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Makefile revision 1.4 
      1 #	$NetBSD: Makefile,v 1.4 2011/05/16 19:27:47 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 	config/include/clang/Basic/Version.inc
     14 
     15 config/include/clang/Basic/Version.inc: \
     16 	${LLVM_TOPLEVEL}/config/clang/Basic/Version.inc
     17 	mkdir -p ${.TARGET:H}
     18 	cat < ${.ALLSRC} > ${.TARGET}
     19 
     20 config/config.status: ${LLVM_SRCDIR}/configure
     21 	mkdir -p config
     22 	cd config && ${LLVM_SRCDIR}/configure --prefix=/usr \
     23 	    --enable-targets=x86 --host=x86_64--netbsd \
     24 	    --with-c-include-dirs=/usr/include/clang-3.0:/usr/include \
     25 	    --enable-optimized --disable--assertions
     26 
     27 need-dl:
     28 	printf '#include <dlfcn.h>\nint main(void){void *p; return dladdr(p, p);}' > need-dl.c
     29 	if ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c > /dev/null 2>&1; then \
     30 		echo > ${.TARGET}; \
     31 	elif ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c -ldl > /dev/null 2>&1; then \
     32 		echo -ldl > ${.TARGET}; \
     33 	else \
     34 		echo > ${.TARGET}; \
     35 	fi
     36 
     37 CLEANFILES+=	need-dl need-dl.c need-dl.out
     38 
     39 cleandir: cleandir-llvm
     40 
     41 cleandir-llvm:
     42 	rm -r config
     43 	rm -f need-dl need-dl.tmp
     44 
     45 .include <bsd.hostprog.mk>
     46