diff options
Diffstat (limited to 'testing/source/glibc/patches/reenable_DT_HASH.patch')
| -rw-r--r-- | testing/source/glibc/patches/reenable_DT_HASH.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/testing/source/glibc/patches/reenable_DT_HASH.patch b/testing/source/glibc/patches/reenable_DT_HASH.patch new file mode 100644 index 000000000..7b7fe9ee4 --- /dev/null +++ b/testing/source/glibc/patches/reenable_DT_HASH.patch @@ -0,0 +1,101 @@ +diff -up glibc-2.38/Makeconfig.45~ glibc-2.38/Makeconfig +--- glibc-2.38/Makeconfig.45~ 2023-08-01 01:02:58.246719027 +0200 ++++ glibc-2.38/Makeconfig 2023-08-01 01:02:58.303719582 +0200 +@@ -381,6 +381,15 @@ relro-LDFLAGS = -Wl,-z,relro + LDFLAGS.so += $(relro-LDFLAGS) + LDFLAGS-rtld += $(relro-LDFLAGS) + ++ifeq (yes,$(have-hash-style)) ++# For the time being we unconditionally use 'both'. At some time we ++# should declare statically linked code as 'out of luck' and compile ++# with --hash-style=gnu only. ++hashstyle-LDFLAGS = -Wl,--hash-style=both ++LDFLAGS.so += $(hashstyle-LDFLAGS) ++LDFLAGS-rtld += $(hashstyle-LDFLAGS) ++endif ++ + # Linker options to enable and disable DT_RELR. + ifeq ($(have-dt-relr),yes) + dt-relr-ldflag = -Wl,-z,pack-relative-relocs +diff -up glibc-2.38/Makerules.45~ glibc-2.38/Makerules +diff -up glibc-2.38/config.make.in.45~ glibc-2.38/config.make.in +--- glibc-2.38/config.make.in.45~ 2023-08-01 01:02:58.301719562 +0200 ++++ glibc-2.38/config.make.in 2023-08-01 01:03:54.721267748 +0200 +@@ -71,6 +71,7 @@ have-libaudit = @have_libaudit@ + have-libcap = @have_libcap@ + have-cc-with-libunwind = @libc_cv_cc_with_libunwind@ + bind-now = @bindnow@ ++have-hash-style = @libc_cv_hashstyle@ + have-cxx-thread_local = @libc_cv_cxx_thread_local@ + have-loop-to-function = @libc_cv_cc_loop_to_function@ + have-textrel_ifunc = @libc_cv_textrel_ifunc@ +diff -up glibc-2.38/configure.45~ glibc-2.38/configure +--- glibc-2.38/configure.45~ 2023-07-31 19:54:16.000000000 +0200 ++++ glibc-2.38/configure 2023-08-01 01:04:54.904850299 +0200 +@@ -655,6 +655,7 @@ libc_cv_cc_submachine + libc_cv_cc_nofma + libc_cv_mtls_dialect_gnu2 + libc_cv_has_glob_dat ++libc_cv_hashstyle + libc_cv_fpie + libc_cv_z_execstack + ASFLAGS_config +@@ -7107,6 +7108,32 @@ fi + printf "%s\n" "$libc_cv_fpie" >&6; } + + ++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5 ++$as_echo_n "checking for --hash-style option... " >&6; } ++if ${libc_cv_hashstyle+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ cat > conftest.c <<EOF ++int _start (void) { return 42; } ++EOF ++if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp ++ -fPIC -shared -o conftest.so conftest.c ++ -Wl,--hash-style=both -nostdlib 1>&5' ++ { { eval echo "\"\$as_me\":${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; }; } ++then ++ libc_cv_hashstyle=yes ++else ++ libc_cv_hashstyle=no ++fi ++rm -f conftest* ++fi ++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5 ++$as_echo "$libc_cv_hashstyle" >&6; } ++ + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5 + printf %s "checking for GLOB_DAT reloc... " >&6; } +diff -up glibc-2.38/configure.ac.45~ glibc-2.38/configure.ac +--- glibc-2.38/configure.ac.45~ 2023-07-31 19:54:16.000000000 +0200 ++++ glibc-2.38/configure.ac 2023-08-01 01:02:58.303719582 +0200 +@@ -1339,6 +1339,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpi + + AC_SUBST(libc_cv_fpie) + ++AC_CACHE_CHECK(for --hash-style option, ++ libc_cv_hashstyle, [dnl ++cat > conftest.c <<EOF ++int _start (void) { return 42; } ++EOF ++if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp ++ -fPIC -shared -o conftest.so conftest.c ++ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD]) ++then ++ libc_cv_hashstyle=yes ++else ++ libc_cv_hashstyle=no ++fi ++rm -f conftest*]) ++AC_SUBST(libc_cv_hashstyle) ++ + AC_CACHE_CHECK(for GLOB_DAT reloc, + libc_cv_has_glob_dat, [dnl + cat > conftest.c <<EOF |