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Diffstat (limited to 'package/dtc/0002-extra-cflags.patch')
-rw-r--r-- | package/dtc/0002-extra-cflags.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/dtc/0002-extra-cflags.patch b/package/dtc/0002-extra-cflags.patch new file mode 100644 index 0000000000..51b79572e8 --- /dev/null +++ b/package/dtc/0002-extra-cflags.patch @@ -0,0 +1,32 @@ +Makefile: append the CFLAGS to existing ones + +Allow the user to pass custom CFLAGS (eg. optimisation flags). + +Do not use EXTRA_CFLAGS, append to existing CFLAGS with += (Arnout) + +Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> +Cc: Arnout Vandecappelle <arnout@mind.be> + +--- +Patch not sent upstream. + +Although not specific to buildroot, I am not sure this is the best +way to handle user-supplied CFLAGS. + +diff --git a/Makefile b/Makefile +index 962f94eba661..bf6b317158cf 100644 +--- a/Makefile ++++ b/Makefile +@@ -16,9 +16,10 @@ LOCAL_VERSION = + CONFIG_LOCALVERSION = + + CPPFLAGS = -I libfdt -I . +-WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ ++WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ + -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls +-CFLAGS = -g -Os -fPIC -Werror $(WARNINGS) ++CFLAGS ?= -g -Os ++CFLAGS += -fPIC $(WARNINGS) + + BISON = bison + LEX = flex |