ac_unique_file="move-if-change"
enable_option_checking=no
-# Factoring default headers for most tests.
-ac_includes_default="\
-#include <stdio.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-# endif
-#endif
-#ifdef HAVE_STRING_H
-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-# include <memory.h>
-# endif
-# include <string.h>
-#endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
-#ifdef HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#ifdef HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif"
-
ac_subst_vars='LTLIBOBJS
LIBOBJS
compare_exclusions
CC_FOR_BUILD
AS_FOR_BUILD
AR_FOR_BUILD
-target_configargs
target_configdirs
configdirs
-host_configargs
build_configdirs
-build_configargs
INSTALL_GDB_TK
GDB_TK
CONFIGURE_GDB_TK
tooldir
GCC_SHLIB_SUBDIR
RPATH_ENVVAR
+target_configargs
+host_configargs
+build_configargs
BUILD_CONFIG
CXXFLAGS_FOR_TARGET
CFLAGS_FOR_TARGET
SYSROOT_CFLAGS_FOR_TARGET
stage1_languages
extra_host_libiberty_configure_flags
-libelfinc
-libelflibs
-EGREP
-GREP
-CPP
clooginc
clooglibs
pplinc
with_cloog
with_cloog_include
with_cloog_lib
+enable_cloog_backend
enable_cloog_version_check
enable_lto
-with_libelf
-with_libelf_include
-with_libelf_lib
enable_stage1_languages
enable_objc_gc
with_build_sysroot
CXX
CXXFLAGS
CCC
-CPP
+build_configargs
+host_configargs
+target_configargs
AR
AS
DLLTOOL
case $srcdir in
*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
esac
+case $srcdir in
+ *" "*)
+ as_fn_error "path to source, $srcdir, contains spaces"
+ ;;
+esac
ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
for ac_var in $ac_precious_vars; do
--enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler
--disable-ppl-version-check disable check for PPL version
- --disable-cloog-version-check disable check for CLooG version
+ --enable-cloog-backend=backend
+ isl: The cloog.org isl backend
+ ppl-legacy: The legacy ppl backend - default
+ ppl: The cloog.org ppl backend
+ --disable-cloog-version-check
+ disable check for CLooG version
--enable-lto enable link time optimization support
--enable-stage1-languages[=all] choose additional languages to build during
stage1. Mostly useful for compiler development.
plus --with-ppl-lib=PATH/lib
--with-ppl-include=PATH Specify directory for installed PPL include files
--with-ppl-lib=PATH Specify the directory for the installed PPL library
- --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
- --with-cloog-include=PATH Specify directory for installed CLooG include files
- --with-cloog-lib=PATH Specify the directory for the installed CLooG library
- --with-libelf=PATH Specify prefix directory for the installed libelf package
- Equivalent to --with-libelf-include=PATH/include
- plus --with-libelf-lib=PATH/lib
- --with-libelf-include=PATH Specify directory for installed libelf include files
- --with-libelf-lib=PATH Specify the directory for the installed libelf library
+ --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
+ --with-cloog-include=PATH
+ Specify directory for installed CLooG include files
+ --with-cloog-lib=PATH Specify the directory for the installed CLooG
+ library
--with-build-sysroot=SYSROOT
use sysroot as the system root during the build
--with-debug-prefix-map='A=B C=D ...'
you have headers in a nonstandard directory <include dir>
CXX C++ compiler command
CXXFLAGS C++ compiler flags
- CPP C preprocessor
+ build_configargs
+ additional configure arguments for build directories
+ host_configargs
+ additional configure arguments for host directories
+ target_configargs
+ additional configure arguments for target directories
AR AR for the host
AS AS for the host
DLLTOOL DLLTOOL for the host
return $ac_retval
} # ac_fn_c_try_link
-
-# ac_fn_c_try_cpp LINENO
-# ----------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_cpp ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- if { { ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
- ac_status=$?
- if test -s conftest.err; then
- grep -v '^ *+' conftest.err >conftest.er1
- cat conftest.er1 >&5
- mv -f conftest.er1 conftest.err
- fi
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } >/dev/null && {
- test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
- test ! -s conftest.err
- }; then :
- ac_retval=0
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_retval=1
-fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
-
-} # ac_fn_c_try_cpp
-
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
- # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_header_compiler=yes
-else
- ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- ac_header_preproc=yes
-else
- ac_header_preproc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So? What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
- yes:no: )
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
- ;;
- no:yes:* )
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
- ;;
-esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_header_mongrel
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
-ac_fn_c_try_run ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- if { { ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
- { { case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then :
- ac_retval=0
-else
- $as_echo "$as_me: program exited with status $ac_status" >&5
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_retval=$ac_status
-fi
- rm -rf conftest.dSYM conftest_ipa8_conftest.oo
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- return $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- eval "$3=yes"
-else
- eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_header_compile
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
configdirs="$configdirs gold"
;;
*)
- configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
+ configdirs=`echo " ${configdirs} " | sed -e 's/ ld / gold /'`
;;
esac
ENABLE_GOLD=yes
noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
;;
microblaze*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libssp ${libgcj}"
;;
mips*-sde-elf*)
skipdirs="$skipdirs target-libiberty"
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
;;
- v850-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850e-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850ea-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ v850*-*-*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
vax-*-vms)
noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
tentative_cc="/usr/cygnus/progressive/bin/gcc"
host_makefile_frag="config/mh-lynxrs6k"
;;
- powerpc-*-darwin*)
- host_makefile_frag="config/mh-ppc-darwin"
+ *-*-darwin*)
+ host_makefile_frag="config/mh-darwin"
;;
powerpc-*-aix*)
host_makefile_frag="config/mh-ppc-aix"
if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs"
gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
- extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp'
+ extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
# Do not test the gmp version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# Check for CLOOG
-clooglibs=" -lcloog "
-clooginc=" -DCLOOG_PPL_BACKEND "
+
# Check whether --with-cloog was given.
fi
-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$with_cloog_lib -lcloog"
-fi
-if test "x$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$$s/cloog/include -DCLOOG_PPL_BACKEND '
- enable_cloog_version_check=no
+ # Check whether --enable-cloog-backend was given.
+if test "${enable_cloog_backend+set}" = set; then :
+ enableval=$enable_cloog_backend; if test "x${enableval}" = "xisl"; then
+ cloog_backend=isl
+ elif test "x${enableval}" = "xppl"; then
+ cloog_backend=ppl
+ else
+ cloog_backend=ppl-legacy
+ fi
+else
+ cloog_backend=ppl-legacy
fi
-# Check whether --enable-cloog-version-check was given.
+ # Check whether --enable-cloog-version-check was given.
if test "${enable_cloog_version_check+set}" = set; then :
enableval=$enable_cloog_version_check; ENABLE_CLOOG_CHECK=$enableval
else
fi
-if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.15.5 (or later revision) of CLooG" >&5
-$as_echo_n "checking for version 0.15.5 (or later revision) of CLooG... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ # Initialize clooglibs and clooginc.
+ case $with_cloog in
+ no)
+ clooglibs=
+ clooginc=
+ ;;
+ "" | yes)
+ ;;
+ *)
+ clooglibs="-L$with_cloog/lib"
+ clooginc="-I$with_cloog/include"
+ ;;
+ esac
+ if test "x${with_cloog_include}" != x ; then
+ clooginc="-I$with_cloog_include"
+ fi
+ if test "x${with_cloog_lib}" != x; then
+ clooglibs="-L$with_cloog_lib"
+ fi
+
+
+
+
+
+if test "x$with_ppl" = "xno"; then
+ with_cloog=no
+fi
+if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \
+ && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then
+ clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
+ clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include '
+fi
+if test "x$with_cloog" != "xno"; then
+
+
+
+ _cloog_saved_CFLAGS=$CFLAGS
+ _cloog_saved_CPPFLAGS=$CPPFLAGS
+ _cloog_saved_LDFLAGS=$LDFLAGS
+ _cloog_saved_LIBS=$LIBS
+
+ _cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG"
+
+ CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}"
+ CPPFLAGS="${CPPFLAGS} ${_cloogorginc}"
+ LDFLAGS="${LDFLAGS} ${clooglibs}"
+
+ case $cloog_backend in
+ "ppl-legacy")
+ CFLAGS="${CFLAGS} ${pplinc}"
+ LDFLAGS="${LDFLAGS} ${ppllibs}"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for installed CLooG PPL Legacy" >&5
+$as_echo_n "checking for installed CLooG PPL Legacy... " >&6; }
+if test "${gcc_cv_cloog_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ LIBS="-lcloog ${_cloog_saved_LIBS}"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "cloog/cloog.h"
int
main ()
{
-
- #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
- choke me
- #endif
-
+#ifndef CLOOG_PPL_BACKEND
+ choke me
+ #endif
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"; then :
+ gcc_cv_cloog_type="PPL Legacy"
+else
+ gcc_cv_cloog_type=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog_type" >&5
+$as_echo "$gcc_cv_cloog_type" >&6; }
+ ;;
+ "isl")
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for installed CLooG ISL" >&5
+$as_echo_n "checking for installed CLooG ISL... " >&6; }
+if test "${gcc_cv_cloog_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ LIBS="-lcloog-isl ${_cloog_saved_LIBS}"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "cloog/cloog.h"
int
main ()
{
-
- #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9
- choke me
- #endif
-
+cloog_version ()
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+if ac_fn_c_try_link "$LINENO"; then :
+ gcc_cv_cloog_type="ISL"
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy but acceptable" >&5
-$as_echo "buggy but acceptable" >&6; }
+ gcc_cv_cloog_type=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog_type" >&5
+$as_echo "$gcc_cv_cloog_type" >&6; }
+ ;;
+ "ppl")
+ CFLAGS="${CFLAGS} ${pplinc}"
+ LDFLAGS="${LDFLAGS} ${ppllibs}"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for installed CLooG PPL" >&5
+$as_echo_n "checking for installed CLooG PPL... " >&6; }
+if test "${gcc_cv_cloog_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }; clooglibs= ; clooginc=
+ LIBS="-lcloog-ppl ${_cloog_saved_LIBS}"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include "cloog/cloog.h"
+ #include "cloog/ppl/cloog.h"
+int
+main ()
+{
+cloog_version ()
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gcc_cv_cloog_type="PPL"
+else
+ gcc_cv_cloog_type=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$saved_CFLAGS"
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog_type" >&5
+$as_echo "$gcc_cv_cloog_type" >&6; }
+ ;;
+ *)
+ gcc_cv_cloog_type=""
+ esac
-# Flags needed for CLOOG
+ case $gcc_cv_cloog_type in
+ "PPL Legacy")
+ clooginc="${clooginc}"
+ clooglibs="${clooglibs} -lcloog"
+ cloog_org=no
+ ;;
+ "ISL")
+ clooginc="${clooginc} ${_cloogorginc}"
+ clooglibs="${clooglibs} -lcloog-isl"
+ cloog_org=yes
+ ;;
+ "PPL")
+ clooginc="${clooginc} ${_cloogorginc}"
+ clooglibs="${clooglibs} -lcloog-ppl"
+ cloog_org=yes
+ ;;
+ *)
+ clooglibs=
+ clooginc=
+ cloog_org=
+ ;;
+ esac
+ LIBS=$_cloog_saved_LIBS
+ CFLAGS=$_cloog_saved_CFLAGS
+ CPPFLAGS=$_cloog_saved_CPPFLAGS
+ LDFLAGS=$_cloog_saved_LDFLAGS
-# Check for LTO support.
-# Check whether --enable-lto was given.
-if test "${enable_lto+set}" = set; then :
- enableval=$enable_lto; enable_lto=$enableval
-else
- enable_lto=yes; default_enable_lto=yes
-fi
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
- CPP=
-fi
-if test -z "$CPP"; then
- if test "${ac_cv_prog_CPP+set}" = set; then :
+ if test "${ENABLE_CLOOG_CHECK}" = yes ; then
+ _cloog_saved_CFLAGS=$CFLAGS
+ _cloog_saved_LDFLAGS=$LDFLAGS
+
+ CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}"
+ LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}"
+
+ if test "${cloog_org}" = yes ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.14.0 of CLooG" >&5
+$as_echo_n "checking for version 0.14.0 of CLooG... " >&6; }
+if test "${gcc_cv_cloog_ct_0_14_0+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- # Double quotes because CPP needs to be expanded
- for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
- do
- ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
- # Use a header file that comes with gcc, so configuring glibc
- # with a fresh cross-compiler works.
- # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- # <limits.h> exists even on freestanding compilers.
- # On the NeXT, cc -E runs the code through the compiler's parser,
- # not just through cpp. "Syntax error" is here to catch this case.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
- Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
-else
- # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.$ac_ext
-
- # OK, works on sane cases. Now check whether nonexistent headers
- # can be detected and how.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <ac_nonexistent.h>
+#include "cloog/cloog.h"
+int
+main ()
+{
+#if CLOOG_VERSION_MAJOR != 0 \
+ || CLOOG_VERSION_MINOR != 14 \
+ || CLOOG_VERSION_REVISION < 0
+ choke me
+ #endif
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- # Broken: success on invalid input.
-continue
+if ac_fn_c_try_compile "$LINENO"; then :
+ gcc_cv_cloog_ct_0_14_0=yes
else
- # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
- break
-fi
-
- done
- ac_cv_prog_CPP=$CPP
-
+ gcc_cv_cloog_ct_0_14_0=no
fi
- CPP=$ac_cv_prog_CPP
-else
- ac_cv_prog_CPP=$CPP
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
- # Use a header file that comes with gcc, so configuring glibc
- # with a fresh cross-compiler works.
- # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- # <limits.h> exists even on freestanding compilers.
- # On the NeXT, cc -E runs the code through the compiler's parser,
- # not just through cpp. "Syntax error" is here to catch this case.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
- Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog_ct_0_14_0" >&5
+$as_echo "$gcc_cv_cloog_ct_0_14_0" >&6; }
+ elif test "${cloog_org}" = no ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.15.5 (or later revision) of CLooG" >&5
+$as_echo_n "checking for version 0.15.5 (or later revision) of CLooG... " >&6; }
+if test "${gcc_cv_cloog_ct_0_15_5+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.$ac_ext
-
- # OK, works on sane cases. Now check whether nonexistent headers
- # can be detected and how.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <ac_nonexistent.h>
+#include "cloog/cloog.h"
+int
+main ()
+{
+#if CLOOG_VERSION_MAJOR != 0 \
+ || CLOOG_VERSION_MINOR != 15 \
+ || CLOOG_VERSION_REVISION < 5
+ choke me
+ #endif
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- # Broken: success on invalid input.
-continue
-else
- # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-
-else
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." "$LINENO" 5; }
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test -z "$GREP"; then
- ac_path_GREP_found=false
- # Loop through the user's path and test for each of PROGNAME-LIST
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in grep ggrep; do
- for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
- { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
-# Check for GNU ac_path_GREP and select it if it is found.
- # Check for GNU $ac_path_GREP
-case `"$ac_path_GREP" --version 2>&1` in
-*GNU*)
- ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
-*)
- ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
- while :
- do
- cat "conftest.in" "conftest.in" >"conftest.tmp"
- mv "conftest.tmp" "conftest.in"
- cp "conftest.in" "conftest.nl"
- $as_echo 'GREP' >> "conftest.nl"
- "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
- as_fn_arith $ac_count + 1 && ac_count=$as_val
- if test $ac_count -gt ${ac_path_GREP_max-0}; then
- # Best one so far, save it but keep looking for a better one
- ac_cv_path_GREP="$ac_path_GREP"
- ac_path_GREP_max=$ac_count
- fi
- # 10*(2^10) chars as input seems more than enough
- test $ac_count -gt 10 && break
- done
- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
- $ac_path_GREP_found && break 3
- done
- done
- done
-IFS=$as_save_IFS
- if test -z "$ac_cv_path_GREP"; then
- as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
- fi
-else
- ac_cv_path_GREP=$GREP
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
- GREP="$ac_cv_path_GREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
- then ac_cv_path_EGREP="$GREP -E"
- else
- if test -z "$EGREP"; then
- ac_path_EGREP_found=false
- # Loop through the user's path and test for each of PROGNAME-LIST
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in egrep; do
- for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
- { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
- # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
-*GNU*)
- ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
-*)
- ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
- while :
- do
- cat "conftest.in" "conftest.in" >"conftest.tmp"
- mv "conftest.tmp" "conftest.in"
- cp "conftest.in" "conftest.nl"
- $as_echo 'EGREP' >> "conftest.nl"
- "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
- as_fn_arith $ac_count + 1 && ac_count=$as_val
- if test $ac_count -gt ${ac_path_EGREP_max-0}; then
- # Best one so far, save it but keep looking for a better one
- ac_cv_path_EGREP="$ac_path_EGREP"
- ac_path_EGREP_max=$ac_count
- fi
- # 10*(2^10) chars as input seems more than enough
- test $ac_count -gt 10 && break
- done
- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
- $ac_path_EGREP_found && break 3
- done
- done
- done
-IFS=$as_save_IFS
- if test -z "$ac_cv_path_EGREP"; then
- as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
- fi
-else
- ac_cv_path_EGREP=$EGREP
-fi
-
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+if ac_fn_c_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
+#include "cloog/cloog.h"
int
main ()
{
-
+#if CLOOG_VERSION_MAJOR != 0 \
+ || CLOOG_VERSION_MINOR != 15 \
+ || CLOOG_VERSION_REVISION < 9
+ choke me
+ #endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_header_stdc=yes
+ gcc_cv_cloog_ct_0_15_5=yes
else
- ac_cv_header_stdc=no
+ gcc_cv_cloog_ct_0_15_5="buggy but acceptable"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
- # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "memchr" >/dev/null 2>&1; then :
-
else
- ac_cv_header_stdc=no
+ gcc_cv_cloog_ct_0_15_5=no
fi
-rm -f conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog_ct_0_15_5" >&5
+$as_echo "$gcc_cv_cloog_ct_0_15_5" >&6; }
+ fi
-if test $ac_cv_header_stdc = yes; then
- # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdlib.h>
+ CFLAGS=$_cloog_saved_CFLAGS
+ LDFLAGS=$_cloog_saved_LDFLAGS
+ fi
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "free" >/dev/null 2>&1; then :
-else
- ac_cv_header_stdc=no
-fi
-rm -f conftest*
-fi
-if test $ac_cv_header_stdc = yes; then
- # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
- (('a' <= (c) && (c) <= 'i') \
- || ('j' <= (c) && (c) <= 'r') \
- || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
- int i;
- for (i = 0; i < 256; i++)
- if (XOR (islower (i), ISLOWER (i))
- || toupper (i) != TOUPPER (i))
- return 2;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-else
- ac_cv_header_stdc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
+ if test "x${with_cloog}" != x \
+ || test "x${with_cloog_include}" != x \
+ || test "x${with_cloog_lib}" != x ; then
+ graphite_requested=yes
+ else
+ graphite_requested=no
+ fi
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
-fi
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
- inttypes.h stdint.h unistd.h
-do :
- as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-eval as_val=\$$as_ac_Header
- if test "x$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ if test "${gcc_cv_cloog_ct_0_14_0}" = no \
+ || test "${gcc_cv_cloog_rt_0_14_0}" = no \
+ || test "${gcc_cv_cloog_ct_0_15_5}" = no; then
+ clooglibs=
+ clooginc=
+ fi
+
+ if test "${graphite_requested}" = yes \
+ && test "x${clooglibs}" = x \
+ && test "x${clooginc}" = x ; then
+
+ as_fn_error "Unable to find a usable CLooG. See config.log for details." "$LINENO" 5
+ fi
+
fi
-done
+# Check for LTO support.
+# Check whether --enable-lto was given.
+if test "${enable_lto+set}" = set; then :
+ enableval=$enable_lto; enable_lto=$enableval
+else
+ enable_lto=yes; default_enable_lto=yes
+fi
esac
if test $target_elf = yes; then :
- if test x"$enable_lto" = x"yes" ; then
- # Make sure that libelf.h and gelf.h are available.
-
-# Check whether --with-libelf was given.
-if test "${with_libelf+set}" = set; then :
- withval=$with_libelf;
-fi
-
-
-
-# Check whether --with-libelf_include was given.
-if test "${with_libelf_include+set}" = set; then :
- withval=$with_libelf_include;
-fi
-
-
-
-# Check whether --with-libelf_lib was given.
-if test "${with_libelf_lib+set}" = set; then :
- withval=$with_libelf_lib;
-fi
+ # ELF platforms build the lto-plugin always.
+ build_lto_plugin=yes
-
- 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"
-
- for ac_header in libelf.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "libelf.h" "ac_cv_header_libelf_h" "$ac_includes_default"
-if test "x$ac_cv_header_libelf_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBELF_H 1
-_ACEOF
- have_libelf_h=yes
-fi
-
-done
-
- for ac_header in gelf.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "gelf.h" "ac_cv_header_gelf_h" "$ac_includes_default"
-if test "x$ac_cv_header_gelf_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GELF_H 1
-_ACEOF
- have_gelf_h=yes
-fi
-
-done
-
-
- for ac_header in libelf/libelf.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "libelf/libelf.h" "ac_cv_header_libelf_libelf_h" "$ac_includes_default"
-if test "x$ac_cv_header_libelf_libelf_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBELF_LIBELF_H 1
-_ACEOF
- have_libelf_libelf_h=yes
-fi
-
-done
-
- for ac_header in libelf/gelf.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "libelf/gelf.h" "ac_cv_header_libelf_gelf_h" "$ac_includes_default"
-if test "x$ac_cv_header_libelf_gelf_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBELF_GELF_H 1
-_ACEOF
- have_libelf_gelf_h=yes
-fi
-
-done
-
-
- # 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
- as_fn_error "LTO support requires libelf.h or libelf/libelf.h." "$LINENO" 5
- 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
- as_fn_error "LTO support requires gelf.h or libelf/gelf.h." "$LINENO" 5
- 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
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of libelf" >&5
-$as_echo_n "checking for the correct version of libelf... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <libelf.h>
-int
-main ()
-{
-
- 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);
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc=
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- # 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
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshdrstrndx" >&5
-$as_echo_n "checking for elf_getshdrstrndx... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <libelf.h>
-int
-main ()
-{
-
- elf_getshdrstrndx (0, 0);
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshstrndx" >&5
-$as_echo_n "checking for elf_getshstrndx... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <libelf.h>
-int
-main ()
-{
-
- elf_getshstrndx (0, 0);
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc=
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- 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
- as_fn_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." "$LINENO" 5
- fi
- fi
-
- CFLAGS="$saved_CFLAGS"
- CPPFLAGS="$saved_CPPFLAGS"
- LIBS="$saved_LIBS"
-
- fi
-
- # Flags needed for libelf.
-
-
-fi
else
if test x"$default_enable_lto" = x"yes" ; then
- # On non-ELF platforms, LTO must be explicitly enabled.
- enable_lto=no
+ case $target in
+ *-apple-darwin* | *-cygwin* | *-mingw*) ;;
+ # On other non-ELF platforms, LTO has yet to be validated.
+ *) enable_lto=no ;;
+ esac
else
- # Apart from ELF platforms, only Windows supports LTO so far. It
- # would also be nice to check the binutils support, but we don't
+ # Apart from ELF platforms, only Windows and Darwin support LTO so far.
+ # It would also be nice to check the binutils support, but we don't
# have gcc_GAS_CHECK_FEATURE available here. For now, we'll just
# warn during gcc/ subconfigure; unless you're bootstrapping with
# -flto it won't be needed until after installation anyway.
case $target in
- *-cygwin*|*-mingw*) ;;
- x86_64-apple-darwin*) ;;
+ *-cygwin* | *-mingw* | *-apple-darwin*) ;;
*) if test x"$enable_lto" = x"yes"; then
as_fn_error "LTO support is not enabled for this target." "$LINENO" 5
fi
;;
esac
fi
- default_enable_lto=no
+ # 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=$enable_lto ;;
+ *) ;;
+ esac
+
fi
*,lto,*) ;;
*) enable_languages="${enable_languages},lto" ;;
esac
- if test "${ENABLE_GOLD}" = "yes" ; then
+ if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
extra_host_libiberty_configure_flags=--enable-shared
fi
fi
baseargs="$baseargs --disable-option-checking"
+# Record and document user additions to sub configure arguments.
+
+
+
+
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
-build_configargs="--cache-file=../config.cache ${baseargs}"
+build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
# Host dirs don't like to share a cache file either, horribly enough.
# This seems to be due to autoconf 2.5x stupidity.
-host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
+host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
-target_configargs=${baseargs}
+target_configargs="$target_configargs ${baseargs}"
# Passing a --with-cross-host argument lets the target libraries know
# whether they are being built with a cross-compiler or being built
# 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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