openwrt/package/libs/zlib/Makefile
Daniel Engberg cbe71649bc package/libs/zlib: Add host build
Some packages such as Python/Python3 (host pip/pip3) needs this
to compile.

More detailed explanation provided by Alexandru:

"i need the zlib/host for Python/Python3 ; because, it seems the
host pip/pip3 needs this to work ; i suspect in older versions
this worked, because some of the host's build env would be used
in the build, and then the zlib-dev from the host distro would
be used ; now, the host-build does not seem to have any
-I/usr/include stuff, which is good

and it also seems that Python/Python3 does not like it if the
zlib-dev package is too old, so using this zlib/host would be
good for this as well"

Source:
https://github.com/lede-project/source/pull/1329#issuecomment-351055861

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
2018-01-02 17:11:12 +01:00

103 lines
2.5 KiB
Makefile

#
# Copyright (C) 2006-2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=zlib
PKG_VERSION:=1.2.11
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@SF/libpng http://www.zlib.net
PKG_HASH:=4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066
PKG_LICENSE:=Zlib
PKG_LICENSE_FILES:=README
PKG_CPE_ID:=cpe:/a:gnu:zlib
PKG_CONFIG_DEPENDS:= CONFIG_ZLIB_OPTIMIZE_SPEED
include $(INCLUDE_DIR)/host-build.mk
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk
define Package/zlib
SECTION:=libs
CATEGORY:=Libraries
TITLE:=Library implementing the deflate compression method
URL:=http://www.zlib.net/
endef
define Package/zlib-dev
SECTION:=devel
CATEGORY:=Development
SUBMENU:=Libraries
DEPENDS:=zlib
TITLE:=Development files for the zlib library
endef
define Package/zlib/description
zlib is a lossless data-compression library.
This package includes the shared library.
endef
define Package/zlib-dev/description
zlib is a lossless data-compression library.
This package includes the development support files.
endef
define Package/zlib/config
source "$(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
endif
define Build/InstallDev
mkdir -p $(1)/usr/include
$(CP) $(PKG_INSTALL_DIR)/usr/include/z{conf,lib}.h \
$(1)/usr/include/
mkdir -p $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.{a,so*} \
$(1)/usr/lib/
mkdir -p $(1)/usr/lib/pkgconfig
$(CP) $(PKG_INSTALL_DIR)/usr/share/pkgconfig/zlib.pc \
$(1)/usr/lib/pkgconfig/
endef
# libz.so is needed for openssl (zlib-dynamic)
define Package/zlib/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.so $(1)/usr/lib/
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.so.* $(1)/usr/lib/
endef
define Package/zlib-dev/install
$(INSTALL_DIR) $(1)/usr/include
$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/zconf.h \
$(1)/usr/include/
$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/include/zlib.h \
$(1)/usr/include/
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.a $(1)/usr/lib/
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/pkgconfig/zlib.pc \
$(1)/usr/lib/pkgconfig/
endef
$(eval $(call HostBuild))
$(eval $(call BuildPackage,zlib))
$(eval $(call BuildPackage,zlib-dev))