#!/bin/sh

# Copyright (C) 2017 Nikos Mavrogiannopoulos

#

# Author: Nikos Mavrogiannopoulos

#

# This file is part of GnuTLS.

#

# GnuTLS is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by the

# Free Software Foundation; either version 3 of the License, or (at

# your option) any later version.

#

# GnuTLS is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with GnuTLS; if not, write to the Free Software Foundation,

# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

srcdir="${srcdir:-.}"

top_builddir="${top_builddir:-..}"

PKGCONFIG="${PKG_CONFIG:-$(which pkg-config)}"

CC=${CC:-cc}

unset RETCODE

TMPFILE=c.$$.tmp.c

TMPFILE_O=c.$$.tmp.o

echo "$CFLAGS"|grep sanitize && exit 77

${PKGCONFIG} --version >/dev/null || exit 77

${PKGCONFIG} --libs nettle

if test $? != 0;then

	echo "Nettle was not found in pkg-config"

	exit 77

fi

for lib in libidn2 p11-kit-1

do

	OTHER=$(${PKGCONFIG} --libs --static $lib)

	if test -n "${OTHER}" && test "${OTHER#*-R}" != "$OTHER";then

		echo "Found invalid string in $lib flags: ${OTHER}"

		exit 77

	fi

done

if ! test -r ${top_builddir}/lib/gnutls.pc ;then

	echo "gnutls.pc not present at ${top_builddir}/lib"

	exit 1

fi

PKG_CONFIG_PATH=${top_builddir}/lib:$PKG_CONFIG_PATH

export PKG_CONFIG_PATH

set -e

cat >$TMPFILE <<__EOF__

#include <gnutls/gnutls.h>

int main()

{

gnutls_global_init();

}

__EOF__

COMMON="-I${top_builddir}/lib/includes -L${top_builddir}/lib/.libs -I${srcdir}/../lib/includes"

echo "Trying dynamic linking with:"

echo "  * flags: $(${PKGCONFIG} --libs gnutls)"

echo "  * common: ${COMMON}"

echo "  * lib: ${CFLAGS}"

echo cc ${TMPFILE} -o ${TMPFILE_O} $(${PKGCONFIG} --libs gnutls) $(${PKGCONFIG} --cflags gnutls) ${COMMON}

${CC} ${TMPFILE} -o ${TMPFILE_O} $(${PKGCONFIG} --libs gnutls) $(${PKGCONFIG} --cflags gnutls) ${COMMON}

echo ""

echo "Trying static linking with $(${PKGCONFIG} --libs --static gnutls)"

echo cc ${TMPFILE} -o ${TMPFILE_O} $(${PKGCONFIG} --static --libs gnutls) $(${PKGCONFIG} --cflags gnutls) ${COMMON}

${CC} ${TMPFILE} -o ${TMPFILE_O} $(${PKGCONFIG} --static --libs gnutls) $(${PKGCONFIG} --cflags gnutls) ${COMMON}

rm -f ${TMPFILE} ${TMPFILE_O}

exit 0