configure-freebsd.ac

# configure.ac
# (C) 2018, all rights reserved,
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

AC_INIT(reqrypt, 0)
AC_SUBST(PACKAGE_NAME_LONG, "ReQrypt")
AC_SUBST(PACKAGE_VERSION, `cat VERSION`)
AC_SUBST(PACKAGE_VERSION_SHORT, `cat VERSION`)

error=no

AC_PROG_CC([], [true], [error=yes])
AC_PROG_CC_C99

if test "$ac_cv_prog_cc_c99" = "no"
then
    AC_MSG_NOTICE([*** compiler does not support C99.])
    error=yes
fi

AC_CHECK_HEADER(pthread.h, [true], [error=yes])

if test "$error" = "yes"
then
    AC_MSG_NOTICE([*** correct the above errors first ***])
    exit 1;
fi

case `uname -m` in
    i?86)
        AC_SUBST(BITS, 32)
        AC_SUBST(ARCH, x86)
        ;;
    *)
        AC_SUBST(BITS, 64)
        AC_SUBST(ARCH, x86_64)
        ;;
esac

case `uname -s` in
    Darwin)
        AC_SUBST(PLATFORM_CAPS, MACOSX)
        AC_SUBST(PLATFORM, macosx)
        ;;
    *)
        AC_SUBST(PLATFORM_CAPS, FREEBSD)
        AC_SUBST(PLATFORM, freebsd)
        ;;
esac

AC_SUBST(ROOT, `pwd`)

AC_OUTPUT([cfg.mk src/cfg.h])