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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.
# Use Intel C compiler by default (if it's available).
if test "X$CC" = "X" && which ecc > /dev/null; then
CC=ecc
CC_BASENAME=ecc
fi
#----------------------------------------------------------------------------
# Compiler flags. The CPPFLAGS values should not include package debug
# flags like `-DH5G_DEBUG' since these are added with the
# `--enable-debug' switch of configure. After titan's ecc was updated to 7.1,
# int64_t couldn't be found because of overlapping definitions in stdint.h
# and sys/types.h. So added -D__GNUC__ to CFLAGS.
case $CC_BASENAME in
ecc)
CFLAGS="$CFLAGS -std=c99 -w2 -Wall -D__GNUC__"
DEBUG_CFLAGS="-g -O0"
DEBUG_CPPFLAGS=
PROD_CFLAGS="" # ecc has -O2 as default
PROD_CPPFLAGS=
PROFILE_CFLAGS="-p"
PROFILE_CPPFLAGS=
;;
gcc)
. $srcdir/config/gnu-flags
;;
*)
CFLAGS="$CFLAGS -ansi"
DEBUG_CFLAGS="-g"
DEBUG_CPPFLAGS=
PROD_CFLAGS="-O"
PROD_CPPFLAGS=
PROFILE_CFLAGS="-pg"
PROFILE_CPPFLAGS=
;;
esac
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