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[CMAKE]

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- Improve the warnings and compiler flags according to the different architectures we have.

svn path=/branches/cmake-bringup/; revision=50340
This commit is contained in:
Amine Khaldi 2011-01-09 16:49:10 +00:00
parent acf11aa2c7
commit 4bb42765f5
3 changed files with 74 additions and 30 deletions
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43
gcc.cmake
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@ -27,18 +27,53 @@ else()
endif()
# Warnings
add_definitions(-Wall -Wno-char-subscripts -Wpointer-arith -Wno-multichar -Wno-error=uninitialized -Wno-unused-value -Winvalid-pch)
if(ARCH MATCHES amd64)
add_definitions(-Wno-format)
elseif(ARCH MATCHES arm)
add_definitions(-Wno-attributes)
endif()
# Optimizations
if(OPTIMIZE STREQUAL "1")
add_definitions(-Os)
elseif(OPTIMIZE STREQUAL "2")
add_definitions(-Os)
elseif(OPTIMIZE STREQUAL "3")
add_definitions(-O1)
elseif(OPTIMIZE STREQUAL "4")
add_definitions(-O2)
elseif(OPTIMIZE STREQUAL "5")
add_definitions(-O3)
endif()
add_definitions(-fno-strict-aliasing)
if(ARCH MATCHES i386)
add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls)
add_definitions(-mpreferred-stack-boundary=2 -fno-set-stack-executable -fno-optimize-sibling-calls)
if(OPTIMIZE STREQUAL "1")
add_definitions(-ftracer -momit-leaf-frame-pointer)
endif()
elseif(ARCH MATCHES amd64)
add_definitions(-Os -fno-strict-aliasing -ftracer -momit-leaf-frame-pointer -mpreferred-stack-boundary=4)
add_definitions(-mpreferred-stack-boundary=4)
if(OPTIMIZE STREQUAL "1")
add_definitions(-ftracer -momit-leaf-frame-pointer)
endif()
elseif(ARCH MATCHES arm)
if(OPTIMIZE STREQUAL "1")
add_definitions(-ftracer)
endif()
endif()
# Other
if(ARCH MATCHES amd64)
add_definitions(-U_X86_ -UWIN32)
add_definitions(-U_X86_ -UWIN32)
elseif(ARCH MATCHES arm)
add_definitions(-U_UNICODE -UUNICODE)
add_definitions(-D__MSVCRT__) # DUBIOUS
endif()
# alternative arch name
@ -280,4 +315,4 @@ endmacro()
#pseh lib, needed with mingw
set(PSEH_LIB "pseh")
endif()
endif(CMAKE_CROSSCOMPILING)