################################################################################
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#
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# libzlib
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#
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################################################################################
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LIBZLIB_VERSION = 1.2.11
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LIBZLIB_SOURCE = zlib-$(LIBZLIB_VERSION).tar.xz
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LIBZLIB_SITE = http://www.zlib.net
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LIBZLIB_LICENSE = Zlib
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LIBZLIB_LICENSE_FILES = README
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LIBZLIB_INSTALL_STAGING = YES
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LIBZLIB_PROVIDES = zlib
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# It is not possible to build only a shared version of zlib, so we build both
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# shared and static, unless we only want the static libs, and we eventually
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# selectively remove what we do not want
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ifeq ($(BR2_STATIC_LIBS),y)
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LIBZLIB_PIC =
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LIBZLIB_SHARED = --static
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else
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LIBZLIB_PIC = -fPIC
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LIBZLIB_SHARED = --shared
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endif
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ifeq ($(BR2_RELRO_FULL), y)
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LIBZLIB_LDFLAGS = $(filter-out -pie, $(TARGET_LDFLAGS))
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else
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LIBZLIB_LDFLAGS = $(TARGET_LDFLAGS)
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endif
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define LIBZLIB_CONFIGURE_CMDS
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(cd $(@D); rm -rf config.cache; \
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$(TARGET_CONFIGURE_ARGS) \
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="$(TARGET_CFLAGS) $(LIBZLIB_PIC)" \
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LDFLAGS="$(LIBZLIB_LDFLAGS)" \
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./configure \
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$(LIBZLIB_SHARED) \
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--prefix=/usr \
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)
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endef
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define HOST_LIBZLIB_CONFIGURE_CMDS
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(cd $(@D); rm -rf config.cache; \
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$(HOST_CONFIGURE_ARGS) \
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$(HOST_CONFIGURE_OPTS) \
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./configure \
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--prefix="$(HOST_DIR)" \
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--sysconfdir="$(HOST_DIR)/etc" \
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)
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endef
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define LIBZLIB_BUILD_CMDS
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$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D)
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endef
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define HOST_LIBZLIB_BUILD_CMDS
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$(HOST_MAKE_ENV) $(MAKE1) -C $(@D)
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endef
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define LIBZLIB_INSTALL_STAGING_CMDS
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$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR) LDCONFIG=true install
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endef
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define LIBZLIB_INSTALL_TARGET_CMDS
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$(TARGET_MAKE_ENV) $(MAKE1) -C $(@D) DESTDIR=$(TARGET_DIR) LDCONFIG=true install
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endef
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# We don't care removing the .a from target, since it not used at link
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# time to build other packages, and it is anyway removed later before
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# assembling the filesystem images anyway.
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ifeq ($(BR2_SHARED_LIBS),y)
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define LIBZLIB_RM_STATIC_STAGING
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rm -f $(STAGING_DIR)/usr/lib/libz.a
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endef
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LIBZLIB_POST_INSTALL_STAGING_HOOKS += LIBZLIB_RM_STATIC_STAGING
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endif
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define HOST_LIBZLIB_INSTALL_CMDS
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$(HOST_MAKE_ENV) $(MAKE1) -C $(@D) LDCONFIG=true install
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endef
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$(eval $(generic-package))
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$(eval $(host-generic-package))
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