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Makefile revision 1.16 
      1 #	$NetBSD: Makefile,v 1.16 2013/02/20 14:13:31 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 	printf '#!/bin/sh\necho 2.7.3' > config/python
     17 	chmod 755 config/python
     18 	cd config && ${LLVM_SRCDIR}/configure ${LLVM_CONFIGURE_ARGS} \
     19 	    --enable-optimized CC=${HOST_CC:Q} \
     20 	    --with-python=${.OBJDIR}/config/python
     21 # --disable-assertions
     22 
     23 need-dl:
     24 	printf '#include <dlfcn.h>\nint main(void){void *p; return dladdr(p, p);}' > need-dl.c
     25 	if ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c > /dev/null 2>&1; then \
     26 		echo > ${.TARGET}; \
     27 	elif ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c -ldl > /dev/null 2>&1; then \
     28 		echo -ldl > ${.TARGET}; \
     29 	else \
     30 		echo > ${.TARGET}; \
     31 	fi
     32 
     33 CLEANFILES+=	need-dl need-dl.c need-dl.out
     34 
     35 cleandir: cleandir-llvm
     36 
     37 cleandir-llvm:
     38 	test ! -d config || rm -r config
     39 	rm -f need-dl need-dl.tmp
     40 
     41 .include <bsd.hostprog.mk>
     42