Makefile revision 1.113 1 # $NetBSD: Makefile,v 1.113 2021/02/22 20:45:46 rillig Exp $
2 # @(#)Makefile 5.2 (Berkeley) 12/28/90
3
4 PROG= make
5 SRCS= arch.c
6 SRCS+= buf.c
7 SRCS+= compat.c
8 SRCS+= cond.c
9 SRCS+= dir.c
10 SRCS+= enum.c
11 SRCS+= for.c
12 SRCS+= hash.c
13 SRCS+= job.c
14 SRCS+= lst.c
15 SRCS+= main.c
16 SRCS+= make.c
17 SRCS+= make_malloc.c
18 SRCS+= metachar.c
19 SRCS+= parse.c
20 SRCS+= str.c
21 SRCS+= suff.c
22 SRCS+= targ.c
23 SRCS+= trace.c
24 SRCS+= var.c
25 SRCS+= util.c
26 HDRS= buf.h
27 HDRS+= config.h
28 HDRS+= dir.h
29 HDRS+= enum.h
30 HDRS+= hash.h
31 HDRS+= job.h
32 HDRS+= lst.h
33 HDRS+= make.h
34 HDRS+= make_malloc.h
35 HDRS+= meta.h
36 HDRS+= metachar.h
37 HDRS+= nonints.h
38 HDRS+= pathnames.h
39 HDRS+= trace.h
40
41 # Whether to generate a coverage report after running the tests.
42 USE_COVERAGE?= no # works only with gcc; clang9 fails to link
43 .if ${USE_COVERAGE} == "yes"
44 GCOV?= gcov
45 COPTS+= --coverage -O0 -ggdb
46 GCOV_PERL= if (/^File '(?:.*\/)?(\S+)'/) {
47 GCOV_PERL+= $$file = $$1; $$func = "";
48 GCOV_PERL+= } elsif (/^Function '(\S+)'/) {
49 GCOV_PERL+= $$func = $$1;
50 GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) {
51 GCOV_PERL+= my ($$percent, $$lines) = ($$1, $$2);
52 GCOV_PERL+= my $$uncovered = `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`;
53 GCOV_PERL+= printf("%7.2f %4d/%4d %s%s\n",
54 GCOV_PERL+= $$percent, $$uncovered, $$lines, $$file, $$func);
55 GCOV_PERL+= $$file = undef;
56 GCOV_PERL+= }
57 LDADD+= --coverage
58 .endif
59 CLEANFILES+= *.gcda *.gcno *.gcov
60
61 # Whether to compile using the Undefined Behavior Sanitizer (GCC, Clang).
62 USE_UBSAN?= no
63 .if ${USE_UBSAN} == "yes"
64 COPTS+= -fsanitize=undefined
65 LDADD+= -fsanitize=undefined
66 .endif
67
68 # Whether to compile with GCC 10 from pkgsrc, during development.
69 USE_GCC10?= no
70 .if ${USE_GCC10} == "yes"
71 # CC is set further down in this file
72 COPTS+= -Wno-attributes # for abs and labs
73 COPTS.arch.c+= -Wno-error=format-truncation
74 COPTS.dir.c+= -Wno-error=format-truncation
75 COPTS.main.c+= -Wno-error=format-truncation
76 COPTS.meta.c+= -Wno-error=format-truncation
77 .endif
78
79 # Whether to compile with GCC 9 from pkgsrc, during development.
80 USE_GCC9?= no
81 .if ${USE_GCC9} == "yes"
82 # CC is set further down in this file
83 COPTS+= -Wno-attributes # for abs and labs
84 COPTS.arch.c+= -Wno-error=format-truncation
85 COPTS.dir.c+= -Wno-error=format-truncation
86 COPTS.main.c+= -Wno-error=format-truncation
87 COPTS.meta.c+= -Wno-error=format-truncation
88 .endif
89
90 # Whether to compile with GCC 8 from pkgsrc, during development.
91 USE_GCC8?= no
92 .if ${USE_GCC8} == "yes"
93 # CC is set further down in this file
94 COPTS+= -Wno-attributes # for abs and labs
95 COPTS.arch.c+= -Wno-error=format-truncation
96 COPTS.dir.c+= -Wno-error=format-truncation
97 COPTS.main.c+= -Wno-error=format-truncation
98 COPTS.meta.c+= -Wno-error=format-truncation
99 .endif
100
101 USE_META?= yes
102 .if ${USE_META:tl} != "no"
103
104 SRCS+= meta.c
105 CPPFLAGS+= -DUSE_META
106
107 USE_FILEMON?= ktrace
108 . if ${USE_FILEMON:tl} != "no"
109
110 .PATH: ${.CURDIR}/filemon
111 SRCS+= filemon_${USE_FILEMON}.c
112 CPPFLAGS+= -DUSE_FILEMON
113 CPPFLAGS+= -DUSE_FILEMON_${USE_FILEMON:tu}
114
115 . if ${USE_FILEMON} == "dev"
116 FILEMON_H?= /usr/include/dev/filemon/filemon.h
117 . if exists(${FILEMON_H}) && ${FILEMON_H:T} == "filemon.h"
118 COPTS.filemon_dev.c+= \
119 -DHAVE_FILEMON_H -I${FILEMON_H:H}
120 . endif
121 . endif
122 . endif
123 .endif
124
125 SUBDIR.roff+= PSD.doc
126 .if make(obj) || make(clean)
127 SUBDIR+= unit-tests
128 .endif
129
130 LINTFLAGS+= -T # strict bool mode, available since 2021-01-11
131
132 ${SRCS:M*.c:.c=.o}: ${HDRS}
133 CLEANFILES+= *.o
134
135 COPTS.arch.c+= ${GCC_NO_FORMAT_TRUNCATION}
136 COPTS.dir.c+= ${GCC_NO_FORMAT_TRUNCATION}
137 COPTS.job.c+= -Wno-format-nonliteral
138 COPTS.main.c+= ${GCC_NO_FORMAT_TRUNCATION} ${GCC_NO_STRINGOP_TRUNCATION}
139 COPTS.meta.c+= ${GCC_NO_FORMAT_TRUNCATION}
140 COPTS.parse.c+= -Wno-format-nonliteral
141 COPTS.var.c+= -Wno-format-nonliteral
142
143 CPPFLAGS+= -DMAKE_NATIVE
144
145 .if ${USE_GCC10} == "yes"
146 GCC10BASE?= /usr/pkg/gcc10
147 LATE_CC= ${GCC10BASE}/bin/gcc
148 GCOV= ${GCC10BASE}/bin/gcov
149 .endif
150
151 .if ${USE_GCC9} == "yes"
152 GCC9BASE?= /usr/pkg/gcc9
153 LATE_CC= ${GCC9BASE}/bin/gcc
154 GCOV= ${GCC9BASE}/bin/gcov
155 .endif
156
157 .if ${USE_GCC8} == "yes"
158 GCC8BASE?= /usr/pkg/gcc8
159 LATE_CC= ${GCC8BASE}/bin/gcc
160 GCOV= ${GCC8BASE}/bin/gcov
161 .endif
162
163 .if defined(TOOLDIR)
164 # This is a native NetBSD build, use libutil rather than the local emalloc etc.
165 CPPFLAGS+= -DUSE_EMALLOC
166 LDADD+= -lutil
167 DPADD+= ${LIBUTIL}
168 .endif
169
170 COPTS+= -Wdeclaration-after-statement
171
172 # A simple unit-test driver to help catch regressions
173 TEST_MAKE ?= ${.OBJDIR}/${PROG:T}
174 test: .MAKE
175 cd ${.CURDIR}/unit-tests \
176 && MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
177 .if ${USE_COVERAGE} == yes
178 ${MAKE} report-coverage
179 .endif
180
181 accept sync-mi: .MAKE
182 cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
183
184 retest:
185 ${.MAKE} -C ${.CURDIR}/unit-tests cleandir
186 .if ${USE_COVERAGE} == yes
187 rm -f *.gcov *.gcda
188 .endif
189 ${.MAKE} test
190
191 # Just out of curiosity, during development.
192 .SUFFIXES: .cpre .casm
193 .c.cpre:
194 ${COMPILE.c:S,^-c$,-E,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
195 .c.casm:
196 ${COMPILE.c:S,^-c$,-S,} ${COPTS.${.IMPSRC}} ${.IMPSRC} -o ${.TARGET}
197
198 test-coverage: .PHONY
199 @make -s clean cleandir
200 @env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \
201 sh -c 'make -s all -j8 && make -s test'
202
203 report-coverage: .PHONY
204 @echo 'covered uncovered file'
205 @${GCOV} ${GCOV_OPTS} *.gcda 2>&1 \
206 | perl -ne ${GCOV_PERL:Q} \
207 | sort -nr
208 @sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
209
210 .include <bsd.prog.mk>
211 .include <bsd.subdir.mk>
212
213 # For -DCLEANUP and similar feature toggles.
214 CPPFLAGS+= ${USER_CPPFLAGS}
215 # For overriding -std=gnu99 or similar options.
216 CFLAGS+= ${USER_CFLAGS}
217 .if defined(LATE_CC)
218 CC= ${LATE_CC}
219 .endif
220