[OE-core] [PATCH] cmake.bbclass: modify construction of compiler flags
Richard Purdie
richard.purdie at linuxfoundation.org
Wed Sep 26 08:47:41 UTC 2012
On Tue, 2012-09-25 at 14:37 -0700, Joe Slater wrote:
> Use CFLAGS instead of CPPFLAGS for C_FLAGS variants.
> Also remove duplicate flags from _RELEASE variants.
>
> Signed-off-by: Joe Slater <jslater at windriver.com>
>
> *** Note - this can break things that have never really
> *** been compiled with -O2 optimization
This change says what you're doing but not really why. How are things
broken and why is this an improvement?
Cheers,
Richard
> ---
> meta/classes/cmake.bbclass | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
> index dcd974a..ac5c048 100644
> --- a/meta/classes/cmake.bbclass
> +++ b/meta/classes/cmake.bbclass
> @@ -19,10 +19,10 @@ OECMAKE_C_COMPILER ?= "`echo ${CC} | sed 's/^\([^ ]*\).*/\1/'`"
> OECMAKE_CXX_COMPILER ?= "`echo ${CXX} | sed 's/^\([^ ]*\).*/\1/'`"
>
> # Compiler flags
> -OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CPPFLAGS}"
> +OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CFLAGS}"
> OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} -fpermissive"
> -OECMAKE_C_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CPPFLAGS} -DNDEBUG"
> -OECMAKE_CXX_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CXXFLAGS} -DNDEBUG"
> +OECMAKE_C_FLAGS_RELEASE ?= "${CFLAGS} -DNDEBUG"
> +OECMAKE_CXX_FLAGS_RELEASE ?= "${CXXFLAGS} -DNDEBUG"
>
> OECMAKE_RPATH ?= ""
> OECMAKE_PERLNATIVE_DIR ??= ""
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