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dnl Process this file with autoconf to produce a configure script.
AC_INIT(install-sh)
AC_CONFIG_HEADER(config.h)
AC_ARG_WITH(prolog,
[ --with-prolog=PLBINARY use given SWI Prolog binary])
AC_SUBST(PL)
AC_SUBST(LD)
AC_SUBST(PLLD)
AC_SUBST(PLLIBS)
AC_SUBST(PLBASE)
AC_SUBST(PLARCH)
AC_SUBST(PLINCL)
AC_SUBST(COFLAGS)
AC_SUBST(CWFLAGS)
AC_SUBST(CMFLAGS)
AC_SUBST(ETAGS)
AC_SUBST(SO)
AC_SUBST(LDSOFLAGS)
AC_SUBST(RUNTEX)
AC_ARG_ENABLE(mt, [ --enable-mt Enable Multi-threading],
[case "$enableval" in
yes) AC_DEFINE(_REENTRANT)
;;
*) ;;
esac])
AC_PROG_CC
LD=$CC
# Do not cache this, it changes too often in many configurations
unset ac_cv_prog_PL
if test -z "$PLINCL"; then
plcandidates="$with_prolog pl swipl swi-prolog"
AC_CHECK_PROGS(PL, $plcandidates, "none")
AC_CHECK_PROGS(PLLD, plld, "none")
if test $PLLD = "none"; then
AC_ERROR("Cannot find SWI-Prolog plld utility. SWI-Prolog must be installed first")
fi
if test $PL = "none"; then
AC_ERROR("Cannot find SWI-Prolog. SWI-Prolog must be installed first")
else
AC_CHECKING("Running $PL -dump-runtime-variables")
eval `$PL -dump-runtime-variables`
fi
PLINCL="$PLBASE/include"
AC_MSG_RESULT(" PLBASE=$PLBASE")
AC_MSG_RESULT(" PLARCH=$PLARCH")
AC_MSG_RESULT(" PLLIBS=$PLLIBS")
AC_MSG_RESULT(" PLLDFLAGS=$PLLDFLAGS")
AC_MSG_RESULT(" PLSHARED=$PLSHARED")
else
PLLD=../../$BUILDDIR/plld
fi
CC=$PLLD
LD=$PLLD
LDSOFLAGS=-shared
CMFLAGS=-fpic
SO="$PLSOEXT"
case "$PLARCH" in
*irix*) if test -z "$GCC"; then
CWFLAGS="-woff 1164"
fi
;;
*) ;;
esac
AC_CHECK_PROGS(MAKE, gmake make, "make")
AC_MSG_CHECKING("whether make is GNU-make")
if ($MAKE -v 2>&1) | grep GNU > /dev/null; then
AC_MSG_RESULT(yes)
gmake=yes
else
VPATH="VPATH = "
gmake=no
fi
AC_CHECK_PROGS(ETAGS, etags ctags, ":")
AC_CHECK_PROGS(RUNTEX, runtex, ":")
AC_PROG_INSTALL
AC_PROG_CPP
AC_ISC_POSIX
AC_HEADER_STDC
if test ! -z "$GCC"; then
if test $gmake = yes; then
COFLAGS='$(shell if test -r .coflags; then cat .coflags; else echo "-O2"; fi)'
else
COFLAGS=-O2
fi
CWFLAGS="$CWFLAGS -Wall"
else
COFLAGS=-O
fi
CFLAGS="$CMFLAGS"
AC_C_BIGENDIAN
AC_CHECK_HEADERS(malloc.h unistd.h sys/time.h fcntl.h floatingpoint.h)
AC_CHECK_FUNCS(mmap strerror)
AC_OUTPUT(Makefile)
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