diff options
Diffstat (limited to 'target/linux/ppc44x/patches-3.18/900-bootwrapper-parallel-make-fix.patch')
| -rw-r--r-- | target/linux/ppc44x/patches-3.18/900-bootwrapper-parallel-make-fix.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/ppc44x/patches-3.18/900-bootwrapper-parallel-make-fix.patch b/target/linux/ppc44x/patches-3.18/900-bootwrapper-parallel-make-fix.patch new file mode 100644 index 0000000000..313347ceaf --- /dev/null +++ b/target/linux/ppc44x/patches-3.18/900-bootwrapper-parallel-make-fix.patch @@ -0,0 +1,45 @@ +From: Jo-Philipp Wich <jo@mein.io> +Date: Wed, 4 Jan 2017 10:35:00 +0100 +Subject: [PATCH] powerpc: boot: fix build with parallel make + +The powerpc boot wrapper Makefile is not parallel build safe, causing fixdep +to fail reading dependency files of the addnote, hack-coff and mktree +utilities when concurrently building different image targets. + +A typical failure looks like: + + Building modules, stage 2. + HOSTCC arch/powerpc/boot/addnote + HOSTCC arch/powerpc/boot/hack-coff + DTC arch/powerpc/boot/taishan.dtb + HOSTCC arch/powerpc/boot/addnote + HOSTCC arch/powerpc/boot/hack-coff + MODPOST 800 modules + fixdep: error opening depfile: arch/powerpc/boot/.hack-coff.d: No such file or directory + scripts/Makefile.host:91: recipe for target 'arch/powerpc/boot/hack-coff' failed + make[5]: *** [arch/powerpc/boot/hack-coff] Error 2 + make[5]: *** Waiting for unfinished jobs.... + fixdep: error opening depfile: arch/powerpc/boot/.addnote.d: No such file or directory + scripts/Makefile.host:91: recipe for target 'arch/powerpc/boot/addnote' failed + make[5]: *** [arch/powerpc/boot/addnote] Error 2 + rm arch/powerpc/boot/taishan.dtb + arch/powerpc/Makefile:263: recipe for target 'cuImage.taishan' failed + make[4]: *** [cuImage.taishan] Error 2 + make[4]: *** Waiting for unfinished jobs.... + +Add a GNU make specific .NOTPARALLEL pseudo rule to enforce sequential building +of the addnote, hack-coff and mktree executables. + +Signed-off-by: Jo-Philipp Wich <jo@mein.io> + +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -194,6 +194,8 @@ wrapper :=$(srctree)/$(src)/wrapper + wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \ + $(wrapper) FORCE + ++.NOTPARALLEL: $(addprefix $(obj)/,addnote hack-coff mktree) $(wrapper) ++ + ############# + # Bits for building various flavours of zImage + |