Makefile.gnuhost revision 1.3 1 # $NetBSD: Makefile.gnuhost,v 1.3 2001/11/13 04:43:25 tv Exp $
2 #
3 # Rules used when building a GNU host package. Expects MODULE to be set.
4 #
5 # There's not a lot we can do to build reliably in the face of many
6 # available configuration options. To be as low-overhead as possible,
7 # we follow the following scheme:
8 #
9 # * Configuration is only re-run when an autoconf source file (such as
10 # "configure" or "config.sub") is changed.
11 #
12 # * "config.status" is run to rebuild Makefiles and .h files if an
13 # autoconf-parsed file (such as Makefile.in) is changed.
14 #
15 # * If UPDATE is set, "make install" is only run if a build has happened
16 # since the last install in the current directory.
17
18 .include <bsd.own.mk>
19
20 .MAKEFLAGS: -j1
21
22 DIST= ${.CURDIR}/../../gnu/dist/${MODULE}
23
24 FIND_ARGS+= \! \( -type d \( \
25 -name 'CVS' -o \
26 -name 'config' -o \
27 -name 'doc' -o \
28 -name 'po' -o \
29 -name 'tests*' \
30 \) -prune \)
31
32 # Do this "find" only if actually building something.
33 .if (${USETOOLS} == "yes") && empty(.MAKEFLAGS:M-V*) && \
34 (make(all) || make(realall) || (!make(clean) && !make(cleandir) && !make(obj))) && \
35 !defined(_GNU_CFGSRC)
36
37 _GNU_CFGSRC!= find ${DIST} ${FIND_ARGS} \
38 -type f \( -name 'config*' -o -name '*.in' \) -print
39 .MAKEOVERRIDES+= _GNU_CFGSRC
40 .endif
41
42 CONFIGURE_ENV+= CC=${HOST_CC:Q} \
43 CFLAGS=${HOST_CFLAGS:Q} \
44 CPPFLAGS=${HOST_CPPFLAGS:Q} \
45 CXX=${HOST_CXX:Q} \
46 CXXFLAGS=${HOST_CXXFLAGS:Q} \
47 INSTALL=${INSTALL:Q} \
48 LDFLAGS=${HOST_LDFLAGS:Q} \
49 PATH="${TOOLDIR}/bin:$$PATH"
50
51 CONFIGURE_ARGS+=--prefix=${TOOLDIR} --disable-shared
52
53 .ifndef _NOWRAPPER
54 MAKE_ARGS:= -f ${.PARSEDIR}/Makefile.gnuwrap ${MAKE_ARGS}
55 .else
56 MAKE_ARGS+= _NOWRAPPER=1
57 .endif
58
59 MAKE_ARGS+= LEX=true BISON=true DESTDIR= INSTALL="${INSTALL_FILE}"
60
61 ALL_TARGET?= all
62 INSTALL_TARGET?=install
63
64 .configure_done: ${_GNU_CFGSRC}
65 @mkdir build 2>/dev/null || true
66 @echo ${?:T}
67 @(cd build && ${CONFIGURE_ENV} ${DIST}/configure ${CONFIGURE_ARGS})
68 @touch $@
69
70 .build_done: .configure_done
71 @(cd build && ${MAKE} ${MAKE_ARGS} ${ALL_TARGET})
72 @touch $@
73
74 .install_done:
75 .if defined(UPDATE)
76 @if [ ! -f .install_done ] || [ .build_done -nt .install_done ]; then \
77 (cd build && ${MAKE} ${MAKE_ARGS} ${INSTALL_TARGET}); \
78 fi
79 .else
80 @(cd build && ${MAKE} ${MAKE_ARGS} ${INSTALL_TARGET})
81 .endif
82 @touch $@
83
84 .PHONY: .build_done .install_done
85 .ORDER: .build_done .install_done
86
87 # Mapping to standard targets.
88
89 .if ${USETOOLS} == "yes"
90 realall: .build_done
91 realinstall: .install_done
92 .endif
93
94 clean: clean.gnu
95 clean.gnu:
96 -rm -r -f .*_done build
97
98 .include <bsd.hostprog.mk>
99