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Use gnu89 for GCC 

GCC5 defaults to gnu11, which we may switch to later
but disable for now to prevent accidental use.
This commit is contained in:
Campbell Barton 2015-04-28 18:37:28 +10:00
parent 2edb342ffa
commit eee666583f
2 changed files with 7 additions and 1 deletions
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6
CMakeLists.txt
View File

@ -1156,6 +1156,12 @@ if(UNIX AND NOT APPLE)
# GNU Compiler
if(CMAKE_COMPILER_IS_GNUCC)
set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")
if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "5.0")
# GCC5 uses gnu11, until we update, force c89
# though some c11 features can still be used.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu89")
endif()
# CLang is the same as GCC for now.
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
set(PLATFORM_CFLAGS "-pipe -fPIC -funsigned-char -fno-strict-aliasing")

2
build_files/scons/config/linux-config.py
View File

@ -230,7 +230,7 @@ WITH_BF_FREESTYLE = True
CC = 'gcc'
CXX = 'g++'
CCFLAGS = ['-pipe','-fPIC','-funsigned-char','-fno-strict-aliasing','-D_LARGEFILE_SOURCE', '-D_FILE_OFFSET_BITS=64','-D_LARGEFILE64_SOURCE']
CCFLAGS = ['-pipe','-fPIC','-funsigned-char','-fno-strict-aliasing', '-std=gnu89', '-D_LARGEFILE_SOURCE', '-D_FILE_OFFSET_BITS=64','-D_LARGEFILE64_SOURCE']
CXXFLAGS = []
CPPFLAGS = []