buildrootschalter/package/zlib/zlib.mk

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#############################################################
#
# zlib
#
#############################################################
ZLIB_VER:=1.2.3
ZLIB_SOURCE:=zlib-$(ZLIB_VER).tar.bz2
ZLIB_SITE:=http://www.zlib.net/
ZLIB_DIR:=$(BUILD_DIR)/zlib-$(ZLIB_VER)
ZLIB_CFLAGS:=$(TARGET_CFLAGS) -fPIC
ifeq ($(BR2_LARGEFILE),y)
ZLIB_CFLAGS+=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
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endif
$(DL_DIR)/$(ZLIB_SOURCE):
$(WGET) -P $(DL_DIR) $(ZLIB_SITE)/$(ZLIB_SOURCE)
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$(ZLIB_DIR)/.source: $(DL_DIR)/$(ZLIB_SOURCE)
bzcat $(DL_DIR)/$(ZLIB_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
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toolchain/patch-kernel.sh $(ZLIB_DIR) package/zlib/ zlib\*.patch
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touch $(ZLIB_DIR)/.source
$(ZLIB_DIR)/.configured: $(ZLIB_DIR)/.source
(cd $(ZLIB_DIR); \
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$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(ZLIB_CFLAGS)" \
./configure \
--shared \
--prefix=/usr \
--exec-prefix=$(STAGING_DIR)/usr/bin \
--libdir=$(STAGING_DIR)/lib \
--includedir=$(STAGING_DIR)/include \
);
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touch $(ZLIB_DIR)/.configured;
$(ZLIB_DIR)/libz.so.$(ZLIB_VER): $(ZLIB_DIR)/.configured
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$(MAKE) -C $(ZLIB_DIR) all libz.a
touch -c $(ZLIB_DIR)/libz.so.$(ZLIB_VER)
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$(STAGING_DIR)/lib/libz.so.$(ZLIB_VER): $(ZLIB_DIR)/libz.so.$(ZLIB_VER)
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cp -dpf $(ZLIB_DIR)/libz.a $(STAGING_DIR)/lib;
cp -dpf $(ZLIB_DIR)/zlib.h $(STAGING_DIR)/include;
cp -dpf $(ZLIB_DIR)/zconf.h $(STAGING_DIR)/include;
cp -dpf $(ZLIB_DIR)/libz.so* $(STAGING_DIR)/lib;
(cd $(STAGING_DIR)/lib; ln -fs libz.so.$(ZLIB_VER) libz.so.1);
chmod a-x $(STAGING_DIR)/lib/libz.so.$(ZLIB_VER)
touch -c $(STAGING_DIR)/lib/libz.so.$(ZLIB_VER)
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$(TARGET_DIR)/lib/libz.so.$(ZLIB_VER): $(STAGING_DIR)/lib/libz.so.$(ZLIB_VER)
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cp -dpf $(STAGING_DIR)/lib/libz.so* $(TARGET_DIR)/lib;
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-$(STRIP) --strip-unneeded $(TARGET_DIR)/lib/libz.so*
touch -c $(TARGET_DIR)/lib/libz.so.$(ZLIB_VER)
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$(TARGET_DIR)/usr/lib/libz.a: $(STAGING_DIR)/lib/libz.so.$(ZLIB_VER)
mkdir -p $(TARGET_DIR)/usr/include
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cp -dpf $(STAGING_DIR)/include/zlib.h $(TARGET_DIR)/usr/include/
cp -dpf $(STAGING_DIR)/include/zconf.h $(TARGET_DIR)/usr/include/
cp -dpf $(STAGING_DIR)/lib/libz.a $(TARGET_DIR)/usr/lib/
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rm -f $(TARGET_DIR)/lib/libz.so
(cd $(TARGET_DIR)/usr/lib; ln -fs ../../lib/libz.so.$(ZLIB_VER) libz.so)
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touch -c $(TARGET_DIR)/usr/lib/libz.a
zlib-headers: $(TARGET_DIR)/usr/lib/libz.a
zlib: uclibc $(TARGET_DIR)/lib/libz.so.$(ZLIB_VER)
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zlib-source: $(DL_DIR)/$(ZLIB_SOURCE)
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zlib-clean:
rm -f $(TARGET_DIR)/lib/libz.so*
-$(MAKE) -C $(ZLIB_DIR) clean
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zlib-dirclean:
rm -rf $(ZLIB_DIR)
#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_PACKAGE_ZLIB)),y)
TARGETS+=zlib
endif
ifeq ($(strip $(BR2_PACKAGE_ZLIB_TARGET_HEADERS)),y)
TARGETS+=zlib-headers
endif