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# -*- shell-script -*-
#
# This file is part of the HDF5 build script. It is processed shortly
# after configure starts and defines, among other things, flags for
# the various compile modes.
#
# See BlankForm in this directory for details.
# The default compiler is `gcc'.
if test "X-" = "X-$CC"; then
CC=gcc
CC_BASENAME=gcc
fi
ARCH="-mcpu=pentiumpro -march=pentiumpro -malign-double"
NOFP="-fomit-frame-pointer"
HDF4_FLAGS="-D__i386"
# Compiler flags. We use `-v' to get the version number because it almost
# always works on Linux systems.
case `$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="$CFLAGS -ansi"
PROD_CFLAGS="$ARCH -O3 $NOFP -finline-functions -fschedule-insns2 -Wno-shadow"
PROD_CPPFLAGS="$HDF4_FLAGS"
DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow"
DEBUG_CPPFLAGS="$HDF4_FLAGS -DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
;;
2.8.*)
CFLAGS="$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
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