CFLAGS_FOR_TARGET
DEBUG_PREFIX_CFLAGS_FOR_TARGET
SYSROOT_CFLAGS_FOR_TARGET
-stage1_languages
extra_host_libiberty_configure_flags
-clooginc
-clooglibs
+stage1_languages
+extra_linker_plugin_flags
+extra_linker_plugin_configure_flags
islinc
+isllibs
poststage1_ldflags
poststage1_libs
stage1_ldflags
CFLAGS
CC
EXTRA_CONFIGARGS_LIBJAVA
+extra_liboffloadmic_configure_flags
target_subdir
host_subdir
build_subdir
ac_user_opts='
enable_option_checking
with_build_libsubdir
+enable_as_accelerator_for
+enable_offload_targets
enable_gold
enable_ld
enable_libquadmath
enable_libada
enable_libssp
enable_libstdcxx
+enable_liboffloadmic
enable_static_libjava
enable_bootstrap
with_mpc
with_stage1_ldflags
with_boot_libs
with_boot_ldflags
-with_cloog
with_isl
with_isl_include
with_isl_lib
enable_isl_version_check
-with_cloog_include
-with_cloog_lib
-enable_cloog_version_check
enable_lto
+enable_linker_plugin_configure_flags
+enable_linker_plugin_flags
enable_stage1_languages
enable_objc_gc
with_build_sysroot
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
+ --enable-as-accelerator-for=ARG
+ build as offload target compiler. Specify offload
+ host triple by ARG
+ --enable-offload-targets=LIST
+ enable offloading to devices from comma-separated
+ LIST of TARGET[=DIR]. Use optional path to find
+ offload target compiler during the build
--enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-ld[=ARG] build ld [ARG={default,yes,no}]
--disable-libquadmath do not build libquadmath directory
--enable-libada build libada directory
--enable-libssp build libssp directory
--disable-libstdcxx do not build libstdc++-v3 directory
+ --enable-liboffloadmic=ARG
+ build liboffloadmic [ARG={no,host,target}]
--enable-static-libjava[=ARG]
build static libjava [default=no]
--enable-bootstrap enable bootstrapping [yes if native build]
--disable-isl-version-check
disable check for ISL version
- --disable-cloog-version-check
- disable check for CLooG version
--enable-lto enable link time optimization support
+ --enable-linker-plugin-configure-flags=FLAGS
+ additional flags for configuring linker plugins
+ [none]
+ --enable-linker-plugin-flags=FLAGS
+ additional flags for configuring and building linker
+ plugins [none]
--enable-stage1-languages[=all]
choose additional languages to build during stage1.
Mostly useful for compiler development
--with-boot-libs=LIBS libraries for stage2 and later
--with-boot-ldflags=FLAGS
linker flags for stage2 and later
- --with-cloog=PATH Specify prefix directory for the installed CLooG-ISL
- package. Equivalent to
- --with-cloog-include=PATH/include plus
- --with-cloog-lib=PATH/lib
--with-isl=PATH Specify prefix directory for the installed ISL
package. Equivalent to
--with-isl-include=PATH/include plus
--with-isl-lib=PATH/lib
--with-isl-include=PATH Specify directory for installed ISL include files
--with-isl-lib=PATH Specify the directory for the installed ISL library
- --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 ...'
return $ac_retval
} # ac_fn_c_try_link
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$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
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
# these library is used by various programs built for the build
# environment
#
-build_libs="build-libiberty"
+build_libs="build-libiberty build-libcpp"
# these tools are built for the build environment
build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes"
# these libraries are used by various programs built for the host environment
-#
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
+#f
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
# binutils, gas and ld appear in that order because it makes sense to run
# "make check" in that particular order.
# If --enable-gold is used, "gold" may replace "ld".
-host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools"
+host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools"
# libgcj represents the runtime libraries only used by gcj.
libgcj="target-libffi \
target-newlib \
target-libgomp \
target-libcilkrts \
+ target-liboffloadmic \
target-libatomic \
target-libitm \
target-libstdc++-v3 \
target-libsanitizer \
target-libvtv \
+ target-libmpx \
target-libssp \
target-libquadmath \
target-libgfortran \
yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
esac
+# Check whether --enable-as-accelerator-for was given.
+if test "${enable_as_accelerator_for+set}" = set; then :
+ enableval=$enable_as_accelerator_for;
+fi
+
+
+# Check whether --enable-offload-targets was given.
+if test "${enable_offload_targets+set}" = set; then :
+ enableval=$enable_offload_targets;
+ if test x"$enable_offload_targets" = x; then
+ as_fn_error "no offload targets specified" "$LINENO" 5
+ fi
+
+else
+ enable_offload_targets=
+fi
+
+
# Handle --enable-gold, --enable-ld.
# --disable-gold [--enable-ld]
# Build only ld. Default option.
fi
if test "${ENABLE_LIBSTDCXX}" = "no" ; then
- noconfigdirs="$noconfigdirs libstdc++-v3"
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+fi
+
+# If this is accelerator compiler and its target is intelmic we enable
+# target liboffloadmic by default. If this is compiler with offloading
+# for intelmic we enable host liboffloadmic by default. Otherwise
+# liboffloadmic is disabled by default.
+# Check whether --enable-liboffloadmic was given.
+if test "${enable_liboffloadmic+set}" = set; then :
+ enableval=$enable_liboffloadmic; case "$enableval" in
+ no | host | target)
+ enable_liboffloadmic=$enableval ;;
+ *)
+ as_fn_error "--enable-liboffloadmic=no/host/target" "$LINENO" 5 ;;
+esac
+else
+ if test x"$enable_as_accelerator_for" != x; then
+ case "${target}" in
+ *-intelmic-* | *-intelmicemul-*)
+ enable_liboffloadmic=target
+ extra_liboffloadmic_configure_flags="--enable-liboffloadmic=target"
+ ;;
+ *)
+ enable_liboffloadmic=no
+ ;;
+ esac
+else
+ case "${enable_offload_targets}" in
+ *-intelmic-* | *-intelmicemul-*)
+ enable_liboffloadmic=host
+ extra_liboffloadmic_configure_flags="--enable-liboffloadmic=host"
+ ;;
+ *)
+ enable_liboffloadmic=no
+ ;;
+ esac
+fi
fi
+
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
fi
fi
+# Disable liboffloadmic on unsupported systems.
+if test -d ${srcdir}/liboffloadmic; then
+ if test x$enable_liboffloadmic != xno; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for liboffloadmic support" >&5
+$as_echo_n "checking for liboffloadmic support... " >&6; }
+ if (srcdir=${srcdir}/liboffloadmic; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ noconfigdirs="$noconfigdirs target-liboffloadmic"
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+ fi
+fi
+
# Disable libitm on unsupported systems.
if test -d ${srcdir}/libitm; then
if test x$enable_libitm = x; then
fi
fi
+
+# Enable libmpx on supported systems by request.
+if test -d ${srcdir}/libmpx; then
+ if test x$enable_libmpx = xyes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libmpx support" >&5
+$as_echo_n "checking for libmpx support... " >&6; }
+ if (srcdir=${srcdir}/libmpx; \
+ . ${srcdir}/configure.tgt; \
+ test "$LIBMPX_SUPPORTED" != "yes")
+ then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ noconfigdirs="$noconfigdirs target-libmpx"
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+ else
+ noconfigdirs="$noconfigdirs target-libmpx"
+ fi
+fi
+
+
+
# Disable libquadmath for some systems.
case "${target}" in
avr-*-*)
# for explicit misaligned loads.
noconfigdirs="$noconfigdirs target-libssp"
;;
+ visium-*-*)
+ # No hosted I/O support.
+ noconfigdirs="$noconfigdirs target-libssp"
+ ;;
esac
# Disable libstdc++-v3 for some systems.
alpha*-*-*vms*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ arm*-*-freebsd*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
arm-wince-pe)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
;;
esac
+# Disable the go frontend on systems where it is known to not work. Please keep
+# this in sync with contrib/config-list.mk.
+case "${target}" in
+*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*)
+ unsupported_languages="$unsupported_languages go"
+ ;;
+esac
+
# Disable libgo for some systems where it is known to not work.
# For testing, you can easily override this with --enable-libgo.
if test x$enable_libgo = x; then
nds32*-*-*)
noconfigdirs="$noconfigdirs gdb"
;;
+ nvptx*-*-*)
+ # nvptx is just a compiler
+ noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc"
+ ;;
or1k*-*-*)
noconfigdirs="$noconfigdirs gdb"
;;
-# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL.
-# Basic setup is inlined here, actual checks are in config/cloog.m4 and
-# config/isl.m4
-
-
-# Check whether --with-cloog was given.
-if test "${with_cloog+set}" = set; then :
- withval=$with_cloog;
-fi
+# GCC GRAPHITE dependency ISL.
+# Basic setup is inlined here, actual checks are in config/isl.m4
# Check whether --with-isl was given.
fi
-# Treat either --without-cloog or --without-isl as a request to disable
+# Treat --without-isl as a request to disable
# GRAPHITE support and skip all following checks.
-if test "x$with_isl" != "xno" &&
- test "x$with_cloog" != "xno"; then
+if test "x$with_isl" != "xno"; then
# Check for ISL
$as_echo "$as_me: WARNING: using in-tree ISL, disabling version check" >&2;}
fi
+ isllibs="${isllibs} -lisl"
- if test "${ENABLE_ISL_CHECK}" = yes ; then
- _isl_saved_CFLAGS=$CFLAGS
- _isl_saved_LDFLAGS=$LDFLAGS
- _isl_saved_LIBS=$LIBS
-
- CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
- LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
- LIBS="${_isl_saved_LIBS} -lisl"
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 of ISL" >&5
-$as_echo_n "checking for version 0.10 of ISL... " >&6; }
- if test "$cross_compiling" = yes; then :
- gcc_cv_isl=yes
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <isl/version.h>
- #include <string.h>
-int
-main ()
-{
-if (strncmp (isl_version (), "isl-0.10", strlen ("isl-0.10")) != 0)
- return 1;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gcc_cv_isl=yes
-else
- gcc_cv_isl=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_isl" >&5
-$as_echo "$gcc_cv_isl" >&6; }
-
- CFLAGS=$_isl_saved_CFLAGS
- LDFLAGS=$_isl_saved_LDFLAGS
- LIBS=$_isl_saved_LIBS
- fi
-
-
- if test "${gcc_cv_isl}" = no ; then
-
- if test "${ENABLE_ISL_CHECK}" = yes ; then
- _isl_saved_CFLAGS=$CFLAGS
- _isl_saved_LDFLAGS=$LDFLAGS
- _isl_saved_LIBS=$LIBS
-
- CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
- LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
- LIBS="${_isl_saved_LIBS} -lisl"
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.11 of ISL" >&5
-$as_echo_n "checking for version 0.11 of ISL... " >&6; }
- if test "$cross_compiling" = yes; then :
- gcc_cv_isl=yes
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <isl/version.h>
- #include <string.h>
-int
-main ()
-{
-if (strncmp (isl_version (), "isl-0.11", strlen ("isl-0.11")) != 0)
- return 1;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gcc_cv_isl=yes
-else
- gcc_cv_isl=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_isl" >&5
-$as_echo "$gcc_cv_isl" >&6; }
-
- CFLAGS=$_isl_saved_CFLAGS
- LDFLAGS=$_isl_saved_LDFLAGS
- LIBS=$_isl_saved_LIBS
- fi
-
-
- if test "${gcc_cv_isl}" = no ; then
if test "${ENABLE_ISL_CHECK}" = yes ; then
_isl_saved_CFLAGS=$CFLAGS
LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
LIBS="${_isl_saved_LIBS} -lisl"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.12 of ISL" >&5
-$as_echo_n "checking for version 0.12 of ISL... " >&6; }
- if test "$cross_compiling" = yes; then :
- gcc_cv_isl=yes
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compatible ISL" >&5
+$as_echo_n "checking for compatible ISL... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <isl/version.h>
- #include <string.h>
+#include <isl/val.h>
int
main ()
{
-if (strncmp (isl_version (), "isl-0.12", strlen ("isl-0.12")) != 0)
- return 1;
-
+;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"; then :
gcc_cv_isl=yes
else
gcc_cv_isl=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_isl" >&5
$as_echo "$gcc_cv_isl" >&6; }
fi
- fi
- fi
fi
-
- if test "x$gcc_cv_isl" != "xno"; then
- # Check for CLOOG
-
-
-# Check whether --with-cloog-include was given.
-if test "${with_cloog_include+set}" = set; then :
- withval=$with_cloog_include;
-fi
-
-
-# Check whether --with-cloog-lib was given.
-if test "${with_cloog_lib+set}" = set; then :
- withval=$with_cloog_lib;
-fi
-
-
- # Check whether --enable-cloog-version-check was given.
-if test "${enable_cloog_version_check+set}" = set; then :
- enableval=$enable_cloog_version_check; ENABLE_CLOOG_CHECK=$enableval
-else
- ENABLE_CLOOG_CHECK=yes
-fi
-
-
- # 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$with_cloog_lib"
- fi
- if test "x${clooginc}" = x && test "x${clooglibs}" = 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 -I'${srcdir}'/cloog/include '
- ENABLE_CLOOG_CHECK=no
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using in-tree CLooG, disabling version check" >&5
-$as_echo "$as_me: WARNING: using in-tree CLooG, disabling version check" >&2;}
- fi
-
- clooginc="-DCLOOG_INT_GMP ${clooginc}"
- clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl"
-
-
-
-
-
- if test "${ENABLE_CLOOG_CHECK}" = yes ; then
- _cloog_saved_CFLAGS=$CFLAGS
- _cloog_saved_LDFLAGS=$LDFLAGS
-
- CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${islinc} ${gmpinc}"
- LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${isllibs} ${gmplib}"
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.17.0 of CLooG" >&5
-$as_echo_n "checking for version 0.17.0 of CLooG... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include "cloog/version.h"
-int
-main ()
-{
-#if CLOOG_VERSION_MAJOR != 0 \
- || CLOOG_VERSION_MINOR != 17 \
- || CLOOG_VERSION_REVISION < 0
- choke me
- #endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gcc_cv_cloog=yes
-else
- gcc_cv_cloog=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog" >&5
-$as_echo "$gcc_cv_cloog" >&6; }
-
- CFLAGS=$_cloog_saved_CFLAGS
- LDFLAGS=$_cloog_saved_LDFLAGS
- fi
-
-
- if test "${gcc_cv_cloog}" = no ; then
-
-
-
- if test "${ENABLE_CLOOG_CHECK}" = yes ; then
- _cloog_saved_CFLAGS=$CFLAGS
- _cloog_saved_LDFLAGS=$LDFLAGS
-
- CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${islinc} ${gmpinc}"
- LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${isllibs} ${gmplib}"
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.18.0 of CLooG" >&5
-$as_echo_n "checking for version 0.18.0 of CLooG... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include "cloog/version.h"
-int
-main ()
-{
-#if CLOOG_VERSION_MAJOR != 0 \
- || CLOOG_VERSION_MINOR != 18 \
- || CLOOG_VERSION_REVISION < 0
- choke me
- #endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gcc_cv_cloog=yes
-else
- gcc_cv_cloog=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_cloog" >&5
-$as_echo "$gcc_cv_cloog" >&6; }
-
- CFLAGS=$_cloog_saved_CFLAGS
- LDFLAGS=$_cloog_saved_LDFLAGS
- fi
-
-
- fi
-
-
-
-
-
- if test "x${with_cloog}" = xno; then
- graphite_requested=no
- elif test "x${with_cloog}" != x \
- || test "x${with_cloog_include}" != x \
- || test "x${with_cloog_lib}" != x ; then
- graphite_requested=yes
- else
- graphite_requested=no
- fi
-
-
-
- if test "${gcc_cv_cloog}" = 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
fi
-# If either the ISL or the CLooG check failed, disable builds of in-tree
-# variants of both
+# If the ISL check failed, disable builds of in-tree variant of ISL
if test "x$with_isl" = xno ||
- test "x$with_cloog" = xno ||
- test "x$gcc_cv_cloog" = xno ||
test "x$gcc_cv_isl" = xno; then
- noconfigdirs="$noconfigdirs cloog isl"
+ noconfigdirs="$noconfigdirs isl"
islinc=
- clooginc=
- clooglibs=
fi
-
-
# Check for LTO support.
# Check whether --enable-lto was given.
if test "${enable_lto+set}" = set; then :
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
- alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*)
+ alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux* | \
+ nvptx-*-none)
target_elf=no
;;
*)
fi
+# Check whether --enable-linker-plugin-configure-flags was given.
+if test "${enable_linker_plugin_configure_flags+set}" = set; then :
+ enableval=$enable_linker_plugin_configure_flags; extra_linker_plugin_configure_flags=$enableval
+else
+ extra_linker_plugin_configure_flags=
+fi
+
+
+# Check whether --enable-linker-plugin-flags was given.
+if test "${enable_linker_plugin_flags+set}" = set; then :
+ enableval=$enable_linker_plugin_flags; extra_linker_plugin_flags=$enableval
+else
+ extra_linker_plugin_flags=
+fi
+
+
+
# By default, C and C++ are the only stage 1 languages.
stage1_languages=,c,
new_enable_languages=,c,
# If LTO is enabled, add the LTO front end.
- extra_host_libiberty_configure_flags=
if test "$enable_lto" = "yes" ; then
case ,${enable_languages}, in
*,lto,*) ;;
esac
if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
- extra_host_libiberty_configure_flags=--enable-shared
fi
fi
+ # If we're building an offloading compiler, add the LTO front end.
+ if test x"$enable_as_accelerator_for" != x ; then
+ case ,${enable_languages}, in
+ *,lto,*) ;;
+ *) enable_languages="${enable_languages},lto" ;;
+ esac
+ fi
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
potential_languages=,c,
;;
esac
-# Disable libitm, libsanitizer, libvtv if we're not building C++
+# Disable libcilkrts, libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++
case ,${enable_languages}, in
- *,c++,*) ;;
+ *,c++,*)
+ # Disable libcilkrts, libitm, libsanitizer if we're not building libstdc++
+ case "${noconfigdirs}" in
+ *target-libstdc++-v3*)
+ noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer"
+ ;;
+ *) ;;
+ esac
+ ;;
*)
- noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer target-libvtv"
+ noconfigdirs="$noconfigdirs target-libcilkrts target-liboffloadmic target-libitm target-libsanitizer target-libvtv"
;;
esac
fi
done
+# libiberty-linker-plugin is special: it doesn't have its own source directory,
+# so we have to add it after the preceding checks.
+if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x
+then
+ case " $configdirs " in
+ *" libiberty "*)
+ # If we can build libiberty, we can also build libiberty-linker-plugin.
+ configdirs="$configdirs libiberty-linker-plugin"
+ extra_linker_plugin_configure_flags="$extra_linker_plugin_configure_flags \
+ --with-libiberty=../libiberty-linker-plugin";;
+ *)
+ as_fn_error "libiberty missing" "$LINENO" 5;;
+ esac
+fi
+
+# Sometimes we have special requirements for the host libiberty.
+extra_host_libiberty_configure_flags=
+case " $configdirs " in
+ *" lto-plugin "* | *" libcc1 "*)
+ # When these are to be built as shared libraries, the same applies to
+ # libiberty.
+ extra_host_libiberty_configure_flags=--enable-shared
+ ;;
+esac
+
+
# Produce a warning message for the subdirs we can't configure.
# This isn't especially interesting in the Cygnus tree, but in the individual
# FSF releases, it's important to let people know when their machine isn't
# gcc) are built with "-O2 -g", so include those options when setting
# CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
if test "x$CFLAGS_FOR_TARGET" = x; then
- CFLAGS_FOR_TARGET=$CFLAGS
- case " $CFLAGS " in
- *" -O2 "*) ;;
- *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
- esac
- case " $CFLAGS " in
- *" -g "* | *" -g3 "*) ;;
- *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;;
- esac
+ if test "x${is_cross_compiler}" = xyes; then
+ CFLAGS_FOR_TARGET="-g -O2"
+ else
+ CFLAGS_FOR_TARGET=$CFLAGS
+ case " $CFLAGS " in
+ *" -O2 "*) ;;
+ *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
+ esac
+ case " $CFLAGS " in
+ *" -g "* | *" -g3 "*) ;;
+ *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;;
+ esac
+ fi
fi
if test "x$CXXFLAGS_FOR_TARGET" = x; then
- CXXFLAGS_FOR_TARGET=$CXXFLAGS
- case " $CXXFLAGS " in
- *" -O2 "*) ;;
- *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
- esac
- case " $CXXFLAGS " in
- *" -g "* | *" -g3 "*) ;;
- *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;;
- esac
+ if test "x${is_cross_compiler}" = xyes; then
+ CXXFLAGS_FOR_TARGET="-g -O2"
+ else
+ CXXFLAGS_FOR_TARGET=$CXXFLAGS
+ case " $CXXFLAGS " in
+ *" -O2 "*) ;;
+ *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
+ esac
+ case " $CXXFLAGS " in
+ *" -g "* | *" -g3 "*) ;;
+ *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;;
+ esac
+ fi
fi
bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
fi
+# If we are building libmpx, bootstrap it.
+if echo " ${target_configdirs} " | grep " libmpx " > /dev/null 2>&1; then
+ bootstrap_target_libs=${bootstrap_target_libs}target-libmpx,
+fi
+
# Determine whether gdb needs tk/tcl or not.
# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
# and in that case we want gdb to be built without tk. Ugh!
case $lib in
- mpc | mpfr | gmp | cloog)
+ mpc | mpfr | gmp | isl)
# If we're processing --with-$lib, --with-$lib-include or
# --with-$lib-lib, for one of the libs above, and target is
# different from host, don't pass the current argument to any
# 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="$build_configargs --cache-file=../config.cache ${baseargs}"
+# desired. We can't even use the same cache file for all build-side
+# libraries, as they're compiled differently; some with C, some with
+# C++ or with different feature-enabling options.
+build_configargs="$build_configargs --cache-file=./config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
$as_echo "pre-installed in $ac_dir" >&6; }
elif test "x$target" = "x$host"; then
# We can use an host tool
- OBJCOPY_FOR_TARGET='$(OBJDUMP)'
+ OBJCOPY_FOR_TARGET='$(OBJCOPY)'
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: host tool" >&5
$as_echo "host tool" >&6; }
else
+# PR jit/64780: Require the user to explicitly specify
+# --enable-host-shared if the jit is enabled, hinting
+# that they might want to do a separate configure/build of
+# the jit, to avoid users from slowing down the rest of the
+# compiler by enabling the jit.
+if test ${host_shared} = "no" ; then
+ case "${enable_languages}" in
+ *jit*)
+ as_fn_error "
+Enabling language \"jit\" requires --enable-host-shared.
+
+--enable-host-shared typically slows the rest of the compiler down by
+a few %, so you must explicitly enable it.
+
+If you want to build both the jit and the regular compiler, it is often
+best to do this via two separate configure/builds, in separate
+directories, to avoid imposing the performance cost of
+--enable-host-shared on the regular compiler." "$LINENO" 5
+ ;;
+ *)
+ ;;
+ esac
+fi
+
# Specify what files to not compare during bootstrap.
compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
projects / deliverable / binutils-gdb.git / blobdiff