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authorRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-23 17:03:26 -0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-26 23:24:45 +0000
commita4c1ede6876ad6b84ab2b3bece14bf0afdc9d6b7 (patch)
tree6dc7862e6065db64b254f5daceb673f96db0037c /meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch
parent222537d8dcf103d8dcce2df7e915594c480ef110 (diff)
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gcc: Upgrade 7.2 -> 7.3
The static PIE patch was updated by Juro Bystricky <juro.bystricky@intel.com> to work with gcc 7.3. This update from the stable gcc 7 branch includes the retpoline functionality which is useful to assist with recent security issues. Two backported patches were dropped as they're included in 7.3. Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch')
-rw-r--r--meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch54
1 files changed, 54 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch b/meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch
new file mode 100644
index 0000000000..555907417a
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-7.3/0018-cpp-honor-sysroot.patch
@@ -0,0 +1,54 @@
+From 1c8a332469ca4bfefb10df70720e0dc83ff9a756 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 29 Mar 2013 09:22:00 +0400
+Subject: [PATCH 18/47] cpp: honor sysroot.
+
+Currently, if the gcc toolchain is relocated and installed from sstate, then you try and compile
+preprocessed source (.i or .ii files), the compiler will try and access the builtin sysroot location
+rather than the --sysroot option specified on the commandline. If access to that directory is
+permission denied (unreadable), gcc will error.
+
+This happens when ccache is in use due to the fact it uses preprocessed source files.
+
+The fix below adds %I to the cpp-output spec macro so the default substitutions for -iprefix,
+-isystem, -isysroot happen and the correct sysroot is used.
+
+[YOCTO #2074]
+
+RP 2012/04/13
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Upstream-Status: Pending
+---
+ gcc/cp/lang-specs.h | 2 +-
+ gcc/gcc.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gcc/cp/lang-specs.h b/gcc/cp/lang-specs.h
+index 6b383e1d86d..c7c7d6a56ec 100644
+--- a/gcc/cp/lang-specs.h
++++ b/gcc/cp/lang-specs.h
+@@ -64,5 +64,5 @@ along with GCC; see the file COPYING3. If not see
+ {".ii", "@c++-cpp-output", 0, 0, 0},
+ {"@c++-cpp-output",
+ "%{!M:%{!MM:%{!E:\
+- cc1plus -fpreprocessed %i %(cc1_options) %2\
++ cc1plus -fpreprocessed %i %I %(cc1_options) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+diff --git a/gcc/gcc.c b/gcc/gcc.c
+index 05896e19926..c73d4023987 100644
+--- a/gcc/gcc.c
++++ b/gcc/gcc.c
+@@ -1351,7 +1351,7 @@ static const struct compiler default_compilers[] =
+ %W{o*:--output-pch=%*}}%V}}}}}}}", 0, 0, 0},
+ {".i", "@cpp-output", 0, 0, 0},
+ {"@cpp-output",
+- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
++ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %I %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+ {".s", "@assembler", 0, 0, 0},
+ {"@assembler",
+ "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 0, 0},
+--
+2.12.2
+