diff options
Diffstat (limited to 'compiler-rt/cmake/Modules/CompilerRTCompile.cmake')
| -rw-r--r-- | compiler-rt/cmake/Modules/CompilerRTCompile.cmake | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/compiler-rt/cmake/Modules/CompilerRTCompile.cmake b/compiler-rt/cmake/Modules/CompilerRTCompile.cmake index 4885c82e765..2d1dd22e3dc 100644 --- a/compiler-rt/cmake/Modules/CompilerRTCompile.cmake +++ b/compiler-rt/cmake/Modules/CompilerRTCompile.cmake @@ -17,15 +17,21 @@ macro(clang_compile object_file source) else() string(REPLACE " " ";" global_flags "${CMAKE_C_FLAGS}") endif() + # On Windows, CMAKE_*_FLAGS are built for MSVC but we use the GCC clang.exe + # which doesn't support flags starting with "/smth". Replace those with + # "-smth" equivalents. + if(MSVC) + string(REGEX REPLACE "^/" "-" global_flags "${global_flags}") + string(REPLACE ";/" ";-" global_flags "${global_flags}") + endif() # Ignore unknown warnings. CMAKE_CXX_FLAGS may contain GCC-specific options # which are not supported by Clang. list(APPEND global_flags -Wno-unknown-warning-option) set(compile_flags ${global_flags} ${SOURCE_CFLAGS}) add_custom_command( OUTPUT ${object_file} - # MSVS CL doesn't allow a space between -Fo and the object file name. COMMAND ${COMPILER_RT_TEST_COMPILER} ${compile_flags} -c - ${COMPILER_RT_TEST_COMPILER_OBJ}"${object_file}" + -o "${object_file}" ${source_rpath} MAIN_DEPENDENCY ${source} DEPENDS ${SOURCE_DEPS}) |
