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Support --compress-debug-sections for ld.mold. 

gcc/ChangeLog:

	* configure.ac: Enable compressed debug sections for mold
	linker.
	* configure: Regenerate.
This commit is contained in:
Martin Liska 2022-04-21 10:17:34 +02:00
parent 504b02c70a
commit 811c7fbd14
2 changed files with 16 additions and 4 deletions
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10
gcc/configure vendored
View File

@ -30623,7 +30623,10 @@ $as_echo_n "checking linker for compressed debug sections... " >&6; }
# In binutils 2.26, gld gained support for the ELF gABI format.
if test $in_tree_ld = yes ; then
gcc_cv_ld_compress_debug=0
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
if test $ld_is_mold = yes; then
gcc_cv_ld_compress_debug=3
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
gcc_cv_ld_compress_debug=2
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
@ -30636,7 +30639,10 @@ if test $in_tree_ld = yes ; then
gcc_cv_ld_compress_debug=1
fi
elif echo "$ld_ver" | grep GNU > /dev/null; then
if test "$ld_vers_major" -lt 2 \
if test $ld_is_mold = yes; then
gcc_cv_ld_compress_debug=3
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
elif test "$ld_vers_major" -lt 2 \
|| test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
gcc_cv_ld_compress_debug=0
elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 26; then

10
gcc/configure.ac
View File

@ -6264,7 +6264,10 @@ AC_MSG_CHECKING(linker for compressed debug sections)
# In binutils 2.26, gld gained support for the ELF gABI format.
if test $in_tree_ld = yes ; then
gcc_cv_ld_compress_debug=0
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
if test $ld_is_mold = yes; then
gcc_cv_ld_compress_debug=3
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
elif test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 19 -o "$gcc_cv_gld_major_version" -gt 2 \
&& test $in_tree_ld_is_elf = yes && test $ld_is_gold = yes; then
gcc_cv_ld_compress_debug=2
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
@ -6277,7 +6280,10 @@ if test $in_tree_ld = yes ; then
gcc_cv_ld_compress_debug=1
fi
elif echo "$ld_ver" | grep GNU > /dev/null; then
if test "$ld_vers_major" -lt 2 \
if test $ld_is_mold = yes; then
gcc_cv_ld_compress_debug=3
gcc_cv_ld_compress_debug_option="--compress-debug-sections"
elif test "$ld_vers_major" -lt 2 \
|| test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 21; then
gcc_cv_ld_compress_debug=0
elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 26; then