#							-*- 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=cc
    CC_BASENAME=cc
fi

ARCH="-mcpu=pentiumpro -march=pentiumpro -malign-double"
NOFP="-fomit-frame-pointer"

# 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"
	PROD_CPPFLAGS=
	DEBUG_CFLAGS="-g -fverbose-asm"
	DEBUG_CPPFLAGS="-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"
	PROD_CPPFLAGS=
	DEBUG_CFLAGS="-g -fverbose-asm"
	DEBUG_CPPFLAGS="-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"
	PROD_CPPFLAGS=
	DEBUG_CFLAGS="-g -fverbose-asm"
	DEBUG_CPPFLAGS="-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"
	PROD_CPPFLAGS=
	DEBUG_CFLAGS="-g -fverbose-asm"
	DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
	PROFILE_CFLAGS=-pg
	PROFILE_CPPFLAGS=
	;;

    *)
	PROD_CFLAGS=-O
	PROD_CPPFLAGS=
	DEBUG_CFLAGS="-g"
	DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
	PROFILE_CFLAGS=-pg
	PROFILE_CPPFLAGS=
	;;
esac