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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2013-10-08 20:16:59 +0200 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2013-10-08 22:57:49 +0200 |
| commit | 03b05402df6f2a06ffc936c6364da5951f315197 (patch) | |
| tree | da78471e44e79a3a7fa7cf2f694ae2c8ff464633 /package/glibc/glibc.mk | |
| parent | d8664dd43853ee744eb5eefdc48f72750000c1aa (diff) | |
| download | buildroot-03b05402df6f2a06ffc936c6364da5951f315197.tar.gz buildroot-03b05402df6f2a06ffc936c6364da5951f315197.zip | |
glibc: fix glibc build by creating an empty gnu/stubs.h
The stubs.h header is not installed by install-headers, but is needed
for the gcc build. An empty stubs.h will work, as explained in
http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html. The same trick is
used by Crosstool-NG.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/glibc/glibc.mk')
| -rw-r--r-- | package/glibc/glibc.mk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/package/glibc/glibc.mk b/package/glibc/glibc.mk index a9e89f15b8..4d89caff02 100644 --- a/package/glibc/glibc.mk +++ b/package/glibc/glibc.mk @@ -47,6 +47,17 @@ else ifeq ($(BR2_MIPS_OABI32),y) GLIBC_EXTRA_CFLAGS += -mabi=32 endif +# The stubs.h header is not installed by install-headers, but is +# needed for the gcc build. An empty stubs.h will work, as explained +# in http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html. The same trick +# is used by Crosstool-NG. +ifeq ($(BR2_TOOLCHAIN_BUILDROOT_GLIBC),y) +define GLIBC_ADD_MISSING_STUB_H + mkdir -p $(STAGING_DIR)/usr/include/gnu + touch $(STAGING_DIR)/usr/include/gnu/stubs.h +endef +endif + # Even though we use the autotools-package infrastructure, we have to # override the default configure commands for several reasons: # @@ -89,6 +100,7 @@ define GLIBC_CONFIGURE_CMDS cp $(@D)/build/csu/crt1.o $(STAGING_DIR)/usr/lib/ cp $(@D)/build/csu/crti.o $(STAGING_DIR)/usr/lib/ cp $(@D)/build/csu/crtn.o $(STAGING_DIR)/usr/lib/ + $(GLIBC_ADD_MISSING_STUB_H) $(TARGET_CROSS)gcc -nostdlib \ -nostartfiles -shared -x c /dev/null -o $(STAGING_DIR)/usr/lib/libc.so endef |
