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| author | York Sun <yorksun@freescale.com> | 2013-07-30 15:26:11 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-08-16 13:45:15 -0400 |
| commit | 2db1c3fc673c2ddfa1f8dbb41326d9763ea0ae64 (patch) | |
| tree | 2587036449c61a57ba632930dbb9bf632fcf05ea /tools/Makefile | |
| parent | 1fd1e2f69fdfb99bac792beed8b208d451acb598 (diff) | |
| download | u-boot-imx-2db1c3fc673c2ddfa1f8dbb41326d9763ea0ae64.zip u-boot-imx-2db1c3fc673c2ddfa1f8dbb41326d9763ea0ae64.tar.gz u-boot-imx-2db1c3fc673c2ddfa1f8dbb41326d9763ea0ae64.tar.bz2 | |
tools/Makefile: Move _GNU_SOURCE to Makefile
Commit 669dfc2e adds libfdt_env.h to HOSTCPPFLAGS. It causes stdio.h
to be included before _GNU_SOURCE is defined in C files. On some old hosts
some prototypes are protected by #ifdef __USE_GNU, which is set when
_GNU_SOURCE is defined.
Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/Makefile')
| -rw-r--r-- | tools/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/Makefile b/tools/Makefile index 33fad6b..6d45656 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -154,6 +154,7 @@ NOPEDOBJS := $(addprefix $(obj),$(NOPED_OBJ_FILES-y)) # # Use native tools and options # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps +# Define _GNU_SOURCE to obtain the getline prototype from stdio.h # HOSTCPPFLAGS = -include $(SRCTREE)/include/libfdt_env.h \ -idirafter $(SRCTREE)/include \ @@ -163,7 +164,8 @@ HOSTCPPFLAGS = -include $(SRCTREE)/include/libfdt_env.h \ -I $(SRCTREE)/tools \ -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) \ -DUSE_HOSTCC \ - -D__KERNEL_STRICT_NAMES + -D__KERNEL_STRICT_NAMES \ + -D_GNU_SOURCE all: $(obj).depend $(BINS) $(LOGO-y) subdirs |