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| author | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-08-03 06:28:41 +0000 |
| commit | d20db0561a6a36f914fde030512503b114ef9a0c (patch) | |
| tree | d4e5e3494d95c269a1cee6195f11bf3201bcadbf /LoongArch-Further-refine-the-condition-to-enable-sta.patch | |
| parent | 016343d99b1b269d7246ef1e143d4b54914433d4 (diff) | |
automatic import of glibcopeneuler22.03_LTS_SP4openeuler22.03_LTS_SP3openeuler20.03
Diffstat (limited to 'LoongArch-Further-refine-the-condition-to-enable-sta.patch')
| -rw-r--r-- | LoongArch-Further-refine-the-condition-to-enable-sta.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/LoongArch-Further-refine-the-condition-to-enable-sta.patch b/LoongArch-Further-refine-the-condition-to-enable-sta.patch new file mode 100644 index 0000000..03fa828 --- /dev/null +++ b/LoongArch-Further-refine-the-condition-to-enable-sta.patch @@ -0,0 +1,55 @@ +From 8e39b3ab56422fa2f5e65aa67fabd928f40c5e32 Mon Sep 17 00:00:00 2001 +From: XingLi <lixing@loongson.cn> +Date: Thu, 27 Jul 2023 09:36:23 +0800 +Subject: [PATCH 3/3] LoongArch: Further refine the condition to enable static + PIE + +Before GCC r13-2728, it would produce a normal dynamic-linked executable +with -static-pie. I mistakely believed it would produce a static-linked +executable, so failed to detect the breakage. Then with Binutils 2.40 +and (vanilla) GCC 12, libc_cv_static_pie_on_loongarch is mistakenly +enabled and cause a building failure with "undefined reference to +_DYNAMIC". + +Fix the issue by disabling static PIE if -static-pie creates something +with a INTERP header. + +From: Xi Ruoyao <xry111@xry111.site> +Date: Mon, 27 Feb 2023 19:08:09 +0800 +--- + sysdeps/loongarch/configure | 6 ++++++ + sysdeps/loongarch/configure.ac | 1 + + 2 files changed, 7 insertions(+) + +diff --git a/sysdeps/loongarch/configure b/sysdeps/loongarch/configure +index 4f0ac252..9fec0a73 100644 +--- a/sysdeps/loongarch/configure ++++ b/sysdeps/loongarch/configure +@@ -48,6 +48,12 @@ EOF + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; }; } \ ++ && ! { ac_try='LC_ALL=C $READELF -Wl conftest1 | grep -q INTERP' ++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } \ + && { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -shared -fPIC -o conftest2.so conftest2.S' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 +diff --git a/sysdeps/loongarch/configure.ac b/sysdeps/loongarch/configure.ac +index bfe4e0f2..6d0b4d0d 100644 +--- a/sysdeps/loongarch/configure.ac ++++ b/sysdeps/loongarch/configure.ac +@@ -40,6 +40,7 @@ EOF + libc_cv_static_pie_on_loongarch=no + if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static-pie -nostdlib -fPIE -o conftest1 conftest1.S]) \ + && AC_TRY_COMMAND([LC_ALL=C $READELF -Wr conftest1 | grep -q R_LARCH_RELATIVE]) \ ++ && ! AC_TRY_COMMAND([LC_ALL=C $READELF -Wl conftest1 | grep -q INTERP]) \ + && AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -shared -fPIC -o conftest2.so conftest2.S]) \ + && AC_TRY_COMMAND([LC_ALL=C $READELF -Wr conftest2.so | grep -q 'R_LARCH_JUMP_SLOT.*external_func']) + then +-- +2.27.0 + |