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| author | Daniel Engberg <daniel.engberg.lists@pyret.net> | 2017-09-05 19:31:10 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2018-01-02 17:11:12 +0100 |
| commit | 0dd439141da0fc1a7938ee06f7be3924c73ba716 (patch) | |
| tree | 6925867e448ad5804a77fe05786fbc6aaf7acadb | |
| parent | 3acecba5209984e43397bc0eaa96822ccacb5712 (diff) | |
| download | upstream-0dd439141da0fc1a7938ee06f7be3924c73ba716.tar.gz upstream-0dd439141da0fc1a7938ee06f7be3924c73ba716.tar.bz2 upstream-0dd439141da0fc1a7938ee06f7be3924c73ba716.zip | |
package/libs/zlib: Add option for O3 optimization
Add option to use O3 optimization as not all devices have
space constraints. This option is default using GCC in upstream
but isn't in the CMake makefile for some reason.
Source: https://github.com/madler/zlib/blob/master/configure#L170
Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
| -rw-r--r-- | package/libs/zlib/Config.in | 11 | ||||
| -rw-r--r-- | package/libs/zlib/Makefile | 10 |
2 files changed, 21 insertions, 0 deletions
diff --git a/package/libs/zlib/Config.in b/package/libs/zlib/Config.in new file mode 100644 index 0000000000..64b835e77a --- /dev/null +++ b/package/libs/zlib/Config.in @@ -0,0 +1,11 @@ +menu "Configuration" + depends on PACKAGE_zlib + +config ZLIB_OPTIMIZE_SPEED + bool "Optimize for speed" + help + This enables additional optimization and + increases performance considerably at + the expense of binary size. + +endmenu diff --git a/package/libs/zlib/Makefile b/package/libs/zlib/Makefile index 3602e629cf..2650faa139 100644 --- a/package/libs/zlib/Makefile +++ b/package/libs/zlib/Makefile @@ -19,6 +19,8 @@ PKG_LICENSE:=Zlib PKG_LICENSE_FILES:=README PKG_CPE_ID:=cpe:/a:gnu:zlib +PKG_CONFIG_DEPENDS:= CONFIG_ZLIB_OPTIMIZE_SPEED + include $(INCLUDE_DIR)/package.mk include $(INCLUDE_DIR)/cmake.mk @@ -47,8 +49,16 @@ define Package/zlib-dev/description This package includes the development support files. endef +define Package/zlib/config + source "$(SOURCE)/Config.in" +endef + TARGET_CFLAGS += $(FPIC) +ifeq ($(CONFIG_ZLIB_OPTIMIZE_SPEED),y) + TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS)) -O3 +endif + ifneq ($(findstring neon,$(CONFIG_TARGET_OPTIMIZATION)),) CMAKE_OPTIONS += \ -DARMv8=ON |