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
12realdepends realall: config/config.status need-dl need-terminfo support-modules
13
14dependall: clean-modulecache
15
16clean-modulecache:
17	rm -rf ${LLVM_MODULE_CACHE}
18
19config/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
28support-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
36need-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
46need-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
55CLEANFILES+=	need-dl need-dl.c need-dl.out need-terminfo need-terminfo.c need-terminfo.out
56
57cleandir: cleandir-llvm
58
59cleandir-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