Handle gas/gld --compress-debug-sections=type
* configure.ac (gcc_cv_as_compress_debug): Remove --compress-debug-sections as extra as switch. Handle gas --compress-debug-sections=type. (gcc_cv_ld_compess_debug): Remove bogus ld_date check. Handle gld --compress-debug-sections=type. * configure: Regenerate. From-SVN: r237680
This commit is contained in:
Rainer Orth
Rainer Orth
parent
4fb570c42b
commit
7320a4b519
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@ -9,6 +9,15 @@
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cortex-a73.cortex-a35 and cortex-a73.cortex-a53 arguments to
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-mcpu and -mtune.
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2016-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* configure.ac (gcc_cv_as_compress_debug): Remove
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--compress-debug-sections as extra as switch.
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Handle gas --compress-debug-sections=type.
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(gcc_cv_ld_compess_debug): Remove bogus ld_date check.
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Handle gld --compress-debug-sections=type.
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* configure: Regenerate.
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2016-06-21 Andrew Burgess <andrew.burgess@embecosm.com>
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* bb-reorder.c (pass_partition_blocks::gate): Update comment.
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@ -27516,7 +27516,7 @@ else
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gcc_cv_as_compress_debug=no
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if test x$gcc_cv_as != x; then
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$as_echo '' > conftest.s
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if { ac_try='$gcc_cv_as $gcc_cv_as_flags --compress-debug-sections -o conftest.o conftest.s >&5'
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if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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@ -27528,6 +27528,15 @@ else
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if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null
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then
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gcc_cv_as_compress_debug=0
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# Since binutils 2.26, gas supports --compress-debug-sections=type,
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# defaulting to the ELF gABI format.
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elif $gcc_cv_as --compress-debug-sections=zlib-gnu -o conftest.o conftest.s > /dev/null 2>&1
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then
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gcc_cv_as_compress_debug=2
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gcc_cv_as_compress_debug_option="--compress-debug-sections"
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gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
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# Before binutils 2.26, gas only supported --compress-debug-options and
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# emitted the traditional GNU format.
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elif $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s > /dev/null 2>&1
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then
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gcc_cv_as_compress_debug=1
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@ -27535,8 +27544,6 @@ else
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gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
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else
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gcc_cv_as_compress_debug=0
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# FIXME: Future gas versions will support ELF gABI style via
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# --compress-debug-sections[=type].
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fi
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else
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echo "configure: failed program was" >&5
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@ -28040,27 +28047,30 @@ $as_echo "$gcc_cv_ld_eh_gc_sections_bug" >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker for compressed debug sections" >&5
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$as_echo_n "checking linker for compressed debug sections... " >&6; }
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# gold/gld support compressed debug sections since binutils 2.19/2.21
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# In binutils 2.26, gld gained support for the ELF gABI format.
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if test $in_tree_ld = yes ; then
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gcc_cv_ld_compress_debug=0
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if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
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gcc_cv_ld_compress_debug=2
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 26 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = no; then
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gcc_cv_ld_compress_debug=3
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes; then
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gcc_cv_ld_compress_debug=1
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fi
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elif echo "$ld_ver" | grep GNU > /dev/null; then
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gcc_cv_ld_compress_debug=1
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if test 0"$ld_date" -lt 20050308; then
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if test -n "$ld_date"; then
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# If there was date string, but was earlier than 2005-03-08, fail
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -lt 2; then
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
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gcc_cv_ld_compress_debug=0
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fi
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if test "$ld_vers_major" -lt 2 \
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|| test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 26; then
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gcc_cv_ld_compress_debug=1
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else
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gcc_cv_ld_compress_debug=3
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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fi
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if test $ld_is_gold = yes; then
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gcc_cv_ld_compress_debug=2
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@ -4729,12 +4729,21 @@ if test x"$insn" != x; then
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fi
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gcc_GAS_CHECK_FEATURE([compressed debug sections],
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gcc_cv_as_compress_debug,,[--compress-debug-sections],,
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gcc_cv_as_compress_debug,,,,
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[# gas compiled without zlib cannot compress debug sections and warns
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# about it, but still exits successfully. So check for this, too.
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if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null
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then
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gcc_cv_as_compress_debug=0
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# Since binutils 2.26, gas supports --compress-debug-sections=type,
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# defaulting to the ELF gABI format.
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elif $gcc_cv_as --compress-debug-sections=zlib-gnu -o conftest.o conftest.s > /dev/null 2>&1
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then
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gcc_cv_as_compress_debug=2
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gcc_cv_as_compress_debug_option="--compress-debug-sections"
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gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
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# Before binutils 2.26, gas only supported --compress-debug-options and
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# emitted the traditional GNU format.
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elif $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s > /dev/null 2>&1
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then
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gcc_cv_as_compress_debug=1
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@ -4742,8 +4751,6 @@ gcc_GAS_CHECK_FEATURE([compressed debug sections],
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gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections"
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else
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gcc_cv_as_compress_debug=0
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# FIXME: Future gas versions will support ELF gABI style via
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# --compress-debug-sections[=type].
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fi])
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AC_DEFINE_UNQUOTED(HAVE_AS_COMPRESS_DEBUG, $gcc_cv_as_compress_debug,
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[Define to the level of your assembler's compressed debug section support.])
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@ -5118,27 +5125,30 @@ AC_MSG_RESULT($gcc_cv_ld_eh_gc_sections_bug)
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AC_MSG_CHECKING(linker for compressed debug sections)
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# gold/gld support compressed debug sections since binutils 2.19/2.21
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# In binutils 2.26, gld gained support for the ELF gABI format.
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if test $in_tree_ld = yes ; then
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gcc_cv_ld_compress_debug=0
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if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
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gcc_cv_ld_compress_debug=2
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 26 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = no; then
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gcc_cv_ld_compress_debug=3
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2 \
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&& test $in_tree_ld_is_elf = yes; then
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gcc_cv_ld_compress_debug=1
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fi
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elif echo "$ld_ver" | grep GNU > /dev/null; then
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gcc_cv_ld_compress_debug=1
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if test 0"$ld_date" -lt 20050308; then
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if test -n "$ld_date"; then
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# If there was date string, but was earlier than 2005-03-08, fail
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -lt 2; then
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
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gcc_cv_ld_compress_debug=0
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fi
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if test "$ld_vers_major" -lt 2 \
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|| test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
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gcc_cv_ld_compress_debug=0
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elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 26; then
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gcc_cv_ld_compress_debug=1
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else
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gcc_cv_ld_compress_debug=3
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gcc_cv_ld_compress_debug_option="--compress-debug-sections"
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fi
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if test $ld_is_gold = yes; then
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gcc_cv_ld_compress_debug=2
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