toolchain.mk
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# This file contains toolchain-related customisation of the content
# of the target/ directory. Those customisations are added to the
# TARGET_FINALIZE_HOOKS, to be applied just after all packages
# have been built.
# Install default nsswitch.conf file if the skeleton doesn't provide it
ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
define GLIBC_COPY_NSSWITCH_FILE
$(Q)if [ ! -f "$(TARGET_DIR)/etc/nsswitch.conf" ]; then \
$(INSTALL) -D -m 0644 package/glibc/nsswitch.conf $(TARGET_DIR)/etc/nsswitch.conf ; \
fi
endef
TOOLCHAIN_TARGET_FINALIZE_HOOKS += GLIBC_COPY_NSSWITCH_FILE
endif
# Install the gconv modules
ifeq ($(BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY),y)
GCONV_LIBS = $(call qstrip,$(BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_LIST))
define COPY_GCONV_LIBS
$(Q)found_gconv=no; \
for d in $(TOOLCHAIN_EXTERNAL_PREFIX) ''; do \
[ -d "$(STAGING_DIR)/usr/lib/$${d}/gconv" ] || continue; \
found_gconv=yes; \
break; \
done; \
if [ "$${found_gconv}" = "no" ]; then \
printf "Unable to find gconv modules\n" >&2; \
exit 1; \
fi; \
if [ -z "$(GCONV_LIBS)" ]; then \
$(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/gconv-modules \
$(TARGET_DIR)/usr/lib/gconv/gconv-modules && \
$(INSTALL) -m 0644 $(STAGING_DIR)/usr/lib/$${d}/gconv/*.so \
$(TARGET_DIR)/usr/lib/gconv \
|| exit 1; \
else \
for l in $(GCONV_LIBS); do \
$(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/$${l}.so \
$(TARGET_DIR)/usr/lib/gconv/$${l}.so \
|| exit 1; \
$(TARGET_READELF) -d $(STAGING_DIR)/usr/lib/$${d}/gconv/$${l}.so |\
sort -u |\
sed -e '/.*(NEEDED).*\[\(.*\.so\)\]$$/!d; s//\1/;' |\
while read lib; do \
$(INSTALL) -m 0644 -D $(STAGING_DIR)/usr/lib/$${d}/gconv/$${lib} \
$(TARGET_DIR)/usr/lib/gconv/$${lib} \
|| exit 1; \
done; \
done; \
./support/scripts/expunge-gconv-modules "$(GCONV_LIBS)" \
<$(STAGING_DIR)/usr/lib/$${d}/gconv/gconv-modules \
>$(TARGET_DIR)/usr/lib/gconv/gconv-modules; \
fi
endef
TOOLCHAIN_TARGET_FINALIZE_HOOKS += COPY_GCONV_LIBS
endif