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      1 #	$NetBSD: Makefile,v 1.24 2021/05/30 01:57:00 joerg Exp $
      2 
      3 .include <bsd.hostinit.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 need-terminfo support-modules
     13 
     14 dependall: clean-modulecache
     15 
     16 clean-modulecache:
     17 	rm -rf ${LLVM_MODULE_CACHE}
     18 
     19 config/config.status: ${LLVM_SRCDIR}/configure
     20 	mkdir -p config
     21 	printf '#!/bin/sh\necho 2.7.3' > config/python
     22 	chmod 755 config/python
     23 	cd config && ${HOST_SH} ${CONFIG_DIR}/configure ${LLVM_CONFIGURE_ARGS} \
     24 	    --enable-optimized CC=${HOST_CC:Q} CXX=${HOST_CXX:Q} \
     25 	    --with-python=${.OBJDIR}/config/python && \
     26 	cp ${LLVM_TOPLEVEL}/include/module.modulemap include/llvm/module.modulemap
     27 
     28 support-modules: module-test.cpp Makefile
     29 	if ${HOST_CXX} -stdlib=libc++ -c -fmodules -fcxx-modules -fmodules-cache-path=./module.cache \
     30 	   ${.CURDIR}/module-test.cpp  3> /dev/null 2>&1; then \
     31 		echo HOST_SUPPORTS_MODULES=yes > ${.TARGET}; \
     32 	else \
     33 		echo HOST_SUPPORTS_MODULES=no > ${.TARGET}; \
     34 	fi
     35 
     36 need-dl: Makefile
     37 	printf '#include <dlfcn.h>\nint main(void){void *p; return dladdr(p, p);}' > need-dl.c
     38 	if ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c > /dev/null 2>&1; then \
     39 		echo > ${.TARGET}; \
     40 	elif ${HOST_CC} -o need-dl.out -D_GNU_SOURCE need-dl.c -ldl > /dev/null 2>&1; then \
     41 		echo -ldl > ${.TARGET}; \
     42 	else \
     43 		echo > ${.TARGET}; \
     44 	fi
     45 
     46 need-terminfo: Makefile
     47 	printf 'int setupterm(char *, int, int *);\nint main(void){return setupterm("", 0, 0);}' > need-terminfo.c
     48 	for lib in tinfo terminfo ncurses curses; do \
     49 		if ${HOST_CC} -o need-terminfo.out need-terminfo.c -l$$lib > /dev/null 2>&1; then \
     50 			echo -l$$lib > ${.TARGET}; \
     51 			break; \
     52 		fi; \
     53 	done
     54 
     55 CLEANFILES+=	need-dl need-dl.c need-dl.out need-terminfo need-terminfo.c need-terminfo.out
     56 
     57 cleandir: cleandir-llvm
     58 
     59 cleandir-llvm: .PHONY
     60 	test ! -d config || rm -r config
     61 	test ! -d module-cache || rm -r module-cache
     62 	rm -f need-dl need-dl.tmp module-cache module-test.o
     63 
     64 .include <bsd.hostprog.mk>
     65