################################################################################
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#
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# icu
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#
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################################################################################
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# Git tags (and therefore versions on release-monitoring.org) use the
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# XX-Y format, but the tarballs are named XX_Y and the containing
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# directories XX.Y.
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ICU_VERSION = 70-1
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ICU_SOURCE = icu4c-$(subst -,_,$(ICU_VERSION))-src.tgz
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ICU_SITE = \
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https://github.com/unicode-org/icu/releases/download/release-$(ICU_VERSION)
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ICU_LICENSE = ICU License
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ICU_LICENSE_FILES = LICENSE
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ICU_CPE_ID_VENDOR = icu-project
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ICU_CPE_ID_PRODUCT = international_components_for_unicode
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ICU_CPE_ID_VERSION = $(subst -,.,$(ICU_VERSION))
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# 0005-ICU-21587-Fix-memory-bug-w-baseName.patch
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ICU_IGNORE_CVES += CVE-2021-30535
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ICU_DEPENDENCIES = host-icu
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ICU_INSTALL_STAGING = YES
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ICU_CONFIG_SCRIPTS = icu-config
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ICU_CONF_OPTS = \
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--with-cross-build=$(HOST_ICU_DIR)/source \
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--disable-samples \
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--disable-tests
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# When available, icu prefers to use C++11 atomics, which rely on the
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# __atomic builtins. On certain architectures, this requires linking
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# with libatomic starting from gcc 4.8.
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ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
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ICU_CONF_ENV += LIBS="-latomic"
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endif
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# strtod_l() is not supported by musl; also xlocale.h is missing
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ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
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ICU_CONF_ENV += ac_cv_func_strtod_l=no
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endif
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HOST_ICU_CONF_OPTS = \
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--disable-samples \
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--disable-tests \
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--disable-extras \
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--disable-icuio \
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--disable-layout
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ICU_SUBDIR = source
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HOST_ICU_SUBDIR = source
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# ICU build scripting adds paths to LD_LIBRARY_PATH using
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# LD_LIBRARY_PATH="custom-path:${LD_LIBRARY_PATH}"
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# which, if LD_LIBRARY_PATH was empty, causes the last search directory
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# to be the working directory, causing the build to try to load target
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# libraries, possibly crashing the build due to ABI mismatches.
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# Workaround by ensuring LD_LIBRARY_PATH is never empty.
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# https://unicode-org.atlassian.net/browse/ICU-21417
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ifeq ($(LD_LIBRARY_PATH),)
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ICU_MAKE_ENV += LD_LIBRARY_PATH=/dev/null
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endif
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ICU_CUSTOM_DATA_PATH = $(call qstrip,$(BR2_PACKAGE_ICU_CUSTOM_DATA_PATH))
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ifneq ($(ICU_CUSTOM_DATA_PATH),)
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define ICU_COPY_CUSTOM_DATA
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cp $(ICU_CUSTOM_DATA_PATH) $(@D)/source/data/in/
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endef
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ICU_POST_PATCH_HOOKS += ICU_COPY_CUSTOM_DATA
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endif
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define ICU_REMOVE_DEV_FILES
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rm -f $(addprefix $(TARGET_DIR)/usr/bin/,derb genbrk gencfu gencnval gendict genrb icuinfo makeconv uconv)
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rm -f $(addprefix $(TARGET_DIR)/usr/sbin/,genccode gencmn gennorm2 gensprep icupkg)
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rm -rf $(TARGET_DIR)/usr/share/icu
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endef
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ICU_POST_INSTALL_TARGET_HOOKS += ICU_REMOVE_DEV_FILES
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$(eval $(autotools-package))
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$(eval $(host-autotools-package))
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