1 2.if !target(__<bsd.symver.mk>__) 3__<bsd.symver.mk>__: 4 5.include <bsd.init.mk> 6 7# Generate the version map given the version definitions 8# and symbol maps. 9.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS) 10# Find the awk script that generates the version map. 11VERSION_GEN?= version_gen.awk 12VERSION_MAP?= Version.map 13 14CLEANFILES+= ${VERSION_MAP} 15 16.if ${MAKE_VERSION} >= 20230123 17_mpath= ${.SYSPATH} 18.else 19# Compute the make's -m path. 20_mpath= 21_oarg= 22.for _arg in ${.MAKEFLAGS} 23.if ${_oarg} == "-m" 24_mpath+= ${_arg} 25.endif 26_oarg= ${_arg} 27.endfor 28_mpath+= /usr/share/mk 29.endif 30 31# Look up ${VERSION_GEN} in ${_mpath}. 32_vgen= 33.for path in ${_mpath} 34.if empty(_vgen) 35.if exists(${path}/${VERSION_GEN}) 36_vgen= ${path}/${VERSION_GEN} 37.endif 38.endif 39.endfor 40.if empty(_vgen) 41.error ${VERSION_GEN} not found in the search path. 42.endif 43 44# Run the symbol maps through the C preprocessor before passing 45# them to the symbol version generator. 46${VERSION_MAP}: ${VERSION_DEF} ${_vgen} ${SYMBOL_MAPS} 47 cat ${SYMBOL_MAPS} | ${CPP} - - \ 48 | awk -v vfile=${VERSION_DEF} -f ${_vgen} > ${.TARGET} 49.endif # !empty(VERSION_DEF) && !empty(SYMBOL_MAPS) 50.endif # !target(__<bsd.symver.mk>__) 51