mstorsjo created this revision.
Herald added a subscriber: mgorny.
This is the cmake specific parts of https://reviews.llvm.org/D33601 (by Martell
Malone) split out into a separate patch, to ease getting this part reviewed
indendent of the rest of that patch.
https://reviews.llvm.org/D38380
Files:
cmake/config-ix.cmake
Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -29,6 +29,19 @@
elseif (LIBUNWIND_HAS_GCC_S_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s)
endif ()
+ if (MINGW)
+ # Mingw64 requires quite a few "C" runtime libraries in order for basic
+ # programs to link successfully with -nodefaultlibs.
+ if (LIBUNWIND_USE_COMPILER_RT)
+ set(MINGW_RUNTIME ${LIBUNWIND_BUILTINS_LIBRARY})
+ else ()
+ set(MINGW_RUNTIME gcc_s gcc)
+ endif()
+ set(MINGW_LIBRARIES mingw32 ${MINGW_RUNTIME} moldname mingwex msvcrt
advapi32
+ shell32 user32 kernel32 mingw32 ${MINGW_RUNTIME}
+ moldname mingwex msvcrt)
+ list(APPEND CMAKE_REQUIRED_LIBRARIES ${MINGW_LIBRARIES})
+ endif()
if (CMAKE_C_FLAGS MATCHES -fsanitize OR CMAKE_CXX_FLAGS MATCHES -fsanitize)
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fno-sanitize=all")
endif ()
Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -29,6 +29,19 @@
elseif (LIBUNWIND_HAS_GCC_S_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s)
endif ()
+ if (MINGW)
+ # Mingw64 requires quite a few "C" runtime libraries in order for basic
+ # programs to link successfully with -nodefaultlibs.
+ if (LIBUNWIND_USE_COMPILER_RT)
+ set(MINGW_RUNTIME ${LIBUNWIND_BUILTINS_LIBRARY})
+ else ()
+ set(MINGW_RUNTIME gcc_s gcc)
+ endif()
+ set(MINGW_LIBRARIES mingw32 ${MINGW_RUNTIME} moldname mingwex msvcrt advapi32
+ shell32 user32 kernel32 mingw32 ${MINGW_RUNTIME}
+ moldname mingwex msvcrt)
+ list(APPEND CMAKE_REQUIRED_LIBRARIES ${MINGW_LIBRARIES})
+ endif()
if (CMAKE_C_FLAGS MATCHES -fsanitize OR CMAKE_CXX_FLAGS MATCHES -fsanitize)
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fno-sanitize=all")
endif ()
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