[OE-core] [PATCH 0/1] gcc-4.9.inc: fix parallel building failure

[Hongxu Jia]

Test Steps:

1. For reproducing the issue every time, manually modify
gcc/Makefile.in to delay the generation of config.h:
...
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index c4daf69..c502898 100644
--- gcc-4.9.0/gcc/Makefile.in
+++ gcc-4.9.0/gcc/Makefile.in
@@ -1622,9 +1622,12 @@ tm.h: cs-tm.h ; @true
 tm_p.h: cs-tm_p.h ; @true
 
 cs-config.h: Makefile
+   @echo "start to generate config.h `date`"
+   sleep 10
    TARGET_CPU_DEFAULT="" \
    HEADERS="$(host_xm_include_list)" DEFINES="$(host_xm_defines)" \
    $(SHELL) $(srcdir)/mkconfig.sh config.h
+   @echo "config.h generated `date`"
 
 cs-bconfig.h: Makefile
    TARGET_CPU_DEFAULT="" \
...

2. bitbake gcc-cross-arm

//Hongxu

The following changes since commit 1306f263ed7b3de4e85c6dc8b377e5c05afd6bf0:

  package_ipk.bbclass: Support hierarchical feed (2014-07-23 22:06:10 +0100)

are available in the git repository at:

  git://git.pokylinux.org/poky-contrib hongxu/fix-gcc
  http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=hongxu/fix-gcc

Hongxu Jia (1):
  gcc-4.9.inc: fix parallel building failure

 meta/recipes-devtools/gcc/gcc-4.9.inc              |  1 +
 ...Makefile.in-fix-parallel-building-failure.patch | 56 ++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0054-gcc-Makefile.in-fix-parallel-building-failure.patch

-- 
1.8.1.2