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have zlib respect BR2_PREFER_STATIC_LIB

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The ARM uClinux BFLT format apparently doesn't support shared libs nor
-fPIC.  So let's distinguish between shared and non shared builds by
having split rules for libz.a and libz.so based on BR2_PREFER_STATIC_LIB.

Signed-off-by: Nicolas Pitre <nico@cam.org>
This commit is contained in:
Peter Korsgaard 2008-12-08 14:41:47 +00:00
parent 38abffd280
commit 8e436ee772
1 changed files with 19 additions and 6 deletions
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25
package/zlib/zlib.mk
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@ -18,13 +18,23 @@ $(ZLIB_DIR)/.patched: $(DL_DIR)/$(ZLIB_SOURCE)
$(CONFIG_UPDATE) $(@D)
touch $@
ifneq ($(BR2_PREFER_STATIC_LIB),y)
ZLIB_PIC := -fPIC
ZLIB_SHARED := --shared
ZLIB_TARGET := $(TARGET_DIR)/usr/lib/libz.so
else
ZLIB_PIC :=
ZLIB_SHARED :=
ZLIB_TARGET := $(STAGING_DIR)/usr/lib/libz.a
endif
$(ZLIB_DIR)/.configured: $(ZLIB_DIR)/.patched
(cd $(ZLIB_DIR); rm -rf config.cache; \
$(TARGET_CONFIGURE_ARGS) \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS) -fPIC" \
CFLAGS="$(TARGET_CFLAGS) $(ZLIB_PIC)" \
./configure \
--shared \
$(ZLIB_SHARED) \
--prefix=/usr \
--exec-prefix=$(STAGING_DIR)/usr/bin \
--libdir=$(STAGING_DIR)/usr/lib \
@ -32,14 +42,17 @@ $(ZLIB_DIR)/.configured: $(ZLIB_DIR)/.patched
)
touch $@
$(ZLIB_DIR)/libz.so: $(ZLIB_DIR)/.configured
$(ZLIB_DIR)/libz.a: $(ZLIB_DIR)/.configured
$(MAKE) -C $(ZLIB_DIR) all libz.a
touch -c $@
$(STAGING_DIR)/usr/lib/libz.so: $(ZLIB_DIR)/libz.so
$(STAGING_DIR)/usr/lib/libz.a: $(ZLIB_DIR)/libz.a
$(INSTALL) -D $(ZLIB_DIR)/libz.a $(STAGING_DIR)/usr/lib/libz.a
$(INSTALL) -D $(ZLIB_DIR)/zlib.h $(STAGING_DIR)/usr/include/zlib.h
$(INSTALL) $(ZLIB_DIR)/zconf.h $(STAGING_DIR)/usr/include/
touch -c $@
$(STAGING_DIR)/usr/lib/libz.so: $(STAGING_DIR)/usr/lib/libz.a
$(INSTALL) $(ZLIB_DIR)/libz.so* $(STAGING_DIR)/usr/lib/
touch -c $@
@ -49,7 +62,7 @@ $(TARGET_DIR)/usr/lib/libz.so: $(STAGING_DIR)/usr/lib/libz.so
-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@
touch -c $@
$(TARGET_DIR)/usr/lib/libz.a: $(STAGING_DIR)/usr/lib/libz.so
$(TARGET_DIR)/usr/lib/libz.a: $(STAGING_DIR)/usr/lib/libz.a
$(INSTALL) -D $(STAGING_DIR)/usr/include/zlib.h $(TARGET_DIR)/usr/include/zlib.h
$(INSTALL) $(STAGING_DIR)/usr/include/zconf.h $(TARGET_DIR)/usr/include/
$(INSTALL) -D $(STAGING_DIR)/usr/lib/libz.a $(TARGET_DIR)/usr/lib/libz.a
@ -57,7 +70,7 @@ $(TARGET_DIR)/usr/lib/libz.a: $(STAGING_DIR)/usr/lib/libz.so
zlib-headers: $(TARGET_DIR)/usr/lib/libz.a
zlib: uclibc $(TARGET_DIR)/usr/lib/libz.so
zlib: uclibc $(ZLIB_TARGET)
zlib-source: $(DL_DIR)/$(ZLIB_SOURCE)