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| author |   Khem Raj <raj.khem@gmail.com> | 2012-04-12 21:33:22 -0700 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-04-26 14:48:50 +0100 |
| commit | fe32e09ccbef3a9896955e8d4c3113c53f95de48 (patch) | |
| tree | e8d274a44b1cdfab1456245f0bb02000f1d88fd5 /meta/recipes-devtools/gcc/gcc-4.7 | |
| parent | 3c9f7eb2e2d70869a71a584eb1ba670b50a88379 (diff) | |
| download | openembedded-core-contrib-fe32e09ccbef3a9896955e8d4c3113c53f95de48.tar.gz | |
gcc-4.7: Let cpp specs honor include searches in relocated install tree
Fix from Yocto Bug 2074
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.7')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.7/cpp-honor-sysroot.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.7/cpp-honor-sysroot.patch b/meta/recipes-devtools/gcc/gcc-4.7/cpp-honor-sysroot.patch new file mode 100644 index 0000000000..731067741d --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.7/cpp-honor-sysroot.patch @@ -0,0 +1,40 @@ +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] + +Upstream-Status: Pending + +RP 2012/04/13 + +Index: gcc-4_6-branch/gcc/gcc.c +=================================================================== +--- gcc-4_6-branch.orig/gcc/gcc.c 2012-04-13 12:24:37.939671140 +0000 ++++ gcc-4_6-branch/gcc/gcc.c 2012-04-13 12:24:54.439670688 +0000 +@@ -953,7 +953,7 @@ + %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}, +Index: gcc-4_6-branch/gcc/cp/lang-specs.h +=================================================================== +--- gcc-4_6-branch.orig/gcc/cp/lang-specs.h 2012-04-13 12:25:01.019670594 +0000 ++++ gcc-4_6-branch/gcc/cp/lang-specs.h 2012-04-13 12:25:07.567670180 +0000 +@@ -64,5 +64,5 @@ + {".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}, |