From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Mon, 18 Jan 2016 21:50:57 +0100 Subject: [Buildroot] [PATCH 1/1] package/pkg-cmake: use MinSizeRel for size optimized build In-Reply-To: <1453055051-11080-1-git-send-email-joerg.krause@embedded.rocks> References: <1453055051-11080-1-git-send-email-joerg.krause@embedded.rocks> Message-ID: <20160118215057.0108fad3@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear J?rg Krause, On Sun, 17 Jan 2016 19:24:11 +0100, J?rg Krause wrote: > MinSizeRel sets the gcc compiler optimization level to '-Os' whereas Release > sets it to '-O3'. > > Signed-off-by: J?rg Krause > --- > package/pkg-cmake.mk | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/package/pkg-cmake.mk b/package/pkg-cmake.mk > index 81dcfcc..dc2dc93 100644 > --- a/package/pkg-cmake.mk > +++ b/package/pkg-cmake.mk > @@ -87,7 +87,7 @@ define $(2)_CONFIGURE_CMDS > PATH=$$(BR_PATH) \ > $$($$(PKG)_CONF_ENV) $$(HOST_DIR)/usr/bin/cmake $$($$(PKG)_SRCDIR) \ > -DCMAKE_TOOLCHAIN_FILE="$$(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake" \ > - -DCMAKE_BUILD_TYPE=$$(if $$(BR2_ENABLE_DEBUG),Debug,Release) \ > + -DCMAKE_BUILD_TYPE=$$(if $$(BR2_ENABLE_DEBUG),Debug,$$(if $$(BR2_OPTIMIZE_S),MinSizeRel,Release) \ Looks good, but instead of this, can't CMake be taught to use Buildroot CFLAGS, which have our own -O ? Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com