diff mbox series

[07/19] gcc7: Enable static PIE

Message ID b2a086b7ab2bdd94f64ec8ddf7b29d1321135526.1498893436.git.raj.khem@gmail.com
State Superseded
Headers show
Series Rework GCC PIE and security flags (take 3) | expand

Commit Message

Khem Raj July 1, 2017, 2:23 p.m. UTC 
Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 meta/recipes-devtools/gcc/gcc-7.1.inc              |  1 +
 .../gcc/gcc-7.1/0048-gcc-Enable-static-PIE.patch   | 37 ++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 meta/recipes-devtools/gcc/gcc-7.1/0048-gcc-Enable-static-PIE.patch

-- 
2.13.2

-- 
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diff mbox series

Patch

diff --git a/meta/recipes-devtools/gcc/gcc-7.1.inc b/meta/recipes-devtools/gcc/gcc-7.1.inc
index 4098d6a2c1..b52d51fba6 100644
--- a/meta/recipes-devtools/gcc/gcc-7.1.inc
+++ b/meta/recipes-devtools/gcc/gcc-7.1.inc
@@ -72,6 +72,7 @@  SRC_URI = "\
            file://0045-Link-libgcc-using-LDFLAGS-not-just-SHLIB_LDFLAGS.patch \
            file://0046-libgcc_s-Use-alias-for-__cpu_indicator_init-instead-.patch \
            file://0047-sync-gcc-stddef.h-with-musl.patch \
+           file://0048-gcc-Enable-static-PIE.patch \
            ${BACKPORTS} \
 "
 BACKPORTS = "\
diff --git a/meta/recipes-devtools/gcc/gcc-7.1/0048-gcc-Enable-static-PIE.patch b/meta/recipes-devtools/gcc/gcc-7.1/0048-gcc-Enable-static-PIE.patch
new file mode 100644
index 0000000000..879e360cf3
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-7.1/0048-gcc-Enable-static-PIE.patch
@@ -0,0 +1,37 @@ 
+From 44ef80688b56beea85c0070840dea1e2a4e34aed Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 13 Jun 2017 12:12:52 -0700
+Subject: [PATCH 49/49] gcc: Enable static PIE
+
+Static PIE support in GCC
+see
+https://gcc.gnu.org/ml/gcc/2015-06/msg00008.html
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ gcc/config/gnu-user.h | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
+index 2787a3d16be..ee7b781319e 100644
+--- a/gcc/config/gnu-user.h
++++ b/gcc/config/gnu-user.h
+@@ -51,10 +51,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ #if defined HAVE_LD_PIE
+ #define GNU_USER_TARGET_STARTFILE_SPEC \
+   "%{!shared: %{pg|p|profile:gcrt1.o%s;: \
+-    %{" PIE_SPEC ":Scrt1.o%s} %{" NO_PIE_SPEC ":crt1.o%s}}} \
+-   crti.o%s %{static:crtbeginT.o%s;: %{shared:crtbeginS.o%s} \
++    %{" PIE_SPEC ":%{static:rcrt1.o%s;:Scrt1.o%s}} %{" NO_PIE_SPEC ":crt1.o%s}}} \
++   crti.o%s %{shared:crtbeginS.o%s;: \
+ 	      %{" PIE_SPEC ":crtbeginS.o%s} \
+-	      %{" NO_PIE_SPEC ":crtbegin.o%s}} \
++	      %{" NO_PIE_SPEC ":%{static:crtbeginT.o%s;:crtbegin.o%s}}} \
+    %{fvtable-verify=none:%s; \
+      fvtable-verify=preinit:vtv_start_preinit.o%s; \
+      fvtable-verify=std:vtv_start.o%s} \
+-- 
+2.13.1
+