diff options
Diffstat (limited to 'config/linux-gnulibc1')
| -rw-r--r-- | config/linux-gnulibc1 | 66 |
1 files changed, 6 insertions, 60 deletions
diff --git a/config/linux-gnulibc1 b/config/linux-gnulibc1 index f314915..83389b0 100644 --- a/config/linux-gnulibc1 +++ b/config/linux-gnulibc1 @@ -12,65 +12,11 @@ if test "X-" = "X-$CC"; then CC_BASENAME=gcc fi -ARCH="-mcpu=pentiumpro -march=pentiumpro -malign-double" -NOFP="-fomit-frame-pointer" -#HDF4_FLAGS="-D__i386" +# Architecture-specific flags +ARCH=${ARCH:="-mcpu=pentiumpro -march=pentiumpro -malign-double"} -# Compiler flags. We use `-v' to get the version number because it almost -# always works on Linux systems. -case `$CC -v 2>&1 |grep 'gcc version' |sed 's/.*gcc version //'` in - 2.7.*) - echo " +------------------------------------------------+" - echo " | You have an old version of gcc. Please upgrade |" - echo " | to 2.8.1 or better. Continuing anyway, but |" - echo " | code generation may be wrong on some platforms.|" - echo " +------------------------------------------------+" - sleep 5 - CFLAGS="$CFLAGS -ansi" - PROD_CFLAGS="-O3 $NOFP -finline-functions -Wno-shadow" - PROD_CPPFLAGS="$HDF4_FLAGS" - DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow" - DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" - PROFILE_CFLAGS=-pg - PROFILE_CPPFLAGS= - ;; +# Omit frame pointer for optimized code? +NOFP=${NOFP:=-fomit-frame-pointer} - 2.8.*) - CFLAGS="$CFLAGS -Wsign-compare" - PROD_CFLAGS="$ARCH -O3 $NOFP -finline-functions -fschedule-insns2 -Wno-shadow" - PROD_CPPFLAGS="$HDF4_FLAGS" - DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow" - DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" - PROFILE_CFLAGS=-pg - PROFILE_CPPFLAGS= - ;; - - egcs-*) - CFLAGS="$CFLAGS -Wsign-compare" - PROD_CFLAGS="$ARCH -O6 $NOFP -Wno-shadow" - PROD_CPPFLAGS="$HDF4_FLAGS" - DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow" - DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" - PROFILE_CFLAGS=-pg - PROFILE_CPPFLAGS= - ;; - - pgcc-*) - CFLAGS="$CFLAGS -Wsign-compare" - PROD_CFLAGS="$ARCH -O6 $NOFP -Wno-shadow" - PROD_CPPFLAGS="$HDF4_FLAGS" - DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow" - DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" - PROFILE_CFLAGS=-pg - PROFILE_CPPFLAGS= - ;; - - *) - PROD_CFLAGS=-O - PROD_CPPFLAGS="$HDF4_FLAGS" - DEBUG_CFLAGS="-g" - DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" - PROFILE_CFLAGS=-pg - PROFILE_CPPFLAGS= - ;; -esac +# Figure out compiler flags +. ./config/gnu-flags |