global.h
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Original file line number Diff line number Diff line change
Expand Up @@ -229,7 +229,7 @@ template <typename T> T *VerifyNullAndThrow(T *p) {
}
#define VNT(__p) VerifyNullAndThrow(__p)

#ifdef _MSC_VER
#ifdef _WIN32

extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(
const char *msg);
Expand Down Expand Up @@ -270,7 +270,7 @@ inline void OutputDebugFormatA(const char *pszFormat, ...) {

va_list argList;
va_start(argList, pszFormat);
int count = vsnprintf_s(buffer, bufferSize, pszFormat, argList);
int count = vsnprintf_s(buffer, bufferSize, bufferSize, pszFormat, argList);
va_end(argList);

OutputDebugStringA(buffer);
Expand All @@ -279,7 +279,7 @@ inline void OutputDebugFormatA(const char *pszFormat, ...) {
}
}

#endif // _MSC_VER
#endif // _WIN32

#ifndef NDEBUG

Expand All @@ -302,7 +302,7 @@ inline void OutputDebugFormatA(const char *pszFormat, ...) {
if (!(exp)) { \
OutputDebugFormatA( \
"Error: \t%s\nFile:\n%s(%d)\nFunc:\t%s.\n\t" fmt "\n", \
"!(" #exp ")", __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__); \
"!(" #exp ")", __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__); \
__debugbreak(); \
} \
} while (0)
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