DEFAULT_LINKER="$with_ld")
if test x"${DEFAULT_LINKER+set}" = x"set"; then
if test ! -x "$DEFAULT_LINKER"; then
- AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
+ AC_MSG_ERROR([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])
elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
gnu_ld_flag=yes
fi
DEFAULT_ASSEMBLER="$with_as")
if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
if test ! -x "$DEFAULT_ASSEMBLER"; then
- AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
+ AC_MSG_ERROR([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])
elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
gas_flag=yes
fi
AC_C_INLINE
gcc_AC_C_LONG_LONG
-gcc_AC_C__BOOL
# sizeof(char) is 1 by definition.
AC_COMPILE_CHECK_SIZEOF(void *)
AC_DEFINE(ENABLE_TREE_CHECKING, 1,
[Define if you want all operations on trees (the basic data
structure of the front ends) to be checked for dynamic type safety
- at runtime. This is moderately expensive.])
+ at runtime. This is moderately expensive. The tree browser debugging
+ routines will also be enabled by this option.
+ ])
+ TREEBROWSER=tree-browser.o
fi
+AC_SUBST(TREEBROWSER)
if test x$ac_rtl_checking != x ; then
AC_DEFINE(ENABLE_RTL_CHECKING, 1,
[Define if you want all operations on RTL (the basic data structure
AC_SUBST(valgrind_path_defines)
AC_SUBST(valgrind_command)
+AC_ARG_ENABLE(mapped-location,
+[ --enable-mapped-location location_t is fileline integer cookie],,
+enable_mapped_location=no)
+
+if test "$enable_mapped_location" = yes ; then
+ AC_DEFINE(USE_MAPPED_LOCATION, 1,
+[Define if location_t is fileline integer cookie.])
+fi
+
# Enable code coverage collection
AC_ARG_ENABLE(coverage,
[ --enable-coverage[=LEVEL]
AC_ARG_ENABLE(threads,
[ --enable-threads enable thread usage for target GCC
--enable-threads=LIB use LIB thread package for target GCC],,
-enable_threads='')
-# Save in case it gets overwritten in config.gcc
-enable_threads_flag=$enable_threads
+[enable_threads=''])
AC_ARG_ENABLE(objc-gc,
[ --enable-objc-gc enable the use of Boehm's garbage collector with
"") AC_MSG_ERROR([can't build without awk, bailing out]) ;;
esac
-gcc_AC_PROG_LN
gcc_AC_PROG_LN_S
+ACX_PROG_LN($LN_S)
AC_PROG_RANLIB
gcc_AC_PROG_INSTALL
# How about lex?
dnl Don't use AC_PROG_LEX; we insist on flex.
dnl LEXLIB is not useful in gcc.
-if test -f $srcdir/../flex/skel.c; then
+if test x${build} = x${host} && test -f $srcdir/../flex/skel.c; then
FLEX='$(objdir)/../flex/flex'
else
AC_CHECK_PROG(FLEX, flex, flex, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex)
# Bison?
# The -L switch is so bison can find its skeleton file.
-if test -f $srcdir/../bison/bison.simple; then
+if test x${build} = x${host} && test -f $srcdir/../bison/bison.simple; then
BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
else
AC_CHECK_PROG(BISON, bison, bison, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison)
AC_HEADER_STDC
AC_HEADER_TIME
-gcc_AC_HEADER_STDBOOL
-gcc_AC_HEADER_STRING
+ACX_HEADER_STDBOOL
+ACX_HEADER_STRING
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
[Define if <time.h> defines clock_t.])
fi
-AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar,
-[AC_TRY_COMPILE([
-#include "ansidecl.h"
-#include "system.h"
-],
-[if ((uchar *)0) return 0;
- if (sizeof(uchar)) return 0;],
-ac_cv_type_uchar=yes, ac_cv_type_uchar=no)])
-if test $ac_cv_type_uchar = yes; then
- AC_DEFINE(HAVE_UCHAR, 1,
- [Define if <sys/types.h> defines \`uchar'.])
-fi
-
# Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
CFLAGS="$saved_CFLAGS"
# ---------
# Check if a valid thread package
-case ${enable_threads_flag} in
+case ${enable_threads} in
"" | no)
# No threads
target_thread_file='single'
;;
aix | dce | gnat | irix | posix | rtems | \
single | solaris | vxworks | win32 )
- target_thread_file=${enable_threads_flag}
+ target_thread_file=${enable_threads}
;;
*)
- echo "${enable_threads_flag} is an unknown thread package" 1>&2
+ echo "${enable_threads} is an unknown thread package" 1>&2
exit 1
;;
esac
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
if test -x "$DEFAULT_ASSEMBLER"; then
gcc_cv_as="$DEFAULT_ASSEMBLER"
-elif test -x "$AS"; then
- gcc_cv_as="$AS"
elif test -x as$host_exeext; then
# Build using assembler in the current directory.
gcc_cv_as=./as$host_exeext
elif test -f $gcc_cv_as_gas_srcdir/configure.in \
- && test -f ../gas/Makefile; then
- # Single tree build which includes gas.
+ && test -f ../gas/Makefile \
+ && test x$build = x$host; then
+ # Single tree build which includes gas. We want to prefer it
+ # over whatever linker top-level may have detected, since
+ # we'll use what we're building after installation anyway.
in_tree_gas=yes
_gcc_COMPUTE_GAS_VERSION
rm -f as$host_exeext
then
in_tree_gas_is_elf=yes
fi
+m4_pattern_allow([AS_FOR_TARGET])dnl
+elif test -x "$AS_FOR_TARGET"; then
+ gcc_cv_as="$AS_FOR_TARGET"
+elif test -x "$AS" && test x$host = x$target; then
+ gcc_cv_as="$AS"
fi
if test "x$gcc_cv_as" = x; then
gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test -x "$DEFAULT_LINKER"; then
gcc_cv_ld="$DEFAULT_LINKER"
-elif test -x "$LD_FOR_TARGET"; then
- gcc_cv_ld="$LD_FOR_TARGET"
-elif test -x "$LD" && test x$host = x$target; then
- gcc_cv_ld="$LD"
elif test -x collect-ld$host_exeext; then
# Build using linker in the current directory.
gcc_cv_ld=./collect-ld$host_exeext
elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
- && test -f ../ld/Makefile; then
- # Single tree build which includes ld.
+ && test -f ../ld/Makefile \
+ && test x$build = x$host; then
+ # Single tree build which includes ld. We want to prefer it
+ # over whatever linker top-level may have detected, since
+ # we'll use what we're building after installation anyway.
in_tree_ld=yes
in_tree_ld_is_elf=no
if (grep 'EMUL = .*elf' ../ld/Makefile \
rm -f collect-ld$host_exeext
$symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext \
2>/dev/null
+elif test -x "$LD_FOR_TARGET"; then
+ gcc_cv_ld="$LD_FOR_TARGET"
+elif test -x "$LD" && test x$host = x$target; then
+ gcc_cv_ld="$LD"
fi
if test "x$gcc_cv_ld" = x; then
changequote(,)dnl
i[34567]86-*-* | x86_64-*-*)
changequote([,])dnl
+ case $target_os in
+ cygwin* | pe | mingw32*)
+ # Used for DWARF 2 in PE
+ gcc_GAS_CHECK_FEATURE([.secrel32 relocs],
+ gcc_cv_as_ix86_pe_secrel32,
+ [2,15,91],,
+[.text
+foo: nop
+.data
+ .secrel32 foo],
+ [if test x$gcc_cv_ld != x \
+ && $gcc_cv_ld -o conftest conftest.o > /dev/null 2>&1; then
+ gcc_cv_as_ix86_pe_secrel32=yes
+ fi
+ rm -f conftest],
+ [AC_DEFINE(HAVE_GAS_PE_SECREL32_RELOC, 1,
+ [Define if your assembler and linker support 32-bit section relative relocs via '.secrel32 label'.])])
+ ;;
+ esac
+
gcc_GAS_CHECK_FEATURE([filds and fists mnemonics],
gcc_cv_as_ix86_filds_fists,
[2,9,0],, [filds mem; fists mem],,
# UNSORTED
# --------
-AC_MSG_CHECKING(linker --as-needed support)
-gcc_cv_ld_as_needed=no
+AC_CACHE_CHECK(linker --as-needed support,
+gcc_cv_ld_as_needed,
+[gcc_cv_ld_as_needed=no
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \
&& test $in_tree_ld_is_elf = yes; then
gcc_cv_ld_as_needed=yes
fi
fi
+])
if test x"$gcc_cv_ld_as_needed" = xyes; then
AC_DEFINE(HAVE_LD_AS_NEEDED, 1,
[Define if your linker supports --as-needed and --no-as-needed options.])
fi
-AC_MSG_RESULT($gcc_cv_ld_as_needed)
if test x$with_sysroot = x && test x$host = x$target \
&& test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
fi
AC_SUBST(MAINT)dnl
+AC_MSG_CHECKING([whether to use libbanshee for points-to alias analysis])
+AC_ARG_WITH(libbanshee,
+[ --with-libbanshee enable libbanshee],
+libbanshee="$with_libbanshee",
+libbanshee=no)
+
+if test x"$libbanshee" = xyes; then
+ BANSHEELIB="../libbanshee/points-to/libandersen.a ../libbanshee/engine/libbansheeengine.a ../libbanshee/libcompat/libbansheecompat.a "
+ BANSHEEINC="-I\$(srcdir)/../libbanshee/libcompat -I\$(srcdir)/../libbanshee -I\$(srcdir)/../libbanshee/points-to"
+ ANDER="tree-alias-ander.o"
+ AC_DEFINE(HAVE_BANSHEE, 1, [Define if BANSHEE is available])
+else
+ BANSHEELIB=""
+ BANSHEEINC=""
+ ANDER=""
+fi
+AC_MSG_RESULT($with_libbanshee)
+
+AC_SUBST(ANDER)
+AC_SUBST(BANSHEEINC)
+AC_SUBST(BANSHEELIB)
+
# --------------
# Language hooks
# --------------
all_boot_languages=
all_compilers=
all_stagestuff=
-all_outputs='Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
+all_outputs='Makefile fixinc/Makefile gccbug mklibgcc mkheaders libada-mk'
# List of language makefile fragments.
all_lang_makefrags=
# List of language subdirectory makefiles. Deprecated.
fi
fi
+AC_ARG_VAR(GMPLIBS,[How to link GMP])
+AC_ARG_VAR(GMPINC,[How to find GMP include files])
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)
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