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authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2007-08-18 15:15:39 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2007-08-18 15:15:39 +0000
commit5f1f2de5fe3f87b056e802102fcb975979845eff (patch)
tree2e4cb7ceb95c3ce97266450ff573e6d60f7ba70d /gcc/configure
parent94fa71460651795c2bebcf39d3cc518255815c98 (diff)
downloadgcc-5f1f2de5fe3f87b056e802102fcb975979845eff.tar.gz
2007-08-18 Paul Brook <paul@codesourcery.com>
Joseph Myers <joseph@codesourcery.com> * Makefile.tpl (DEBUG_PREFIX_CFLAGS_FOR_TARGET): New. (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Include it. * Makefile.in: Regenerate. * configure.ac (--with-debug-prefix-map): New. * configure: Regenerate. config: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * mt-gnu (CXXFLAGS_FOR_TARGET): Add $(DEBUG_PREFIX_CFLAGS_FOR_TARGET). gcc: 2007-08-18 Paul Brook <paul@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * common.opt (-fdebug-prefix-map=): New option. * opts.c: Include debug.h. (common_handle_option): Handle -fdebug-prefix-map. * final.c: Include ggc.h. (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map, remap_debug_filename): New. * Makefile.in (final.o, opts.o): Update dependencies. * debug.h (remap_debug_filename, add_debug_prefix_map): Declare. * configure.ac: Check for assembler --debug-prefix-map support. * configure, config.in: Regenerate. * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP. (ASM_DEBUG_SPEC): Include ASM_MAP. * doc/install.texi (--with-debug-prefix-map): Document. * doc/invoke.texi (-fdebug-prefix-map): Document. * dbxout.c (dbxout_init, dbxout_start_source_file, dbxout_source_file): Call remap_debug_filename. * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file, dwarf2out_start_source_file, dwarf2out_finish): Call remap_debug_filename. (file_table_relative_p): Do not check d->emitted_number. * toplev.c (output_file_directive): Call remap_debug_filename. * vmsdbgout.c (write_srccorr): Call remap_debug_filename. * xcoffout.c (xcoffout_source_file): Call remap_debug_filename. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127613 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure')
-rwxr-xr-xgcc/configure37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure
index 31bfc400c6e..ac5f49a6120 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -16179,6 +16179,43 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
+
+ echo "$as_me:$LINENO: checking assembler for --debug-prefix-map option" >&5
+echo $ECHO_N "checking assembler for --debug-prefix-map option... $ECHO_C" >&6
+if test "${gcc_cv_as_debug_prefix_map_flag+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_debug_prefix_map_flag=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 19 \) \* 1000 + 0`
+ then gcc_cv_as_debug_prefix_map_flag=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo "$insn" > conftest.s
+ if { ac_try='$gcc_cv_as --debug-prefix-map /a=/b -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_debug_prefix_map_flag=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_debug_prefix_map_flag" >&5
+echo "${ECHO_T}$gcc_cv_as_debug_prefix_map_flag" >&6
+if test $gcc_cv_as_debug_prefix_map_flag = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_DEBUG_PREFIX_MAP 1
+_ACEOF
+
+fi
fi
echo "$as_me:$LINENO: checking assembler for tolerance to line number 0" >&5