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| author | Martin Liska <mliska@suse.cz> | 2022-09-22 14:30:44 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-09-29 11:26:33 +0200 |
| commit | b7723e135334df95597c8c744276b9de5a88214a (patch) | |
| tree | ac7ee403bfe7a33f2e0e9c469e7622dcea2fa7fa /gcc/configure.ac | |
| parent | 9b0d780514131e09634b01ab3ec43a9a85aecb3b (diff) | |
| download | gcc-b7723e135334df95597c8c744276b9de5a88214a.tar.gz | |
support -gz=zstd for both linker and assembler
PR driver/106897
gcc/ChangeLog:
* common.opt: Add -gz=zstd value.
* configure.ac: Detect --compress-debug-sections=zstd
for both linker and assembler.
* configure: Regenerate.
* gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Handle -gz=zstd.
(ASM_COMPRESS_DEBUG_SPEC): Likewise.
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 96e10d7c194..b6bafa8b7d6 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -5732,13 +5732,16 @@ gcc_GAS_CHECK_FEATURE([compressed debug sections], if $gcc_cv_as --compress-debug-sections -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null then gcc_cv_as_compress_debug=0 - # Since binutils 2.26, gas supports --compress-debug-sections=zlib, - # defaulting to the ELF gABI format. elif $gcc_cv_as --compress-debug-sections=zlib -o conftest.o conftest.s > /dev/null 2>&1 then gcc_cv_as_compress_debug=1 gcc_cv_as_compress_debug_option="--compress-debug-sections" gcc_cv_as_no_compress_debug_option="--nocompress-debug-sections" + # Since binutils 2.40, gas supports --compress-debug-sections=zstd. + if $gcc_cv_as --compress-debug-sections=zstd -o conftest.o conftest.s > /dev/null 2>&1 + then + gcc_cv_as_compress_debug=2 + fi else gcc_cv_as_compress_debug=0 fi]) @@ -6127,6 +6130,10 @@ AC_MSG_CHECKING(linker for compressed debug sections) if $gcc_cv_ld --help 2>&1 | grep -- '--compress-debug-sections.*\<zlib-gabi\>' > /dev/null; then gcc_cv_ld_compress_debug=1 gcc_cv_ld_compress_debug_option="--compress-debug-sections" + # Detect zstd debug section compression support + if $gcc_cv_ld --help 2>&1 | grep -- '--compress-debug-sections.*\<zstd\>' > /dev/null; then + gcc_cv_ld_compress_debug=2 + fi else changequote(,)dnl case "${target}" in |