diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix index 926f74ec0f1f..00b78f57db61 100644 --- a/pkgs/development/libraries/glibc/common.nix +++ b/pkgs/development/libraries/glibc/common.nix @@ -88,6 +88,13 @@ stdenv.mkDerivation ({ ./nix-nss-open-files.patch ./0001-Revert-Remove-all-usage-of-BASH-or-BASH-in-installed.patch + + /* Patch derived from archlinux (at the time of adding they're at 2.37), + https://github.com/archlinux/svntogit-packages/blob/packages/glibc/trunk/reenable_DT_HASH.patch + + See https://github.com/NixOS/nixpkgs/pull/188492#issuecomment-1233802991 for context. + */ + ./reenable_DT_HASH.patch ] ++ lib.optional stdenv.hostPlatform.isMusl ./fix-rpc-types-musl-conflicts.patch ++ lib.optional stdenv.buildPlatform.isDarwin ./darwin-cross-build.patch; diff --git a/pkgs/development/libraries/glibc/reenable_DT_HASH.patch b/pkgs/development/libraries/glibc/reenable_DT_HASH.patch new file mode 100644 index 000000000000..f828b011bd9f --- /dev/null +++ b/pkgs/development/libraries/glibc/reenable_DT_HASH.patch @@ -0,0 +1,145 @@ +From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001 +From: Florian Weimer +Date: Fri, 29 Apr 2022 16:37:51 +0200 +Subject: [PATCH] Do not use --hash-style=both for building glibc shared + objects + +The comment indicates that --hash-style=both was used to maintain +compatibility with static dlopen, but we had many internal ABI +changes since then, so this compatiblity does not add value anymore. + +Reviewed-by: Carlos O'Donell +--- + Makeconfig | 9 +++++++++ + Makerules | 7 +++++++ + config.make.in | 1 + + configure | 28 ++++++++++++++++++++++++++++ + configure.ac | 16 ++++++++++++++++ + 5 files changed, 61 insertions(+) + +diff --git b/Makeconfig a/Makeconfig +index 760f14e92f..0aa5fb0099 100644 +--- b/Makeconfig ++++ a/Makeconfig +@@ -362,6 +362,15 @@ 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 += $(hashstyle-LDFLAGS) ++endif ++ + ifeq (no,$(build-pie-default)) + pie-default = $(no-pie-ccflag) + else # build-pie-default +diff --git b/Makerules a/Makerules +index 354528b8c7..428464f092 100644 +--- b/Makerules ++++ a/Makerules +@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules + -Wl,--verbose 2>/dev/null | \ + sed > $@T \ + -e '/^=========/,/^=========/!d;/^=========/d' \ ++ $(if $(filter yes,$(have-hash-style)), \ ++ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \ ++ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \ ++ -e '/DATA_SEGMENT_ALIGN/{H;g}' \ ++ , \ ++ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \ ++ ) \ + -e 's/^.*\*(\.dynbss).*$$/& \ + PROVIDE(__start___libc_freeres_ptrs = .); \ + *(__libc_freeres_ptrs) \ +diff --git b/config.make.in a/config.make.in +index fff4c78dd0..bf728c71c0 100644 +--- b/config.make.in ++++ a/config.make.in +@@ -70,6 +70,7 @@ have-libcap = @have_libcap@ + have-cc-with-libunwind = @libc_cv_cc_with_libunwind@ + fno-unit-at-a-time = @fno_unit_at_a_time@ + bind-now = @bindnow@ ++have-hash-style = @libc_cv_hashstyle@ + use-default-link = @use_default_link@ + have-cxx-thread_local = @libc_cv_cxx_thread_local@ + have-loop-to-function = @libc_cv_cc_loop_to_function@ +diff --git b/configure a/configure +index 716dc041b6..5a730dc5fc 100755 +--- b/configure ++++ a/configure +@@ -622,6 +622,7 @@ libc_cv_cc_nofma + libc_cv_mtls_dialect_gnu2 + fno_unit_at_a_time + libc_cv_has_glob_dat ++libc_cv_hashstyle + libc_cv_fpie + libc_cv_z_execstack + ASFLAGS_config +@@ -6193,6 +6194,33 @@ $as_echo "$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 <&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; } ++ ++ + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5 + $as_echo_n "checking for GLOB_DAT reloc... " >&6; } + if ${libc_cv_has_glob_dat+:} false; then : +diff --git b/configure.ac a/configure.ac +index d08ad4d64e..a045f6608e 100644 +--- b/configure.ac ++++ a/configure.ac +@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no]) + + AC_SUBST(libc_cv_fpie) + ++AC_CACHE_CHECK(for --hash-style option, ++ libc_cv_hashstyle, [dnl ++cat > conftest.c <&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 <