~alpine/aports

[alpine-aports] [PATCH] main/gcc: fix -static and -static-pie option handling on mips*

alpine-mips-patches <info@mobile-stream.com>
Details
Message ID
<20181203105409.E27B54C4A2@mx12.valuehost.ru>
Sender timestamp
1543832790
DKIM signature
missing
Download raw message
Patch: +24 -4
1) Fix '--as-needed' spelling for mips (and riscv, while here).
The '-static -pie' (with '-pie' implied or explicit) support was
somehow broken on mips* without this correction.

2) Fix missing '-static-pie' option handling on mips by actually
passing '-static -pie' to linker when needed.

With this change toolchain is able to create reasonably-looking
mipsel static PIE binaries that work under qemu-mipsel user-mode
emulation but fail on real hardware.
---
 main/gcc/0012-static-pie-mips.patch      | 18 ++++++++++++++++++
 main/gcc/005_all_default-as-needed.patch |  4 ++--
 main/gcc/APKBUILD                        |  6 ++++--
 3 files changed, 24 insertions(+), 4 deletions(-)
 create mode 100644 main/gcc/0012-static-pie-mips.patch

diff --git a/main/gcc/0012-static-pie-mips.patch b/main/gcc/0012-static-pie-mips.patch
new file mode 100644
index 0000000000..1a4ec56a04
--- /dev/null
+++ b/main/gcc/0012-static-pie-mips.patch
@@ -0,0 +1,18 @@
--- a/gcc/config/mips/gnu-user.h
+++ b/gcc/config/mips/gnu-user.h
@@ -56,12 +56,12 @@
 #define GNU_USER_TARGET_LINK_SPEC "\
   %{G*} %{EB} %{EL} %{mips*} %{shared} \
   %{!shared: \
-    %{!static: \
+    %{!static: %{!static-pie: \
       %{rdynamic:-export-dynamic} \
       %{mabi=n32: -dynamic-linker " GNU_USER_DYNAMIC_LINKERN32 "} \
       %{mabi=64: -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
-      %{mabi=32: -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \
-    %{static}} \
+      %{mabi=32: -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \
+    %{static} %{static-pie: -Bstatic -pie --no-dynamic-linker -z text}} \
   %{mabi=n32:-m" GNU_USER_LINK_EMULATIONN32 "} \
   %{mabi=64:-m" GNU_USER_LINK_EMULATION64 "} \
   %{mabi=32:-m" GNU_USER_LINK_EMULATION32 "}"
diff --git a/main/gcc/005_all_default-as-needed.patch b/main/gcc/005_all_default-as-needed.patch
index 00852197fa..5db93dd6d0 100644
--- a/main/gcc/005_all_default-as-needed.patch
+++ b/main/gcc/005_all_default-as-needed.patch
@@ -226,7 +226,7 @@ Index: b/gcc/config/mips/gnu-user.h
 #undef GNU_USER_TARGET_LINK_SPEC
 #define GNU_USER_TARGET_LINK_SPEC "\
   %{G*} %{EB} %{EL} %{mips*} %{shared} \
+ -as-needed \
+  --as-needed \
   %{!shared: \
     %{!static: \
       %{rdynamic:-export-dynamic} \
@@ -238,7 +238,7 @@ Index: b/gcc/config/riscv/linux.h
 #define CPP_SPEC "%{pthread:-D_REENTRANT}"
 
 #define LINK_SPEC "\
+-as-needed \
+--as-needed \
 -melf" XLEN_SPEC "lriscv \
 %{mno-relax:--no-relax} \
 %{shared} \
diff --git a/main/gcc/APKBUILD b/main/gcc/APKBUILD
index c528005ea1..c408114341 100644
--- a/main/gcc/APKBUILD
+++ b/main/gcc/APKBUILD
@@ -6,7 +6,7 @@ pkgver=8.2.0
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""

pkgname="$pkgname$_target"
pkgrel=1
pkgrel=2
pkgdesc="The GNU Compiler Collection"
url="http://gcc.gnu.org"
arch="all"
@@ -158,6 +158,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-${_pkgbase:-$pkgver}/gcc-${_pkg
	0008-s390x-muslldso.patch
	0010-ldbl128-config.patch
	0012-static-pie.patch
	0012-static-pie-mips.patch

	libgcc-always-build-gcceh.a.patch
	gcc-4.9-musl-fortify.patch
@@ -556,7 +557,7 @@ gnat() {
sha512sums="64898a165f67e136d802a92e7633bf1b06c85266027e52127ea025bf5fc2291b5e858288aac0bdba246e6cdf7c6ec88bc8e0e7f3f6f1985f4297710cafde56ed  gcc-8.2.0.tar.xz
e36e95b81489163abd6fe9d58f7867bdca43e61143afacbfb17f4698c0b16ec5fd0061d8fab7b2ae615540bebd721c2e2227f80401b4e7fc253da9da62e6b513  002_all_default-relro.patch
f86466c62b8291fac46f9c250c7ad8fa5ab7b1cce2504442fd07ddc4543665b317ae28951f244e39aba29aeaf3fff252ec4f6a147aa16adb2b7aed747dd89188  003_all_default-fortify-source.patch
02b725b220e540077efef741e9d457f9e004fe53ae642a138e214875d076a60f7c2f27de0ed9a4225db2030fc9c3d2c5b0414c895b9eec0f5f48fad70e2fb029  005_all_default-as-needed.patch
03824826a5a4bf29c34d11306baa5cf6e0859fc9b89ebde17de58887819c985cb29f731b137811c9b6ee106dfce1ff1afb6e596adb64bb82e401cfb155ab80a6  005_all_default-as-needed.patch
6c9a5068f6eea8a85d297a3555b1d2333ffd4b9ddbfb7560a3e643f8577603871ca123373ef7f96e894225291d88f7bf575c7f8386bcfdd1dabcd7ba12598b65  gcc-as-needed-gold.patch
ab0df1862f1b645634e79b8101326ce53215eba39861a455cd145b81b5267a6a61bc6e76b32d53887a0a48873f7efc23e2c52cc04400c6afd89822f245cdbc77  gcc-as-needed-push-pop.patch
e026bf9f73ee254528423c6cabdfd7794960c567161581b7d4b7c61c45027e12a6efef79662d4288b9cbaecb4798f01af6a5b4a13b766c2d501444ac1846fd43  011_all_default-warn-format-security.patch
@@ -574,6 +575,7 @@ d1c2d7ff7f673375dc7cd84ae9d8515853b5af6390c70bb763412c012101344e4ee1ce155151ce3f
7f434a7350c9b06d0ae7cc18a569d813238483afa34b0801d112844a0dfe6164ae36b0416955fd4da7a8caa54672247f319a8ec7ce4b6a97a5f4e17ec083112a  0008-s390x-muslldso.patch
66085c5555e6b91b6874d1782d5a1dc0ab1792889f9400f48cde9483f82b51b9e3a5de1efbba21a19fc5e664334f2188d0c2bc988d42335efa26118b3c85cc7f  0010-ldbl128-config.patch
45d5bc11a89e5af77503ca06eec52d6d84e6fea0be021aaee1bcc39f8dd3c7b4baa4200cfa2b0688faa0f207d005db89c029eff32f362207aa3d2365b2f2363e  0012-static-pie.patch
a82645202602f192ef722ca062a17050ed609ba4465173f9c23674491f42d67f9c9151b1e32b263c2846e6d0d6474c1a7521db0defe2d2576e8d6f1632b3296f  0012-static-pie-mips.patch
d08d7ead2de0429e5c9055d5b029ec2be9a8c821d22cecaf9b51f633652c493333f98963d9267fa2fa63850c50ae5eefd5f59e5910ec10d20044dac082182a8b  libgcc-always-build-gcceh.a.patch
600fe5098dc54edaa9808fd5717af9dec058953f9ad37d49cfba1db4f7e9a7a8f02019342f75157fc575946fa693259422184de27b7ecc8386d9f3ecc0f7cc5d  gcc-4.9-musl-fortify.patch
dbe0ee917fc7668571722364ab7c806731e3a31e8bfa30b4941b28b16b877d2a32b4a3897ef533399a28f82d43cac9b28e92de0493f0e779046db56584e07fa4  gcc-6.1-musl-libssp.patch
-- 
2.19.2




---
Unsubscribe:  alpine-aports+unsubscribe@lists.alpinelinux.org
Help:         alpine-aports+help@lists.alpinelinux.org
---
Reply to thread Export thread (mbox)