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CMake: Cleanup unnecessary compiler config

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Martin Hoffmann
2013-03-20 17:15:54 +01:00
parent 739a62c60b
commit f676a785f8
3 changed files with 10 additions and 24 deletions
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28
cmake/compilerconfig.cmake
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@ -2,28 +2,16 @@
option( VERBOSE_MAKE "Verbose Makefile output" OFF) # defaults to OFF
set(CMAKE_VERBOSE_MAKEFILE ${VERBOSE_MAKE})
### Additional compiler and linker flags ##
set(CMAKE_C_FLAGS "-g -Wall")
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,-gc-sections")
##### Compilers #####
SET( COMPILER "ag++" CACHE STRING "Use clang/gcc/ag++") # Defaults to ag++
if(${COMPILER} STREQUAL "clang")
set(CMAKE_C_COMPILER "clang")
set(CMAKE_CXX_COMPILER "clang++")
elseif(${COMPILER} STREQUAL "gcc")
set(CMAKE_C_COMPILER "gcc")
set(CMAKE_CXX_COMPILER "g++")
elseif(${COMPILER} STREQUAL "ag++")
set(CMAKE_C_COMPILER "ag++")
set(CMAKE_CXX_COMPILER "ag++")
set(CMAKE_AGPP_FLAGS "--real-instances" CACHE STRING "Additional ag++ flags, e.g. --real-instances --keep_woven")
set(CMAKE_C_COMPILER "gcc")
set(CMAKE_CXX_COMPILER "ag++")
set(CMAKE_AGPP_FLAGS "--real-instances" CACHE STRING "Additional ag++ flags, e.g. --real-instances --keep_woven")
## Here we add the build dir holding the generated header files (protobuf)
add_definitions("-p ${CMAKE_SOURCE_DIR}" ${CMAKE_AGPP_FLAGS} --Xcompiler)
else(${COMPILER} STREQUAL "clang")
message(FATAL_ERROR "COMPILER must be exactly one of clang/gcc/ag++. If unsure, use 'ag++'.")
endif(${COMPILER} STREQUAL "clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --Xweaver -p ${CMAKE_SOURCE_DIR} ${CMAKE_AGPP_FLAGS} --Xcompiler")
add_definitions(-D_FILE_OFFSET_BITS=64)