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# Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_SRCDIR([base/ctl.c])
AC_CONFIG_HEADER([base/ctl.h base/f77_func.h])
LIBCTL_VERSION=2.1
AC_DEFINE_UNQUOTED(LIBCTL_VERSION, "$LIBCTL_VERSION",
[Define to version string for libctl.])
AC_SUBST(LIBCTL_VERSION)
# Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROGS(INDENT, indent gindent, echo)
AC_SUBST(INDENT)
# check how to transform the name of the installed program:
AC_ARG_PROGRAM
AC_ARG_ENABLE(debug, [ --enable-debug compile for debugging], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
CFLAGS="-g"
AC_DEFINE(DEBUG, 1, [Define to enable debugging checks.])
fi
AC_CANONICAL_HOST
# Checks for header files.
AC_HEADER_STDC
###########################################################################
# Find Guile library, flags, etcetera:
AC_CHECK_PROG(guile_ok, guile, yes, no)
if test x"$guile_ok" = xno; then
AC_MSG_ERROR([could not find guile program; check your PATH])
fi
AC_CHECK_PROG(HAVE_GUILE_CONFIG, guile-config, yes, no)
if test "$HAVE_GUILE_CONFIG" = "yes"; then
CPPFLAGS="$CPPFLAGS `guile-config compile`"
LIBS="$LIBS `guile-config link`"
else
AC_CHECK_LIB(m, sqrt)
AC_CHECK_LIB(readline, readline)
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_LIB(guile, gh_eval_str)
fi
AC_MSG_CHECKING([if linking to guile works])
AC_TRY_LINK_FUNC(gh_enter, AC_MSG_RESULT(yes), [
AC_MSG_RESULT(no)
AC_MSG_ERROR(Guile could not be found)
])
###########################################################################
# Checks for Guile features:
AC_MSG_CHECKING([for gh_load])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [gh_load(0);], [AC_DEFINE(HAVE_GH_LOAD, 1, [Define if we have gh_load.])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([for gh_bool2scm])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [gh_bool2scm(0);], [AC_DEFINE(HAVE_GH_BOOL2SCM, 1, [Define if we have gh_bool2scm])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([for gh_vector_ref])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [gh_vector_ref(0,0);], [AC_DEFINE(HAVE_GH_VECTOR_REF, 1, [Define if we have gh_vector_ref])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([for gh_list_ref])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [gh_list_ref(0,0);], [AC_DEFINE(HAVE_GH_LIST_REF, 1, [Define if we have gh_list_ref])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([for gh_length])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [gh_length(0);], [AC_DEFINE(HAVE_GH_LENGTH, 1, [Define if we have gh_length])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([for scm_flush_all_ports])
ok=yes
AC_TRY_LINK([#include <guile/gh.h>
], [scm_flush_all_ports();], [AC_DEFINE(HAVE_SCM_FLUSH_ALL_PORTS, 1, [Define if we have scm_flush_all_ports])], ok=no)
AC_MSG_RESULT($ok)
AC_MSG_CHECKING([whether gh_lookup works properly])
ok=yes
AC_TRY_RUN([
#include <stdlib.h>
#include <guile/gh.h>
void main_entry(int argc, char *argv[])
{
gh_eval_str("(define foo 3.14159)");
if (SCM_UNDEFINED == gh_lookup("foo"))
exit(EXIT_FAILURE);
}
int main (int argc, char *argv[])
{
gh_enter (argc, argv, main_entry);
return EXIT_SUCCESS;
}
], [AC_DEFINE(GH_LOOKUP_OK, 1, [Define if gh_lookup works])], ok=no, ok=no)
AC_MSG_RESULT($ok)
###########################################################################
# Find Fortran name-mangling routines, for wrapper functions
AC_F77_DUMMY_MAIN([], [AC_MSG_WARN([Fortran wrapper functions will not be included])])
AC_F77_WRAPPERS
###########################################################################
# Add libctl and libgeom -I/-L/-l flags to CPPFLAGS/LDFLAGS/LIBS,
# so that examples/Makefile.in can be used as-is for other programs.
# (The flags need to go first so that they'll take precedence over
# any previously-installed version of libctl.)
CPPFLAGS="-I`pwd`/$srcdir/base -I`pwd`/$srcdir/utils $CPPFLAGS"
LDFLAGS="-L`pwd`/$srcdir/base $LDFLAGS"
###########################################################################
LIBS="-lctl $LIBS"
LIBCTL_DIR="`pwd`/$srcdir"
AC_SUBST(LIBCTL_DIR)
GEN_CTL_IO="`pwd`/$srcdir/utils/gen-ctl-io"
AC_SUBST(GEN_CTL_IO)
AC_CONFIG_FILES([Makefile base/Makefile utils/Makefile examples/Makefile utils/gen-ctl-io])
AC_OUTPUT
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