xref: /freebsd/share/mk/bsd.prog.mk (revision e17f5b1d) 
1#	from: @(#)bsd.prog.mk	5.26 (Berkeley) 6/25/91
2# $FreeBSD$
3
4.include <bsd.init.mk>
5.include <bsd.compiler.mk>
6.include <bsd.linker.mk>
7
8.SUFFIXES: .out .o .bc .c .cc .cpp .cxx .C .m .y .l .ll .ln .s .S .asm
9
10# XXX The use of COPTS in modern makefiles is discouraged.
11.if defined(COPTS)
12.warning ${.CURDIR}: COPTS should be CFLAGS.
13CFLAGS+=${COPTS}
14.endif
15
16.if ${MK_ASSERT_DEBUG} == "no"
17CFLAGS+= -DNDEBUG
18NO_WERROR=
19.endif
20
21.if defined(DEBUG_FLAGS)
22CFLAGS+=${DEBUG_FLAGS}
23CXXFLAGS+=${DEBUG_FLAGS}
24
25.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != ""
26CTFFLAGS+= -g
27.endif
28.endif
29
30.if defined(PROG_CXX)
31PROG=	${PROG_CXX}
32.endif
33
34.if !empty(LDFLAGS:M-Wl,*--oformat,*) || !empty(LDFLAGS:M-static)
35MK_DEBUG_FILES=	no
36.endif
37
38# ELF hardening knobs
39.if ${MK_BIND_NOW} != "no"
40LDFLAGS+= -Wl,-znow
41.endif
42.if ${MK_PIE} != "no"
43# Static PIE is not yet supported/tested.
44.if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no"
45CFLAGS+= -fPIE
46CXXFLAGS+= -fPIE
47LDFLAGS+= -pie
48.endif
49.endif
50.if ${MK_RETPOLINE} != "no"
51.if ${COMPILER_FEATURES:Mretpoline} && ${LINKER_FEATURES:Mretpoline}
52CFLAGS+= -mretpoline
53CXXFLAGS+= -mretpoline
54# retpolineplt is broken with static linking (PR 233336)
55.if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no"
56LDFLAGS+= -Wl,-zretpolineplt
57.endif
58.else
59.warning Retpoline requested but not supported by compiler or linker
60.endif
61.endif
62
63.if ${MACHINE_CPUARCH} == "riscv" && ${LINKER_FEATURES:Mriscv-relaxations} == ""
64CFLAGS += -mno-relax
65.endif
66
67.if defined(CRUNCH_CFLAGS)
68CFLAGS+=${CRUNCH_CFLAGS}
69.else
70.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \
71    empty(DEBUG_FLAGS:M-gdwarf-*)
72CFLAGS+= ${DEBUG_FILES_CFLAGS}
73CTFFLAGS+= -g
74.endif
75.endif
76
77.if !defined(DEBUG_FLAGS)
78STRIP?=	-s
79.endif
80
81.if defined(NO_ROOT)
82.if !defined(TAGS) || ! ${TAGS:Mpackage=*}
83TAGS+=		package=${PACKAGE:Uutilities}
84.endif
85TAG_ARGS=	-T ${TAGS:[*]:S/ /,/g}
86.endif
87
88.if defined(NO_SHARED) && ${NO_SHARED:tl} != "no"
89LDFLAGS+= -static
90.endif
91
92# clang currently defaults to dynamic TLS for mips64 binaries
93.if ${MACHINE_ARCH:Mmips64*} && ${COMPILER_TYPE} == "clang"
94CFLAGS+= -ftls-model=initial-exec
95.endif
96
97.if ${MK_DEBUG_FILES} != "no"
98PROG_FULL=${PROG}.full
99# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
100.if defined(BINDIR) && (\
101    ${BINDIR} == "/bin" ||\
102    ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\
103    ${BINDIR} == "/sbin" ||\
104    ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\
105    ${BINDIR} == "/usr/lib" \
106     )
107DEBUGFILEDIR=	${DEBUGDIR}${BINDIR}
108.else
109DEBUGFILEDIR?=	${BINDIR}/.debug
110.endif
111.if !exists(${DESTDIR}${DEBUGFILEDIR})
112DEBUGMKDIR=
113.endif
114.else
115PROG_FULL=	${PROG}
116.endif
117
118.if defined(PROG)
119PROGNAME?=	${PROG}
120
121.if defined(SRCS)
122
123OBJS+=  ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g}
124
125# LLVM bitcode / textual IR representations of the program
126BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g}
127LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g}
128
129.if target(beforelinking)
130beforelinking: ${OBJS}
131${PROG_FULL}: beforelinking
132.endif
133${PROG_FULL}: ${OBJS}
134.if defined(PROG_CXX)
135	${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
136	    ${OBJS} ${LDADD}
137.else
138	${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
139	    ${LDADD}
140.endif
141.if ${MK_CTF} != "no"
142	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
143.endif
144
145.else	# !defined(SRCS)
146
147.if !target(${PROG})
148.if defined(PROG_CXX)
149SRCS=	${PROG}.cc
150.else
151SRCS=	${PROG}.c
152.endif
153
154# Always make an intermediate object file because:
155# - it saves time rebuilding when only the library has changed
156# - the name of the object gets put into the executable symbol table instead of
157#   the name of a variable temporary object.
158# - it's useful to keep objects around for crunching.
159OBJS+=		${PROG}.o
160BCOBJS+=	${PROG}.bc
161LLOBJS+=	${PROG}.ll
162CLEANFILES+=	${PROG}.o ${PROG}.bc ${PROG}.ll
163
164.if target(beforelinking)
165beforelinking: ${OBJS}
166${PROG_FULL}: beforelinking
167.endif
168${PROG_FULL}: ${OBJS}
169.if defined(PROG_CXX)
170	${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
171	    ${OBJS} ${LDADD}
172.else
173	${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
174	    ${LDADD}
175.endif
176.if ${MK_CTF} != "no"
177	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
178.endif
179.endif # !target(${PROG})
180
181.endif # !defined(SRCS)
182
183.if ${MK_DEBUG_FILES} != "no"
184${PROG}: ${PROG_FULL} ${PROGNAME}.debug
185	${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROGNAME}.debug \
186	    ${PROG_FULL} ${.TARGET}
187
188${PROGNAME}.debug: ${PROG_FULL}
189	${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET}
190.endif
191
192.if defined(LLVM_LINK)
193${PROG_FULL}.bc: ${BCOBJS}
194	${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
195
196${PROG_FULL}.ll: ${LLOBJS}
197	${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS}
198
199CLEANFILES+=	${PROG_FULL}.bc ${PROG_FULL}.ll
200.endif # defined(LLVM_LINK)
201
202.if	${MK_MAN} != "no" && !defined(MAN) && \
203	!defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \
204	!defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \
205	!defined(MAN7) && !defined(MAN8) && !defined(MAN9)
206MAN=	${PROG}.1
207MAN1=	${MAN}
208.endif
209.endif # defined(PROG)
210
211.if defined(_SKIP_BUILD)
212all:
213.else
214all: ${PROG} ${SCRIPTS}
215.if ${MK_MAN} != "no"
216all: all-man
217.endif
218.endif
219
220.if defined(PROG)
221CLEANFILES+= ${PROG} ${PROG}.bc ${PROG}.ll
222.if ${MK_DEBUG_FILES} != "no"
223CLEANFILES+= ${PROG_FULL} ${PROGNAME}.debug
224.endif
225.endif
226
227.if defined(OBJS)
228CLEANFILES+= ${OBJS} ${BCOBJS} ${LLOBJS}
229.endif
230
231.include <bsd.libnames.mk>
232
233.if defined(PROG)
234.if !defined(NO_EXTRADEPEND)
235_EXTRADEPEND:
236.if defined(LDFLAGS) && !empty(LDFLAGS:M-nostdlib)
237.if defined(DPADD) && !empty(DPADD)
238	echo ${PROG_FULL}: ${DPADD} >> ${DEPENDFILE}
239.endif
240.else
241	echo ${PROG_FULL}: ${LIBC} ${DPADD} >> ${DEPENDFILE}
242.if defined(PROG_CXX)
243.if ${COMPILER_TYPE} == "clang" && empty(CXXFLAGS:M-stdlib=libstdc++)
244	echo ${PROG_FULL}: ${LIBCPLUSPLUS} >> ${DEPENDFILE}
245.else
246	echo ${PROG_FULL}: ${LIBSTDCPLUSPLUS} >> ${DEPENDFILE}
247.endif
248.endif
249.endif
250.endif	# !defined(NO_EXTRADEPEND)
251.endif
252
253.if !target(install)
254
255.if defined(PRECIOUSPROG)
256.if !defined(NO_FSCHG)
257INSTALLFLAGS+= -fschg
258.endif
259INSTALLFLAGS+= -S
260.endif
261
262_INSTALLFLAGS:=	${INSTALLFLAGS}
263.for ie in ${INSTALLFLAGS_EDIT}
264_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
265.endfor
266
267.if !target(realinstall) && !defined(INTERNALPROG)
268realinstall: _proginstall
269.ORDER: beforeinstall _proginstall
270_proginstall:
271.if defined(PROG)
272	${INSTALL} ${TAG_ARGS} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
273	    ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME}
274.if ${MK_DEBUG_FILES} != "no"
275.if defined(DEBUGMKDIR)
276	${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -d ${DESTDIR}${DEBUGFILEDIR}/
277.endif
278	${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -o ${BINOWN} -g ${BINGRP} -m ${DEBUGMODE} \
279	    ${PROGNAME}.debug ${DESTDIR}${DEBUGFILEDIR}/${PROGNAME}.debug
280.endif
281.endif
282.endif	# !target(realinstall)
283
284.if defined(SCRIPTS) && !empty(SCRIPTS)
285realinstall: _scriptsinstall
286.ORDER: beforeinstall _scriptsinstall
287
288SCRIPTSDIR?=	${BINDIR}
289SCRIPTSOWN?=	${BINOWN}
290SCRIPTSGRP?=	${BINGRP}
291SCRIPTSMODE?=	${BINMODE}
292
293STAGE_AS_SETS+= scripts
294stage_as.scripts: ${SCRIPTS}
295FLAGS.stage_as.scripts= -m ${SCRIPTSMODE}
296STAGE_FILES_DIR.scripts= ${STAGE_OBJTOP}
297.for script in ${SCRIPTS}
298.if defined(SCRIPTSNAME)
299SCRIPTSNAME_${script:T}?=	${SCRIPTSNAME}
300.else
301SCRIPTSNAME_${script:T}?=	${script:T:R}
302.endif
303SCRIPTSDIR_${script:T}?=	${SCRIPTSDIR}
304SCRIPTSOWN_${script:T}?=	${SCRIPTSOWN}
305SCRIPTSGRP_${script:T}?=	${SCRIPTSGRP}
306SCRIPTSMODE_${script:T}?=	${SCRIPTSMODE}
307STAGE_AS_${script:T}=		${SCRIPTSDIR_${script:T}}/${SCRIPTSNAME_${script:T}}
308_scriptsinstall: _SCRIPTSINS_${script:T}
309_SCRIPTSINS_${script:T}: ${script}
310	${INSTALL} ${TAG_ARGS} -o ${SCRIPTSOWN_${.ALLSRC:T}} \
311	    -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \
312	    ${.ALLSRC} \
313	    ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}}
314.endfor
315.endif
316
317NLSNAME?=	${PROG}
318.include <bsd.nls.mk>
319
320.include <bsd.confs.mk>
321.include <bsd.files.mk>
322.include <bsd.incs.mk>
323
324LINKOWN?=	${BINOWN}
325LINKGRP?=	${BINGRP}
326LINKMODE?=	${BINMODE}
327.include <bsd.links.mk>
328
329.if ${MK_MAN} != "no"
330realinstall: maninstall
331.ORDER: beforeinstall maninstall
332.endif
333
334.endif	# !target(install)
335
336.if ${MK_MAN} != "no"
337.include <bsd.man.mk>
338.endif
339
340.if defined(HAS_TESTS)
341MAKE+=			MK_MAKE_CHECK_USE_SANDBOX=yes
342SUBDIR_TARGETS+=	check
343TESTS_LD_LIBRARY_PATH+=	${.OBJDIR}
344TESTS_PATH+=		${.OBJDIR}
345.endif
346
347.if defined(PROG)
348OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
349.endif
350
351.include <bsd.dep.mk>
352.include <bsd.clang-analyze.mk>
353.include <bsd.obj.mk>
354.include <bsd.sys.mk>
355