kumquat-buildroot/make/uclibc.mk
Manuel Novoa III d632d42b34 Enable building soft float buildroot for gcc 3.3. Currently works for
i386 (limited to 64 bit long double... same as double), arm (libfloat),
  mips, and mipsel.
Enable cross compiling a native gcc 3.3 toolchain to run on the target.
Misc rootfs cleanups... strip some things that weren't, eliminate duplicate
  libs, move openssl shared libs out of /lib, reduce size of libssl.so
  by dynamicly linking with libcrypto.so, fix dropbear compile on mips.
2003-11-01 05:34:41 +00:00

149 lines
4.8 KiB
Makefile

#############################################################
#
# uClibc (the C library)
#
#############################################################
ifeq ($(USE_UCLIBC_SNAPSHOT),true)
# Be aware that this changes daily....
UCLIBC_DIR=$(BUILD_DIR)/uClibc
UCLIBC_SOURCE=uClibc-snapshot.tar.bz2
UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
else
UCLIBC_DIR:=$(BUILD_DIR)/uClibc-0.9.21
UCLIBC_SOURCE:=uClibc-0.9.21.tar.bz2
UCLIBC_SITE:=http://www.uclibc.org/downloads
endif
$(DL_DIR)/$(UCLIBC_SOURCE):
$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE) #$(UCLIBC_PATCH)
$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
touch $(UCLIBC_DIR)/.unpacked
$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked $(BUILD_DIR)/linux/.configured
perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=$(ARCH)\nCROSS=$(TARGET_CROSS),g' \
$(UCLIBC_DIR)/Rules.mak
ifeq ($(ENABLE_LOCALE),true)
cp $(SOURCE_DIR)/uClibc.config-locale $(UCLIBC_DIR)/.config
else
cp $(SOURCE_DIR)/uClibc.config $(UCLIBC_DIR)/.config
endif
perl -i -p -e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_DIR)\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"$(STAGING_DIR)\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"$(STAGING_DIR)\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,^SYSTEM_DEVEL_PREFIX=.*,SYSTEM_DEVEL_PREFIX=\"$(STAGING_DIR)\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,^DEVEL_TOOL_PREFIX=.*,DEVEL_TOOL_PREFIX=\"$(STAGING_DIR)/usr\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,^SHARED_LIB_LOADER_PATH=.*,SHARED_LIB_LOADER_PATH=\"/lib\",g' \
$(UCLIBC_DIR)/.config
perl -i -p -e 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y\nUCLIBC_HAS_LOCALE=n,g' \
$(UCLIBC_DIR)/.conf
if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
perl -i -p -e 's,.*HAS_FPU.*,# HAS_FPU is not set\nUCLIBC_HAS_SOFT_FLOAT=y,g' \
$(UCLIBC_DIR)/.config; \
fi
perl -i -p -e 's,^GCC_BIN.*,GCC_BIN=$(STAGING_DIR)/bin/$(ARCH)-linux-gcc,g' \
$(UCLIBC_DIR)/extra/gcc-uClibc/Makefile
perl -i -p -e 's,^LD_BIN.*,LD_BIN=$(STAGING_DIR)/bin/$(ARCH)-linux-ld,g' \
$(UCLIBC_DIR)/extra/gcc-uClibc/Makefile
$(MAKE) -C $(UCLIBC_DIR) oldconfig
$(MAKE) -C $(UCLIBC_DIR) pregen
$(MAKE) -C $(UCLIBC_DIR) headers
$(MAKE) -C $(UCLIBC_DIR) install_dev;
touch $(UCLIBC_DIR)/.configured
$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
$(MAKE) -C $(UCLIBC_DIR)
$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
$(MAKE) -C $(UCLIBC_DIR) install_dev install_runtime install_utils
ifneq ($(TARGET_DIR),)
$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
$(MAKE) -C $(UCLIBC_DIR) \
RUNTIME_PREFIX=$(TARGET_DIR) \
DEVEL_PREFIX=$(TARGET_DIR) \
SYSTEM_DEVEL_PREFIX=$(TARGET_DIR) \
DEVEL_TOOL_PREFIX=$(TARGET_DIR)/usr install_runtime
$(TARGET_DIR)/usr/bin/ldd: $(TARGET_DIR)/lib/libc.so.0
$(MAKE) -C $(UCLIBC_DIR) PREFIX=$(TARGET_DIR) install_target_utils
UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd
endif
uclibc-configured: $(UCLIBC_DIR)/.configured
uclibc: $(STAGING_DIR)/bin/$(ARCH)-linux-gcc $(STAGING_DIR)/lib/libc.a \
$(UCLIBC_TARGETS)
uclibc-clean:
-$(MAKE) -C $(UCLIBC_DIR) clean
rm -f $(UCLIBC_DIR)/.config
uclibc-dirclean:
rm -rf $(UCLIBC_DIR)
#############################################################
#
# uClibc for the target just needs its header files
# and whatnot installed.
#
#############################################################
$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/lib/libc.a
$(MAKE) RUNTIME_PREFIX=$(TARGET_DIR) \
DEVEL_PREFIX=$(TARGET_DIR)/usr \
SYSTEM_DEVEL_PREFIX=$(TARGET_DIR) \
DEVEL_TOOL_PREFIX=$(TARGET_DIR) -C $(UCLIBC_DIR) \
install_dev
(cd $(TARGET_DIR)/usr/lib; \
ln -fs /lib/libc.so.0 libc.so; \
ln -fs /lib/libdl.so.0 libdl.so; \
ln -fs /lib/libcrypt.so.0 libcrypt.so; \
ln -fs /lib/libresolv.so.0 libresolv.so; \
ln -fs /lib/libutil.so.0 libutil.so; \
ln -fs /lib/libm.so.0 libm.so; \
ln -fs /lib/libpthread.so.0 libpthread.so; \
ln -fs /lib/libnsl.so.0 libnsl.so; \
\
ln -fs /lib/libthread_db.so.1 libthread_db.so; \
rm -f ld-uClibc-0.9.21.so; \
rm -f libcrypt-0.9.21.so; \
rm -f libdl-0.9.21.so; \
rm -f libm-0.9.21.so; \
rm -f libnsl-0.9.21.so; \
rm -f libpthread-0.9.21.so; \
rm -f libresolv-0.9.21.so; \
rm -f libuClibc-0.9.21.so; \
rm -f libutil-0.9.21.so; \
rm -f libthread_db-0.9.21.so; \
)
ifeq ($(USE_UCLIBC_TOOLCHAIN),true)
ifeq ($(GCC_2_95_TOOLCHAIN),true)
uclibc_target: gcc2_95 uclibc $(TARGET_DIR)/usr/lib/libc.a
else
uclibc_target: gcc3_3 uclibc $(TARGET_DIR)/usr/lib/libc.a
endif
else
uclibc_target: uclibc $(TARGET_DIR)/usr/lib/libc.a
endif
uclibc_target-clean:
rm -f $(TARGET_DIR)/include
uclibc_target-dirclean:
rm -f $(TARGET_DIR)/include