[Buildroot] [PATCH 1/1] package/pkg-cmake: use MinSizeRel for size optimized build

Jörg Krause joerg.krause at embedded.rocks
Sun Jan 17 18:24:11 UTC 2016


MinSizeRel sets the gcc compiler optimization level to '-Os' whereas Release
sets it to '-O3'.

Signed-off-by: Jörg Krause <joerg.krause at embedded.rocks>
---
 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) \
 		-DCMAKE_INSTALL_PREFIX="/usr" \
 		-DCMAKE_COLOR_MAKEFILE=OFF \
 		-DBUILD_DOC=OFF \
-- 
2.7.0



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