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Makefile revision 1.15 
      1 #	$NetBSD: Makefile,v 1.15 2012/06/17 07:40:25 joerg Exp $
      2 
      3 .include <bsd.init.mk>
      4 
      5 #
      6 # Do *not* set HOSTPROG or HOSTLIB at this point otherwise
      7 # it will create a loop trying to extract the object directory.
      8 #
      9 .include "Makefile.inc"
     10 .include "${LLVM_TOPLEVEL}/lib/Makefile.inc"
     11 
     12 realdepends realall: config/config.status need-dl
     13 
     14 config/config.status: ${LLVM_SRCDIR}/configure
     15 	mkdir -p config
     16 	cd config && ${LLVM_SRCDIR}/configure ${LLVM_CONFIGURE_ARGS} \
     17 	    --enable-optimized CC=${HOST_CC:Q}
     18 # --disable-assertions
     19 
     20 need-dl:
     21 	printf '#include <dlfcn.h>\nint main(void){void *p; return dladdr(p, p);}' > need-dl.c
     22 	if ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c > /dev/null 2>&1; then \
     23 		echo > ${.TARGET}; \
     24 	elif ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c -ldl > /dev/null 2>&1; then \
     25 		echo -ldl > ${.TARGET}; \
     26 	else \
     27 		echo > ${.TARGET}; \
     28 	fi
     29 
     30 CLEANFILES+=	need-dl need-dl.c need-dl.out
     31 
     32 cleandir: cleandir-llvm
     33 
     34 cleandir-llvm:
     35 	test ! -d config || rm -r config
     36 	rm -f need-dl need-dl.tmp
     37 
     38 .include <bsd.hostprog.mk>
     39