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