MinGW linking C executables: statically link libgcc
This avoids needing to ship libgcc_s_sjlj-1.dll with your
executable.
The rule still applies to C++ executables.
diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index 31fb214..0d1b4bb 100644
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -19,6 +19,14 @@
# requires clang to be built with compiler-rt.
target_link_libraries(${TARGET} PRIVATE --coverage)
endif()
+ if (NOT SHADERC_ENABLE_SHARED_CRT)
+ if (WIN32)
+ # For MinGW cross compile, statically link to the libgcc runtime.
+ # But it still depends on MSVCRT.dll.
+ set_target_properties(${TARGET} PROPERTIES
+ LINK_FLAGS "-static -static-libgcc")
+ endif(WIN32)
+ endif(NOT SHADERC_ENABLE_SHARED_CRT)
else()
# disable warning C4800: 'int' : forcing value to bool 'true' or 'false'
# (performance warning)
@@ -31,12 +39,12 @@
if (NOT "${MSVC}")
target_compile_options(${TARGET} PRIVATE -std=c++11)
if (NOT SHADERC_ENABLE_SHARED_CRT)
- if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
- # For MinGW cross compile, statically link to the C++ runtime
+ if (WIN32)
+ # For MinGW cross compile, statically link to the C++ runtime.
# But it still depends on MSVCRT.dll.
- set_target_properties(${TARGET} PROPERTIES LINK_FLAGS
- -static -static-libgcc -static-libstdc++)
- endif(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
+ set_target_properties(${TARGET} PROPERTIES
+ LINK_FLAGS "-static -static-libgcc -static-libstdc++")
+ endif(WIN32)
endif(NOT SHADERC_ENABLE_SHARED_CRT)
endif()
endfunction(shaderc_default_compile_options)
