include(AddFileDependencies)
+function(llvm_replace_compiler_option var old new)
+ # Replaces a compiler option or switch `old' in `var' by `new'.
+ # If `old' is not in `var', appends `new' to `var'.
+ # Example: llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
+ # If the option already is on the variable, don't add it:
+ if( "${${var}}" MATCHES "(^| )${new}($| )" )
+ set(n "")
+ else()
+ set(n "${new}")
+ endif()
+ if( "${${var}}" MATCHES "(^| )${old}($| )" )
+ string( REGEX REPLACE "(^| )${old}($| )" " ${n} " ${var} "${${var}}" )
+ else()
+ set( ${var} "${${var}} ${n}" )
+ endif()
+ set( ${var} "${${var}}" PARENT_SCOPE )
+endfunction(llvm_replace_compiler_option)
macro(add_td_sources srcs)
file(GLOB tds *.td)
set( f ${CMAKE_CURRENT_SOURCE_DIR}/${s} )
add_file_dependencies( ${f} ${TABLEGEN_OUTPUT} )
endforeach(s)
- if( MSVC_IDE )
+ if( MSVC_IDE OR XCODE )
# This adds .td and .h files to the Visual Studio solution:
+ # FIXME: Shall we handle *.def here?
add_td_sources(sources)
add_header_files(sources)
endif()
# Set common compiler options:
if( NOT LLVM_REQUIRES_EH )
- if( CMAKE_COMPILER_IS_GNUCXX )
+ if( LLVM_COMPILER_IS_GCC_COMPATIBLE )
add_definitions( -fno-exceptions )
elseif( MSVC )
- add_definitions( /EHs-c- )
+ llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/EHsc" "/EHs-c-")
add_definitions( /D_HAS_EXCEPTIONS=0 )
endif()
endif()
if( NOT LLVM_REQUIRES_RTTI )
- if( CMAKE_COMPILER_IS_GNUCXX )
- add_definitions( -fno-rtti )
+ if( LLVM_COMPILER_IS_GCC_COMPATIBLE )
+ llvm_replace_compiler_option(CMAKE_CXX_FLAGS "-frtti" "-fno-rtti")
elseif( MSVC )
- add_definitions( /GR- )
+ llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/GR" "/GR-")
endif()
endif()
+ set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE )
set( ${OUT_VAR} ${sources} PARENT_SCOPE )
endfunction(llvm_process_sources)
file(GLOB globbed *.cpp)
foreach(g ${globbed})
get_filename_component(fn ${g} NAME)
- list(FIND listed ${fn} idx)
+ list(FIND LLVM_OPTIONAL_SOURCES ${fn} idx)
if( idx LESS 0 )
- message(SEND_ERROR "Found unknown source file ${g}
+ list(FIND listed ${fn} idx)
+ if( idx LESS 0 )
+ message(SEND_ERROR "Found unknown source file ${g}
Please update ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt\n")
+ endif()
endif()
endforeach()
endfunction(llvm_check_source_file_list)