version 1.223, 2008/04/25 22:17:17
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version 1.225, 2008/05/04 17:53:29
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Line 20 dnl Process this file with autoconf to p
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Line 20 dnl Process this file with autoconf to p
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dnl We use some automake macros here, |
dnl We use some automake macros here, |
dnl but don't use automake for creating Makefile.in |
dnl but don't use automake for creating Makefile.in |
AC_INIT([gforth],[0.6.9-20080405],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.6.9-20080430],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_PREREQ(2.54) |
AC_PREREQ(2.54) |
#snapshots have numbers major.minor.release-YYYYMMDD |
#snapshots have numbers major.minor.release-YYYYMMDD |
#note that lexicographic ordering must be heeded. |
#note that lexicographic ordering must be heeded. |
Line 29 UPDATED="February 23, 2008"
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Line 29 UPDATED="February 23, 2008"
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AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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#ltdl stuff: |
#remnants from having ltdl as convenience library |
AC_CONFIG_MACRO_DIR([libltdl/m4]) |
LTDLDEPS="" |
LT_CONFIG_LTDL_DIR([libltdl]) |
LTDLINCL="" |
LT_INIT([dlopen]) |
LIBLTDL="" |
LTDL_INIT([subproject],[convenience]) |
LTDL_LDLIBS="" |
AC_CONFIG_AUX_DIR([libltdl/config]) |
AC_SUBST(LTDLDEPS) |
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AC_SUBST(LTDLINCL) |
# check for ltdl features we need |
AC_SUBST(LIBLTDL) |
# The lt_dladvise_init symbol was added with libtool-2.2 |
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if test "x$with_included_ltdl" != "xyes"; then |
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save_CFLAGS="$CFLAGS" |
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save_LDFLAGS="$LDFLAGS" |
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CFLAGS="$CFLAGS $LTDLINCL" |
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LDFLAGS="$LDFLAGS $LIBLTDL" |
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AC_CHECK_LIB([ltdl], [lt_dladvise_init], |
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[], |
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[AC_MSG_ERROR([libltdl-2.2 or later needed; configure with --with-included-ltdl])]) |
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LDFLAGS="$save_LDFLAGS" |
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CFLAGS="$save_CFLAGS" |
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fi |
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#how to link with libltdl |
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if test "x$with_included_ltdl" = "xyes"; then |
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#hard-code it (hopefully portable); the official way is to use automake :-( |
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LTDL_LDLIBS='-L$(top_builddir)/libltdl/.libs -lltdlc' |
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else |
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LTDL_LDLIBS='$(LIBLTDL)' |
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fi |
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AC_SUBST(LTDL_LDLIBS) |
AC_SUBST(LTDL_LDLIBS) |
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#suppress the "-g -O2" default |
#suppress the "-g -O2" default |
Line 823 dnl Checks for library functions
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Line 803 dnl Checks for library functions
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dnl This check is just for making later checks link with libm. |
dnl This check is just for making later checks link with libm. |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
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AC_CHECK_LIB(ltdl,lt_dlinit) |
AC_CHECK_LIB(dl,dlopen) |
AC_CHECK_LIB(dl,dlopen) |
dnl check for libffi 2.x |
dnl check for libffi 2.x |
AC_CHECK_LIB(ffi,ffi_call) |
AC_CHECK_LIB(ffi,ffi_call) |