# libgcj represents the runtime libraries only used by gcj.
libgcj="target-libffi \
- target-boehm-gc \
target-zlib \
target-qthreads \
target-libjava"
target-libstdc++-v3 \
target-libmudflap \
target-libssp \
- target-libgcc-math \
target-libgfortran \
+ target-boehm-gc \
${libgcj} \
target-libobjc \
target-libada \
# Some tools are only suitable for building in a "native" situation.
# Remove these if host!=target.
-native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
# Similarly, some are only suitable for cross toolchains.
# Remove these if host=target.
;;
i[[3456789]]86-*-mingw32*)
# noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
- noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
+ noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
;;
i[[3456789]]86-*-beos*)
noconfigdirs="$noconfigdirs tk itcl libgui gdb"
ENABLE_LIBSSP=$enableval,
ENABLE_LIBSSP=yes)
-# Set the default so we build libgcc-math for ix86 and x86_64
-AC_ARG_ENABLE(libgcc-math,
-[ --enable-libgcc-math Builds libgcc-math directory],,
-[
-case "${target}" in
- i?86-* | x86_64-* )
- enable_libgcc_math=yes ;;
- *)
- enable_libgcc_math=no ;;
-esac
-])
-
# 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=$libgcj
;;
*-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
;;
- *-*-solaris2* | *-*-sysv4* | *-*-irix* | *-*-osf* | *-*-hpux*)
+ *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
;;
*-*-darwin* | *-*-aix*)
;;
hppa*64*-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ hppa*-hp-hpux11*)
+ noconfigdirs="$noconfigdirs ld shellutils"
+ ;;
hppa*-*-*)
# According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
# build on HP-UX 10.20.
# 'target-newlib' will appear in skipdirs.
;;
i[[3456789]]86-*-mingw32*)
- target_configdirs="$target_configdirs target-mingw"
- noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
-
- # Can't build gdb for mingw32 if not native.
- case "${host}" in
- i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
- *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
- ;;
- esac
+ target_configdirs="$target_configdirs target-winsup"
+ noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
;;
*-*-cygwin*)
target_configdirs="$target_configdirs target-libtermcap target-winsup"
noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
# always build newlib if winsup directory is present.
- if test -d "$srcdir/winsup"; then
+ if test -d "$srcdir/winsup/cygwin"; then
skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
elif test -d "$srcdir/newlib"; then
- echo "Warning: winsup is missing so newlib can't be built."
+ echo "Warning: winsup/cygwin is missing so newlib can't be built."
fi
-
- # Can't build gdb for Cygwin if not native.
- case "${host}" in
- *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
- *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
- ;;
- esac
;;
i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
# <oldham@codesourcery.com>
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
;;
- mips*-dec-bsd*)
- noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
- ;;
mips*-*-bsd*)
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
;;
- mipstx39-*-*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
- ;;
mips64*-*-linux*)
- noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
mips*-*-linux*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
# Check GMP actually works
AC_MSG_CHECKING([for correct version of gmp.h])
AC_TRY_COMPILE([#include "gmp.h"],[
-#if __GNU_MP_VERSION < 3
+#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
choke me
#endif
-], [AC_MSG_RESULT([yes])],
- [AC_MSG_RESULT([no]); have_gmp=no])
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
if test x"$have_gmp" = xyes; then
- AC_MSG_CHECKING([for MPFR])
+ AC_MSG_CHECKING([for correct version of mpfr.h])
+ AC_TRY_COMPILE([#include "gmp.h"
+#include <mpfr.h>],[
+#if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2)
+ choke me
+#endif
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy version of MPFR detected])])
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
+ AC_MSG_CHECKING([for any version of mpfr.h])
AC_TRY_LINK([#include <gmp.h>
#include <mpfr.h>], [mpfr_t n; mpfr_init(n);],
[AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
language=
target_libs=
lang_dirs=
+ subdir_requires=
boot_language=
build_by_default=
need_gmp=
;;
esac
+ # Disable languages that need other directories if these aren't available.
+ for i in $subdir_requires; do
+ test -f "$srcdir/gcc/$i/config-lang.in" && continue
+ case ,${enable_languages}, in
+ *,${language},*)
+ # Specifically requested language; tell them.
+ AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
+ ;;
+ *)
+ # Silently disable.
+ add_this_lang=no
+ ;;
+ esac
+ done
+
# Disable languages that need GMP if it isn't available.
case ,${enable_languages},:${have_gmp}:${need_gmp} in
*,${language},*:no:yes)
# Specifically requested language; tell them.
- AC_MSG_ERROR([GMP with MPFR support is required to build $language])
+ AC_MSG_ERROR([GMP 4.1 and MPFR 2.2 or newer versions required by $language])
;;
*:no:yes)
# Silently disable.
fi
done
+# Check for Boehm's garbage collector
+AC_ARG_ENABLE(objc-gc,
+[ --enable-objc-gc enable the use of Boehm's garbage collector with
+ the GNU Objective-C runtime.],
+[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
+ *,objc,*:*:yes:*target-boehm-gc*)
+ AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
+ ;;
+esac])
+
+# Make sure we only build Boehm's garbage collector if required.
+case ,${enable_languages},:${enable_objc_gc} in
+ *,objc,*:yes)
+ # Keep target-boehm-gc if requested for Objective-C.
+ ;;
+ *)
+ # Otherwise remove target-boehm-gc depending on target-libjava.
+ if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
+ noconfigdirs="$noconfigdirs target-boehm-gc"
+ fi
+ ;;
+esac
+
# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
# $build_configdirs and $target_configdirs.
# If we have the source for $noconfigdirs entries, add them to $notsupp.
esac
;;
esac
+case "$target" in
+*-mingw*)
+ # Can't be handled as Cygwin above since Mingw does not use newlib.
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
+esac
# Allow the user to override the flags for
# our build compiler if desired.
AC_CHECK_PROGS(RUNTEST, runtest, runtest)
case " $configdirs " in
*" dejagnu "*)
- test $host = $build && RUNTEST='$$r/$(HOST_SUBDIR)/dejagnu/runtest'
+ test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
;;
esac
stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
;;
esac
+
+# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
+if test "$GCC" = yes; then
+ saved_CFLAGS="$CFLAGS"
+
+ # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
+ CFLAGS="$CFLAGS -fkeep-inline-functions"
+ AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
+ AC_TRY_COMPILE(,,
+ [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
+ [AC_MSG_RESULT([no])])
+
+ CFLAGS="$saved_CFLAGS"
+fi
+
AC_SUBST(stage1_cflags)
# Enable -Werror in bootstrap stage2 and later.
esac
AC_SUBST(stage2_werror_flag)
+# Flags needed to enable html installing and building
+AC_ARG_WITH(datarootdir,
+[ --with-datarootdir Use datarootdir as the data root directory.],
+[datarootdir="\${prefix}/${withval}"],
+[datarootdir="\${prefix}/share"])
+
+AC_ARG_WITH(docdir,
+[ --with-docdir Install documentation in this directory.],
+[docdir="\${prefix}/${withval}"],
+[docdir="\${datarootdir}/doc"])
+
+AC_ARG_WITH(htmldir,
+[ --with-htmldir Install html in this directory.],
+[htmldir="\${prefix}/${withval}"],
+[htmldir="\${docdir}"])
+
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+
AC_OUTPUT(Makefile)
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