m4_include([ltsugar.m4])
m4_include([ltversion.m4])
m4_include([lt~obsolete.m4])
+m4_include([config/cloog.m4])
AC_INIT(move-if-change)
AC_PREREQ(2.64)
build_configdirs=`echo ${build_libs} ${build_tools}`
m4_divert_text([PARSE_ARGS],
-[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
+[case $srcdir in
+ *" "*)
+m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl
+ AC_MSG_ERROR([path to source, $srcdir, contains spaces])
+m4_popdef([AS_MESSAGE_LOG_FD])dnl
+ ;;
+esac
+ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
])
################################################################################
tentative_cc="/usr/cygnus/progressive/bin/gcc"
host_makefile_frag="config/mh-lynxrs6k"
;;
- powerpc-*-darwin*)
- host_makefile_frag="config/mh-ppc-darwin"
+ *-*-darwin*)
+ host_makefile_frag="config/mh-darwin"
;;
powerpc-*-aix*)
host_makefile_frag="config/mh-ppc-aix"
AC_ARG_WITH(mpc, [ --with-mpc=PATH specify prefix directory for installed MPC package.
Equivalent to --with-mpc-include=PATH/include
plus --with-mpc-lib=PATH/lib])
-AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
+AC_ARG_WITH(mpc-include, [ --with-mpc-include=PATH
specify directory for installed MPC include files])
-AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
+AC_ARG_WITH(mpc-lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
if test "x$with_mpc" != x; then
gmplibs="-L$with_mpc/lib $gmplibs"
AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
Equivalent to --with-mpfr-include=PATH/include
plus --with-mpfr-lib=PATH/lib])
-AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
+AC_ARG_WITH(mpfr-include, [ --with-mpfr-include=PATH
specify directory for installed MPFR include files])
-AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
+AC_ARG_WITH(mpfr-lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
Equivalent to --with-gmp-include=PATH/include
plus --with-gmp-lib=PATH/lib])
-AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
-AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
+AC_ARG_WITH(gmp-include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
+AC_ARG_WITH(gmp-lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
if test "x$with_gmp" != x; then
AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
Equivalent to --with-ppl-include=PATH/include
plus --with-ppl-lib=PATH/lib])
-AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
-AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
+AC_ARG_WITH(ppl-include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
+AC_ARG_WITH(ppl-lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
case $with_ppl in
no)
# Check for CLOOG
-clooglibs=" -lcloog "
-clooginc=" -DCLOOG_PPL_BACKEND "
-
-AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
- Equivalent to --with-cloog-include=PATH/include
- plus --with-cloog-lib=PATH/lib])
-AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
-AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
+dnl Provide configure switches and initialize clooginc & clooglibs
+dnl with user input.
+CLOOG_INIT_FLAGS
if test "x$with_ppl" = "xno"; then
with_cloog=no
fi
-
-case $with_cloog in
- no)
- clooglibs=
- clooginc=
- ;;
- "" | yes)
- ;;
- *)
- clooglibs="-L$with_cloog/lib -lcloog"
- clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
- ;;
-esac
-if test "x$with_cloog_include" != x; then
- clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
-fi
-if test "x$with_cloog_lib" != x; then
- clooglibs="-L$with_cloog_lib -lcloog"
+if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \
+ && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then
+ clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
+ clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include '
fi
-if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
- clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' -lcloog '
- clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
- enable_cloog_version_check=no
-fi
-
-AC_ARG_ENABLE(cloog-version-check,
-[ --disable-cloog-version-check disable check for CLooG version],
-ENABLE_CLOOG_CHECK=$enableval,
-ENABLE_CLOOG_CHECK=yes)
-
-if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
- AC_MSG_CHECKING([for version 0.15.5 (or later revision) of CLooG])
- AC_TRY_COMPILE([#include "cloog/cloog.h"],[
- #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
- choke me
- #endif
- ], [AC_TRY_COMPILE([#include "cloog/cloog.h"],[
- #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9
- choke me
- #endif
- ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
- [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
- CFLAGS="$saved_CFLAGS"
+if test "x$with_cloog" != "xno"; then
+ dnl Version check for CLooG-Org
+ dnl As long as there is no new release of CLooG,
+ dnl we will check for 0.14.0.
+ dnl
+ dnl The first git revision that will work with
+ dnl GCC is: bd91b845a65805c290d43fc1bef8139864a163fb
+ dnl This is enforced implictly, as this is the commit that
+ dnl introduced the versioning information used within our
+ dnl checks.
+ dnl
+ dnl If we're using CLooG-Legacy, the provided version information
+ dnl will be ignored.
+ CLOOG_CHECK_VERSION(0,14,0)
+
+ dnl Only execute fail-action, if CLooG has been
+ dnl requested.
+ CLOOG_IF_FAILED([
+ AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])])
fi
-# Flags needed for CLOOG
-AC_SUBST(clooglibs)
-AC_SUBST(clooginc)
-
# Check for LTO support.
AC_ARG_ENABLE(lto,
[ --enable-lto enable link time optimization support],
enable_lto=$enableval,
enable_lto=yes; default_enable_lto=yes)
-
-ACX_ELF_TARGET_IFELSE([if test x"$enable_lto" = x"yes" ; then
- # Make sure that libelf.h and gelf.h are available.
- AC_ARG_WITH(libelf, [ --with-libelf=PATH Specify prefix directory for the installed libelf package
- Equivalent to --with-libelf-include=PATH/include
- plus --with-libelf-lib=PATH/lib])
-
- AC_ARG_WITH(libelf_include, [ --with-libelf-include=PATH Specify directory for installed libelf include files])
-
- AC_ARG_WITH(libelf_lib, [ --with-libelf-lib=PATH Specify the directory for the installed libelf library])
-
- saved_CFLAGS="$CFLAGS"
- saved_CPPFLAGS="$CPPFLAGS"
- saved_LIBS="$LIBS"
-
- case $with_libelf in
- "")
- libelflibs="-lelf"
- libelfinc="-I/usr/include/libelf"
- ;;
- *)
- libelflibs="-L$with_libelf/lib -lelf"
- libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
- LIBS="$libelflibs $LIBS"
- ;;
- esac
-
- if test "x$with_libelf_include" != x; then
- libelfinc="-I$with_libelf_include"
- fi
-
- if test "x$with_libelf_lib" != x; then
- libelflibs="-L$with_libelf_lib -lelf"
- LIBS="$libelflibs $LIBS"
- fi
-
- if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
- && test -d ${srcdir}/libelf; then
- libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf '
- libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib'
- LIBS="$libelflibs $LIBS"
-
- else
-
- CFLAGS="$CFLAGS $libelfinc"
- CPPFLAGS="$CPPFLAGS $libelfinc"
- LIBS="$LIBS $libelflibs"
-
- AC_CHECK_HEADERS(libelf.h, [have_libelf_h=yes])
- AC_CHECK_HEADERS(gelf.h, [have_gelf_h=yes])
-
- AC_CHECK_HEADERS(libelf/libelf.h, [have_libelf_libelf_h=yes])
- AC_CHECK_HEADERS(libelf/gelf.h, [have_libelf_gelf_h=yes])
-
- # If we couldn't find libelf.h and the user forced it, emit an error.
- if test x"$have_libelf_h" != x"yes" \
- && test x"$have_libelf_libelf_h" != x"yes" ; then
- if test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([LTO support requires libelf.h or libelf/libelf.h.])
- else
- enable_lto=no
- libelflibs=
- libelfinc=
- fi
- fi
-
- # If we couldn't find gelf.h and the user forced it, emit an error.
- if test x"$have_gelf_h" != x"yes" \
- && test x"$have_libelf_gelf_h" != x"yes" ; then
- if test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([LTO support requires gelf.h or libelf/gelf.h.])
- else
- enable_lto=no
- libelflibs=
- libelfinc=
- fi
- fi
-
- # Check that the detected libelf has the functions we need. We cannot
- # rely on just detecting the headers since they do not include
- # versioning information. Add functions, if needed.
- if test x"$enable_lto" = x"yes" ; then
- AC_MSG_CHECKING([for the correct version of libelf])
- AC_TRY_LINK(
- [#include <libelf.h>],[
- elf_errmsg (0);
- elf_getscn (0, 0);
- elf_nextscn (0, 0);
- elf_strptr (0, 0, 0);
- elf_getident (0, 0);
- elf_begin (0, 0, 0);
- elf_ndxscn (0);
- elf_end (0);
- ],
- [AC_MSG_RESULT([yes]);],
- [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
- )
-
- # Check for elf_getshdrstrndx or elf_getshstrndx. The latter's flavor
- # is determined in gcc/configure.ac.
- if test x"$enable_lto" = x"yes" ; then
- AC_MSG_CHECKING([for elf_getshdrstrndx])
- AC_TRY_LINK(
- [#include <libelf.h>],[
- elf_getshdrstrndx (0, 0);
- ],
- [AC_MSG_RESULT([yes]);],
- [AC_MSG_RESULT([no]);
- AC_MSG_CHECKING([for elf_getshstrndx])
- AC_TRY_LINK(
- [#include <libelf.h>],[
- elf_getshstrndx (0, 0);
- ],
- [AC_MSG_RESULT([yes]);],
- [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
- )]
- )
- fi
-
- # If we couldn't enable LTO and the user forced it, emit an error.
- if test x"$enable_lto" = x"no" \
- && test x"$default_enable_lto" != x"yes" ; then
- AC_MSG_ERROR([To enable LTO, GCC requires libelf v0.8.12+.
-Try the --with-libelf, --with-libelf-include and --with-libelf-lib options
-to specify its location.])
- fi
- fi
-
- CFLAGS="$saved_CFLAGS"
- CPPFLAGS="$saved_CPPFLAGS"
- LIBS="$saved_LIBS"
-
- fi
-
- # Flags needed for libelf.
- AC_SUBST(libelflibs)
- AC_SUBST(libelfinc)
- # ELF platforms build the lto-plugin when GOLD is in use.
- build_lto_plugin=${ENABLE_GOLD}
-fi],[if test x"$default_enable_lto" = x"yes" ; then
+ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
+ build_lto_plugin=yes
+],[if test x"$default_enable_lto" = x"yes" ; then
case $target in
*-apple-darwin* | *-cygwin* | *-mingw*) ;;
- # On other non-ELF platforms, LTO must be explicitly enabled.
+ # On other non-ELF platforms, LTO has yet to be validated.
*) enable_lto=no ;;
esac
else
esac
fi
# Among non-ELF, only Windows platforms support the lto-plugin so far.
+ # Build it unless LTO was explicitly disabled.
case $target in
- *-cygwin* | *-mingw*) build_lto_plugin=yes ;;
+ *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;;
*) ;;
esac
- default_enable_lto=no])
+])
# By default, C is the only stage 1 language.
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
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