mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
95 lines
2.9 KiB
CMake
95 lines
2.9 KiB
CMake
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)
|
|
if( tds )
|
|
source_group("TableGen descriptions" FILES ${tds})
|
|
set_source_files_properties(${tds} PROPERTIES HEADER_FILE_ONLY ON)
|
|
list(APPEND ${srcs} ${tds})
|
|
endif()
|
|
endmacro(add_td_sources)
|
|
|
|
|
|
macro(add_header_files srcs)
|
|
file(GLOB hds *.h)
|
|
if( hds )
|
|
set_source_files_properties(${hds} PROPERTIES HEADER_FILE_ONLY ON)
|
|
list(APPEND ${srcs} ${hds})
|
|
endif()
|
|
endmacro(add_header_files)
|
|
|
|
|
|
function(llvm_process_sources OUT_VAR)
|
|
set( sources ${ARGN} )
|
|
llvm_check_source_file_list( ${sources} )
|
|
# Create file dependencies on the tablegenned files, if any. Seems
|
|
# that this is not strictly needed, as dependencies of the .cpp
|
|
# sources on the tablegenned .inc files are detected and handled,
|
|
# but just in case...
|
|
foreach( s ${sources} )
|
|
set( f ${CMAKE_CURRENT_SOURCE_DIR}/${s} )
|
|
add_file_dependencies( ${f} ${TABLEGEN_OUTPUT} )
|
|
endforeach(s)
|
|
if( MSVC_IDE OR XCODE )
|
|
# This adds .td and .h files to the Visual Studio solution:
|
|
# FIXME: Shall we handle *.def here?
|
|
add_td_sources(sources)
|
|
add_header_files(sources)
|
|
endif()
|
|
|
|
# Set common compiler options:
|
|
if( NOT LLVM_REQUIRES_EH )
|
|
if( LLVM_COMPILER_IS_GCC_COMPATIBLE )
|
|
add_definitions( -fno-exceptions )
|
|
elseif( MSVC )
|
|
llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/EHsc" "/EHs-c-")
|
|
add_definitions( /D_HAS_EXCEPTIONS=0 )
|
|
endif()
|
|
endif()
|
|
if( NOT LLVM_REQUIRES_RTTI )
|
|
if( LLVM_COMPILER_IS_GCC_COMPATIBLE )
|
|
llvm_replace_compiler_option(CMAKE_CXX_FLAGS "-frtti" "-fno-rtti")
|
|
elseif( MSVC )
|
|
llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/GR" "/GR-")
|
|
endif()
|
|
endif()
|
|
|
|
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE )
|
|
set( ${OUT_VAR} ${sources} PARENT_SCOPE )
|
|
endfunction(llvm_process_sources)
|
|
|
|
|
|
function(llvm_check_source_file_list)
|
|
set(listed ${ARGN})
|
|
file(GLOB globbed *.cpp)
|
|
foreach(g ${globbed})
|
|
get_filename_component(fn ${g} NAME)
|
|
list(FIND LLVM_OPTIONAL_SOURCES ${fn} idx)
|
|
if( idx LESS 0 )
|
|
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)
|