*** and run configure again.])
fi
+TL_AC_GCC_VERSION([$srcdir/..])
+
# -----------
# Directories
# -----------
if test x${enable_version_specific_runtime_libs} = xyes; then
gcc_gxx_include_dir='${libsubdir}/include/c++'
else
- topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
+ libstdcxx_incdir=c++/${gcc_version}
changequote(<<, >>)dnl
gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
changequote([, ])dnl
],[rlim_t l = 0;],,[AC_DEFINE([rlim_t],[long],
[Define to \`long' if <sys/resource.h> doesn't define.])])
+# On AIX 5.2, <ldfcn.h> conflicts with <fcntl.h>, as both define incompatible
+# FREAD and FWRITE macros. Fortunately, for GCC's single usage of ldgetname
+# in collect2.c, <fcntl.h> isn't visible, but the configure test below needs
+# to undef these macros to get the correct value for HAVE_DECL_LDGETNAME.
gcc_AC_CHECK_DECLS(ldgetname, , ,[
#include "ansidecl.h"
#include "system.h"
#ifdef HAVE_LDFCN_H
+#undef FREAD
+#undef FWRITE
#include <ldfcn.h>
#endif
])
# default
target_thread_file='single'
;;
- aix | dce | gnat | irix | posix | rtems | \
+ aix | dce | gnat | irix | posix | posix95 | rtems | \
single | solaris | vxworks | win32 )
target_thread_file=${enable_threads}
;;
# UNSORTED
# --------
-# Get the version trigger filename from the toplevel
-if test "${with_gcc_version_trigger+set}" = set; then
- gcc_version_trigger=$with_gcc_version_trigger
-else
- gcc_version_trigger=${srcdir}/version.c
-fi
changequote(,)dnl
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-
# Compile in configure arguments.
if test -f configargs.h ; then
# Being re-configured.
[ .weak foobar],,
[AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])])
+gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat,
+ [2,15,91],,
+ [ .SPACE $TEXT$
+ .NSUBSPA $CODE$,COMDAT],,
+[AC_DEFINE(HAVE_GAS_NSUBSPA_COMDAT, 1, [Define if your assembler supports .nsubspa comdat option.])])
+
# .hidden needs to be supported in both the assembler and the linker,
# because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
# This is irritatingly difficult to feature test for; we have to check the
tls_first_minor=13
tls_as_opt=--fatal-warnings
;;
+ frv*-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+x: .long 25
+ .text
+ call #gettlsoff(x)'
+ tls_first_major=2
+ tls_first_minor=14
+ ;;
i[34567]86-*-*)
conftest_s='
.section ".tdata","awT",@progbits
# Target-specific assembler checks.
+AC_MSG_CHECKING(linker -Bstatic/-Bdynamic option)
+gcc_cv_ld_static_dynamic=no
+if test $in_tree_ld = yes ; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10; then
+ gcc_cv_ld_static_dynamic=yes
+ fi
+elif test x$gcc_cv_ld != x; then
+ # Check if linker supports -Bstatic/-Bdynamic option
+ if $gcc_cv_ld --help 2>/dev/null | grep -- -Bstatic > /dev/null \
+ && $gcc_cv_ld --help 2>/dev/null | grep -- -Bdynamic > /dev/null; then
+ gcc_cv_ld_static_dynamic=yes
+ fi
+fi
+if test x"$gcc_cv_ld_static_dynamic" = xyes; then
+ AC_DEFINE(HAVE_LD_STATIC_DYNAMIC, 1,
+[Define if your linker supports -Bstatic/-Bdynamic option.])
+fi
+AC_MSG_RESULT($gcc_cv_ld_static_dynamic)
+
if test x"$demangler_in_ld" = xyes; then
AC_MSG_CHECKING(linker --demangle support)
gcc_cv_ld_demangle=no
[if test x$gcc_cv_objdump != x \
&& $gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
| grep ' 82106000 82106000' > /dev/null 2>&1; then
- gcc_cv_as_offsetable_lo10=yes
+ gcc_cv_as_sparc_offsetable_lo10=yes
fi],
[AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
[Define if your assembler supports offsetable %lo().])])
case $target in
*-*-aix*) conftest_s=' .csect .text[[PR]]
mfcr 3,128';;
- *-*-darwin*) conftest_s=' .text
+ *-*-darwin*)
+ gcc_GAS_CHECK_FEATURE([.machine directive support],
+ gcc_cv_as_machine_directive,,,
+ [ .machine ppc7400])
+ if test x$gcc_cv_as_machine_directive != xyes; then
+ echo "*** This target requires an assembler supporting \".machine\"" >&2
+ echo you can get it from: ftp://gcc.gnu.org/pub/gcc/infrastructure/cctools-528.5.dmg >&2
+ test x$build = x$target && exit 1
+ fi
+ conftest_s=' .text
mfcr r3,128';;
*) conftest_s=' .machine power4
.text
gcc_GAS_CHECK_FEATURE([dwarf2 debug_line support],
gcc_cv_as_dwarf2_debug_line,
[elf,2,11,0],, [$conftest_s],
- [# ??? This fails with non-gnu grep. Maybe use objdump?
- if grep debug_line conftest.o > /dev/null 2>&1; then
+ [if test x$gcc_cv_objdump != x \
+ && $gcc_cv_objdump -h conftest.o 2> /dev/null \
+ | grep debug_line > /dev/null 2>&1; then
gcc_cv_as_dwarf2_debug_line=yes
fi])
AC_SUBST(gcc_config_arguments)
AC_SUBST(gcc_gxx_include_dir)
AC_SUBST(libstdcxx_incdir)
-AC_SUBST(gcc_version)
-AC_SUBST(gcc_version_full)
-AC_SUBST(gcc_version_trigger)
AC_SUBST(host_exeext)
AC_SUBST(host_xm_file_list)
AC_SUBST(host_xm_include_list)