# Set ELF binary feature control notes
#
# Feature: elfctl
# Usage: USES=elfctl or USES=elfctl:ARGS
# Valid ARGS: build (default, implicit), stage
#
# Files listed in ELF_FEATURES are relative to:
# - ${BUILD_WRKSRC} when the `build` argument is supplied
# - ${STAGEDIR} when the `stage` argument is supplied.
#
# Variables:
#
# ELF_FEATURES= featurelist:path/to/file1 \
# featurelist:path/to/file2
#
.if !defined(_INCLUDE_USES_ELFCTL_MK)
_INCLUDE_USES_ELFCTL_MK= yes
. if empty(elfctl_ARGS)
elfctl_ARGS= build
. endif
. if ${elfctl_ARGS} == "build"
_ELFCTL_TOPDIR= ${BUILD_WRKSRC}
. elif ${elfctl_ARGS} == "stage"
_ELFCTL_TOPDIR= ${STAGEDIR}
. else
IGNORE= USES=elfctl - invalid args: [${elfctl_ARGS}] specified
. endif
. if !empty(ELF_FEATURES)
_USES_${elfctl_ARGS}+= 720:elfctl-post-${elfctl_ARGS}
elfctl-post-${elfctl_ARGS}:
. for feat in ${ELF_FEATURES}
${ELFCTL} -i -e ${feat:C/:.*//} ${_ELFCTL_TOPDIR}/${feat:C/.*://}
. endfor
. endif
.endif
