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main/gcc: support static-pie on all arches

gcc doesn't enable static-pie for all arches. As of this writing arm
32-bit is missing. musl supports static-pie on all arches so this
should be allowed on all arches.

Without this patch binaries with (only) -static-pie are broken on some
arches.

Fixes https://gitlab.alpinelinux.org/alpine/aports/-/issues/16942
This commit is contained in:
Sertonix 2025-03-08 00:49:07 +01:00 committed by Patrycja Rosa
parent 1fcba2f610
commit 2013d4208b
2 changed files with 104 additions and 1 deletions

View file

@ -0,0 +1,101 @@
Patch-Source: https://github.com/richfelker/musl-cross-make/blob/6f3701d08137496d5aac479e3a3977b5ae993c1f/patches/gcc-14.2.0/0004-static-pie.diff
gcc doesn't enable static-pie for all arches. As of this writing arm
32-bit is missing. musl supports static-pie on all arches so this
should be allowed on all arches.
Without this patch binaries with (only) -static-pie are broken on some
arches.
diff --git a/gcc/common.opt b/gcc/common.opt
index a75b44ee47e..7c564818b49 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3473,11 +3473,11 @@ Driver
no-pie
Driver RejectNegative Negative(shared)
-Don't create a dynamically linked position independent executable.
+Don't create a position independent executable.
pie
Driver RejectNegative Negative(no-pie)
-Create a dynamically linked position independent executable.
+Create a position independent executable.
static-pie
Driver RejectNegative Negative(pie)
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index 5ebbf42a13d..bb907d8e89a 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -51,13 +51,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define GNU_USER_TARGET_STARTFILE_SPEC \
"%{shared:; \
pg|p|profile:%{static-pie:grcrt1.o%s;:gcrt1.o%s}; \
- static:crt1.o%s; \
- static-pie:rcrt1.o%s; \
+ static|static-pie:%{" PIE_SPEC ":rcrt1.o%s;:crt1.o%s}; \
" PIE_SPEC ":Scrt1.o%s; \
:crt1.o%s} " \
GNU_USER_TARGET_CRTI " \
- %{static:crtbeginT.o%s; \
- shared|static-pie|" PIE_SPEC ":crtbeginS.o%s; \
+ %{shared|" PIE_SPEC ":crtbeginS.o%s; \
+ static:crtbeginT.o%s; \
:crtbegin.o%s} \
%{fvtable-verify=none:%s; \
fvtable-verify=preinit:vtv_start_preinit.o%s; \
@@ -73,11 +72,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
GNU userspace "finalizer" file, `crtn.o'. */
#define GNU_USER_TARGET_ENDFILE_SPEC \
- "%{!static:%{fvtable-verify=none:%s; \
+ "%{static|static-pie:; \
+ fvtable-verify=none:%s; \
fvtable-verify=preinit:vtv_end_preinit.o%s; \
- fvtable-verify=std:vtv_end.o%s}} \
- %{static:crtend.o%s; \
- shared|static-pie|" PIE_SPEC ":crtendS.o%s; \
+ fvtable-verify=std:vtv_end.o%s} \
+ %{shared|" PIE_SPEC ":crtendS.o%s; \
:crtend.o%s} " \
GNU_USER_TARGET_CRTN " " \
CRTOFFLOADEND
@@ -106,7 +105,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+#define LINK_EH_SPEC "%{!static|" PIE_SPEC ":--eh-frame-hdr} "
#endif
#define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 3c81c5798d8..cd96eac5d12 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1010,7 +1010,7 @@ proper position among the other output files. */
#define NO_FPIE_AND_FPIC_SPEC NO_FPIE_SPEC "|" NO_FPIC_SPEC
#define FPIE_OR_FPIC_SPEC NO_FPIE_AND_FPIC_SPEC ":;"
#else
-#define PIE_SPEC "pie"
+#define PIE_SPEC "pie|static-pie"
#define FPIE1_SPEC "fpie"
#define NO_FPIE1_SPEC FPIE1_SPEC ":;"
#define FPIE2_SPEC "fPIE"
@@ -1034,12 +1034,12 @@ proper position among the other output files. */
#ifndef LINK_PIE_SPEC
#ifdef HAVE_LD_PIE
#ifndef LD_PIE_SPEC
-#define LD_PIE_SPEC "-pie"
+#define LD_PIE_SPEC "-pie %{static|static-pie:--no-dynamic-linker -z text -Bsymbolic}"
#endif
#else
#define LD_PIE_SPEC ""
#endif
-#define LINK_PIE_SPEC "%{static|shared|r:;" PIE_SPEC ":" LD_PIE_SPEC "} "
+#define LINK_PIE_SPEC "%{shared|r:;" PIE_SPEC ":" LD_PIE_SPEC "} "
#endif
#ifndef LINK_BUILDID_SPEC

View file

@ -11,7 +11,7 @@ _pkgsnap="${pkgver##*_git}"
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target="" [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname="$pkgname$_target" pkgname="$pkgname$_target"
pkgrel=1 pkgrel=2
pkgdesc="The GNU Compiler Collection" pkgdesc="The GNU Compiler Collection"
url="https://gcc.gnu.org" url="https://gcc.gnu.org"
arch="all" arch="all"
@ -256,6 +256,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0034-libgo-fix-lfs64-use.patch 0034-libgo-fix-lfs64-use.patch
0035-loongarch-disable-multilib-support.patch 0035-loongarch-disable-multilib-support.patch
0036-libphobos-add-riscv64-and-loongarch64-support.patch 0036-libphobos-add-riscv64-and-loongarch64-support.patch
0037-static-pie.patch
" "
# secfixes: # secfixes:
@ -764,4 +765,5 @@ c474f34e6f9a4239d486a65141a133dbe8ce91427d502a57a9fd6eb403478a2b5715ba74f24c1cc0
c4482ffc36e7894b2140800159f4cbc9a3e9011e43a69b69f4fa92d5a11e2ee645c7e21df4423dd1e0636e8890849a5719647bfbdf84f951d638f8f488cb718c 0034-libgo-fix-lfs64-use.patch c4482ffc36e7894b2140800159f4cbc9a3e9011e43a69b69f4fa92d5a11e2ee645c7e21df4423dd1e0636e8890849a5719647bfbdf84f951d638f8f488cb718c 0034-libgo-fix-lfs64-use.patch
65df1d489e8d07a811f39e27fd29e3b2b4164fbc2c5fdc16a5142886d94a96e3fb28ccf4f20dd297ba6540ef8ea1ac3eb65a4279494639bf2f0f8376a3896cc3 0035-loongarch-disable-multilib-support.patch 65df1d489e8d07a811f39e27fd29e3b2b4164fbc2c5fdc16a5142886d94a96e3fb28ccf4f20dd297ba6540ef8ea1ac3eb65a4279494639bf2f0f8376a3896cc3 0035-loongarch-disable-multilib-support.patch
06f64544fd8bc4b6c8b06410c5198aa8fb4e82c232afc0cad83b2c69ac5d39399968206defa78297222700cd18e7fd7e8244afa76d343406a01f657c86306453 0036-libphobos-add-riscv64-and-loongarch64-support.patch 06f64544fd8bc4b6c8b06410c5198aa8fb4e82c232afc0cad83b2c69ac5d39399968206defa78297222700cd18e7fd7e8244afa76d343406a01f657c86306453 0036-libphobos-add-riscv64-and-loongarch64-support.patch
8870baf56550f7359d262f68904558bf9f95674a50324e86d121d0ca2cca7155e45fb023f467a46c96c30f4943f66ce104608c642b5378d1c4311a0959c444ed 0037-static-pie.patch
" "