share/mk/bsd.prog.mk

   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 ${.CURDIR}: COPTS should be CFLAGS.
  13 CFLAGS+=${COPTS}
  14 .endif
  15
  16 .if ${MK_ASSERT_DEBUG} == "no"
  17 CFLAGS+= -DNDEBUG
  18 # XXX: shouldn't we ensure that !asserts marks potentially unused variables as
  19 # __unused instead of disabling -Werror globally?
  20 MK_WERROR=      no
  21 .endif
  22
  23 .if defined(DEBUG_FLAGS)
  24 CFLAGS+=${DEBUG_FLAGS}
  25 CXXFLAGS+=${DEBUG_FLAGS}
  26
  27 .if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != ""
  28 CTFFLAGS+= -g
  29 .endif
  30 .endif
  31
  32 .if defined(PROG_CXX)
  33 PROG=   ${PROG_CXX}
  34 .endif
  35
  36 .if !empty(LDFLAGS:M-Wl,*--oformat,*) || !empty(LDFLAGS:M-static)
  37 MK_DEBUG_FILES= no
  38 .endif
  39
  40 # ELF hardening knobs
  41 .if ${MK_BIND_NOW} != "no"
  42 LDFLAGS+= -Wl,-znow
  43 .endif
  44 .if ${MK_PIE} != "no"
  45 # Static PIE is not yet supported/tested.
  46 .if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no"
  47 CFLAGS+= -fPIE
  48 CXXFLAGS+= -fPIE
  49 LDFLAGS+= -pie
  50 .endif
  51 .endif
  52 .if ${MK_RETPOLINE} != "no"
  53 .if ${COMPILER_FEATURES:Mretpoline} && ${LINKER_FEATURES:Mretpoline}
  54 CFLAGS+= -mretpoline
  55 CXXFLAGS+= -mretpoline
  56 # retpolineplt is broken with static linking (PR 233336)
  57 .if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no"
  58 LDFLAGS+= -Wl,-zretpolineplt
  59 .endif
  60 .else
  61 .warning Retpoline requested but not supported by compiler or linker
  62 .endif
  63 .endif
  64
  65 # Initialize stack variables on function entry
  66 .if ${MK_INIT_ALL_ZERO} == "yes"
  67 .if ${COMPILER_FEATURES:Minit-all}
  68 CFLAGS+= -ftrivial-auto-var-init=zero \
  69     -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
  70 CXXFLAGS+= -ftrivial-auto-var-init=zero \
  71     -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
  72 .else
  73 .warning InitAll (zeros) requested but not support by compiler
  74 .endif
  75 .elif ${MK_INIT_ALL_PATTERN} == "yes"
  76 .if ${COMPILER_FEATURES:Minit-all}
  77 CFLAGS+= -ftrivial-auto-var-init=pattern
  78 CXXFLAGS+= -ftrivial-auto-var-init=pattern
  79 .else
  80 .warning InitAll (pattern) requested but not support by compiler
  81 .endif
  82 .endif
  83
  84 # bsd.sanitizer.mk is not installed, so don't require it (e.g. for ports).
  85 .sinclude "bsd.sanitizer.mk"
  86
  87 .if ${MACHINE_CPUARCH} == "riscv" && ${LINKER_FEATURES:Mriscv-relaxations} == ""
  88 CFLAGS += -mno-relax
  89 .endif
  90
  91 .if defined(CRUNCH_CFLAGS)
  92 CFLAGS+=${CRUNCH_CFLAGS}
  93 .else
  94 .if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \
  95     empty(DEBUG_FLAGS:M-gdwarf-*)
  96 .if !${COMPILER_FEATURES:Mcompressed-debug}
  97 CFLAGS+= ${DEBUG_FILES_CFLAGS:N-gz*}
  98 .else
  99 CFLAGS+= ${DEBUG_FILES_CFLAGS}
 100 .endif
 101 CTFFLAGS+= -g
 102 .endif
 103 .endif
 104
 105 .if !defined(DEBUG_FLAGS)
 106 STRIP?= -s
 107 .endif
 108
 109 .if defined(NO_ROOT)
 110 .if !defined(TAGS) || ! ${TAGS:Mpackage=*}
 111 TAGS+=          package=${PACKAGE:Uutilities}
 112 .endif
 113 TAG_ARGS=       -T ${TAGS:[*]:S/ /,/g}
 114 .endif
 115
 116 .if defined(NO_SHARED) && ${NO_SHARED:tl} != "no"
 117 LDFLAGS+= -static
 118 .endif
 119
 120 # clang currently defaults to dynamic TLS for mips64 binaries
 121 .if ${MACHINE_ARCH:Mmips64*} && ${COMPILER_TYPE} == "clang"
 122 CFLAGS+= -ftls-model=initial-exec
 123 .endif
 124
 125 .if ${MK_DEBUG_FILES} != "no"
 126 PROG_FULL=${PROG}.full
 127 # Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
 128 .if defined(BINDIR) && (\
 129     ${BINDIR} == "/bin" ||\
 130     ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\
 131     ${BINDIR} == "/sbin" ||\
 132     ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\
 133     ${BINDIR} == "/usr/lib" \
 134      )
 135 DEBUGFILEDIR=   ${DEBUGDIR}${BINDIR}
 136 .else
 137 DEBUGFILEDIR?=  ${BINDIR}/.debug
 138 .endif
 139 .if !exists(${DESTDIR}${DEBUGFILEDIR})
 140 DEBUGMKDIR=
 141 .endif
 142 .else
 143 PROG_FULL=      ${PROG}
 144 .endif
 145
 146 .if defined(PROG)
 147 PROGNAME?=      ${PROG}
 148
 149 .if defined(SRCS)
 150
 151 OBJS+=  ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g}
 152
 153 # LLVM bitcode / textual IR representations of the program
 154 BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g}
 155 LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g}
 156
 157 .if target(beforelinking)
 158 beforelinking: ${OBJS}
 159 ${PROG_FULL}: beforelinking
 160 .endif
 161 ${PROG_FULL}: ${OBJS}
 162 .if defined(PROG_CXX)
 163         ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
 164             ${OBJS} ${LDADD}
 165 .else
 166         ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
 167             ${LDADD}
 168 .endif
 169 .if ${MK_CTF} != "no"
 170         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 171 .endif
 172
 173 .else   # !defined(SRCS)
 174
 175 .if !target(${PROG})
 176 .if defined(PROG_CXX)
 177 SRCS=   ${PROG}.cc
 178 .else
 179 SRCS=   ${PROG}.c
 180 .endif
 181
 182 # Always make an intermediate object file because:
 183 # - it saves time rebuilding when only the library has changed
 184 # - the name of the object gets put into the executable symbol table instead of
 185 #   the name of a variable temporary object.
 186 # - it's useful to keep objects around for crunching.
 187 OBJS+=          ${PROG}.o
 188 BCOBJS+=        ${PROG}.bc
 189 LLOBJS+=        ${PROG}.ll
 190 CLEANFILES+=    ${PROG}.o ${PROG}.bc ${PROG}.ll
 191
 192 .if target(beforelinking)
 193 beforelinking: ${OBJS}
 194 ${PROG_FULL}: beforelinking
 195 .endif
 196 ${PROG_FULL}: ${OBJS}
 197 .if defined(PROG_CXX)
 198         ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
 199             ${OBJS} ${LDADD}
 200 .else
 201         ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
 202             ${LDADD}
 203 .endif
 204 .if ${MK_CTF} != "no"
 205         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 206 .endif
 207 .endif # !target(${PROG})
 208
 209 .endif # !defined(SRCS)
 210
 211 .if ${MK_DEBUG_FILES} != "no"
 212 ${PROG}: ${PROG_FULL} ${PROGNAME}.debug
 213         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROGNAME}.debug \
 214             ${PROG_FULL} ${.TARGET}
 215
 216 ${PROGNAME}.debug: ${PROG_FULL}
 217         ${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET}
 218 .endif
 219
 220 .if defined(LLVM_LINK)
 221 ${PROG_FULL}.bc: ${BCOBJS}
 222         ${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
 223
 224 ${PROG_FULL}.ll: ${LLOBJS}
 225         ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS}
 226
 227 CLEANFILES+=    ${PROG_FULL}.bc ${PROG_FULL}.ll
 228 .endif # defined(LLVM_LINK)
 229
 230 .if     ${MK_MAN} != "no" && !defined(MAN) && \
 231         !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \
 232         !defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \
 233         !defined(MAN7) && !defined(MAN8) && !defined(MAN9)
 234 MAN=    ${PROG}.1
 235 MAN1=   ${MAN}
 236 .endif
 237 .endif # defined(PROG)
 238
 239 .if defined(_SKIP_BUILD)
 240 all:
 241 .else
 242 .if target(afterbuild)
 243 .ORDER: ${PROG} afterbuild
 244 all: ${PROG} ${SCRIPTS} afterbuild
 245 .else
 246 all: ${PROG} ${SCRIPTS}
 247 .endif
 248 .if ${MK_MAN} != "no"
 249 all: all-man
 250 .endif
 251 .endif
 252
 253 .if defined(PROG)
 254 CLEANFILES+= ${PROG} ${PROG}.bc ${PROG}.ll
 255 .if ${MK_DEBUG_FILES} != "no"
 256 CLEANFILES+= ${PROG_FULL} ${PROGNAME}.debug
 257 .endif
 258 .endif
 259
 260 .if defined(OBJS)
 261 CLEANFILES+= ${OBJS} ${BCOBJS} ${LLOBJS}
 262 .endif
 263
 264 .include <bsd.libnames.mk>
 265
 266 .if defined(PROG)
 267 .if !defined(NO_EXTRADEPEND)
 268 _EXTRADEPEND:
 269 .if defined(LDFLAGS) && !empty(LDFLAGS:M-nostdlib)
 270 .if defined(DPADD) && !empty(DPADD)
 271         echo ${PROG_FULL}: ${DPADD} >> ${DEPENDFILE}
 272 .endif
 273 .else
 274         echo ${PROG_FULL}: ${LIBC} ${DPADD} >> ${DEPENDFILE}
 275 .if defined(PROG_CXX)
 276         echo ${PROG_FULL}: ${LIBCPLUSPLUS} >> ${DEPENDFILE}
 277 .endif
 278 .endif
 279 .endif  # !defined(NO_EXTRADEPEND)
 280 .endif
 281
 282 .if !target(install)
 283
 284 .if defined(PRECIOUSPROG)
 285 .if !defined(NO_FSCHG)
 286 INSTALLFLAGS+= -fschg
 287 .endif
 288 INSTALLFLAGS+= -S
 289 .endif
 290
 291 _INSTALLFLAGS:= ${INSTALLFLAGS}
 292 .for ie in ${INSTALLFLAGS_EDIT}
 293 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 294 .endfor
 295
 296 .if !target(realinstall) && !defined(INTERNALPROG)
 297 realinstall: _proginstall
 298 .ORDER: beforeinstall _proginstall
 299 _proginstall:
 300 .if defined(PROG)
 301         ${INSTALL} ${TAG_ARGS} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
 302             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME}
 303 .if ${MK_DEBUG_FILES} != "no"
 304 .if defined(DEBUGMKDIR)
 305         ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -d ${DESTDIR}${DEBUGFILEDIR}/
 306 .endif
 307         ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -o ${BINOWN} -g ${BINGRP} -m ${DEBUGMODE} \
 308             ${PROGNAME}.debug ${DESTDIR}${DEBUGFILEDIR}/${PROGNAME}.debug
 309 .endif
 310 .endif
 311 .endif  # !target(realinstall)
 312
 313 .if defined(SCRIPTS) && !empty(SCRIPTS)
 314 realinstall: _scriptsinstall
 315 .ORDER: beforeinstall _scriptsinstall
 316
 317 SCRIPTSDIR?=    ${BINDIR}
 318 SCRIPTSOWN?=    ${BINOWN}
 319 SCRIPTSGRP?=    ${BINGRP}
 320 SCRIPTSMODE?=   ${BINMODE}
 321
 322 STAGE_AS_SETS+= scripts
 323 stage_as.scripts: ${SCRIPTS}
 324 FLAGS.stage_as.scripts= -m ${SCRIPTSMODE}
 325 STAGE_FILES_DIR.scripts= ${STAGE_OBJTOP}
 326 .for script in ${SCRIPTS}
 327 .if defined(SCRIPTSNAME)
 328 SCRIPTSNAME_${script:T}?=       ${SCRIPTSNAME}
 329 .else
 330 SCRIPTSNAME_${script:T}?=       ${script:T:R}
 331 .endif
 332 SCRIPTSDIR_${script:T}?=        ${SCRIPTSDIR}
 333 SCRIPTSOWN_${script:T}?=        ${SCRIPTSOWN}
 334 SCRIPTSGRP_${script:T}?=        ${SCRIPTSGRP}
 335 SCRIPTSMODE_${script:T}?=       ${SCRIPTSMODE}
 336 STAGE_AS_${script:T}=           ${SCRIPTSDIR_${script:T}}/${SCRIPTSNAME_${script:T}}
 337 _scriptsinstall: _SCRIPTSINS_${script:T}
 338 _SCRIPTSINS_${script:T}: ${script}
 339         ${INSTALL} ${TAG_ARGS} -o ${SCRIPTSOWN_${.ALLSRC:T}} \
 340             -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \
 341             ${.ALLSRC} \
 342             ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}}
 343 .endfor
 344 .endif
 345
 346 NLSNAME?=       ${PROG}
 347 .include <bsd.nls.mk>
 348
 349 .include <bsd.confs.mk>
 350 .include <bsd.files.mk>
 351 .include <bsd.incs.mk>
 352
 353 LINKOWN?=       ${BINOWN}
 354 LINKGRP?=       ${BINGRP}
 355 LINKMODE?=      ${BINMODE}
 356 .include <bsd.links.mk>
 357
 358 .if ${MK_MAN} != "no"
 359 realinstall: maninstall
 360 .ORDER: beforeinstall maninstall
 361 .endif
 362
 363 .endif  # !target(install)
 364
 365 .if ${MK_MAN} != "no"
 366 .include <bsd.man.mk>
 367 .endif
 368
 369 .if defined(HAS_TESTS)
 370 MAKE+=                  MK_MAKE_CHECK_USE_SANDBOX=yes
 371 SUBDIR_TARGETS+=        check
 372 TESTS_LD_LIBRARY_PATH+= ${.OBJDIR}
 373 TESTS_PATH+=            ${.OBJDIR}
 374 .endif
 375
 376 .if defined(PROG)
 377 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 378 .endif
 379
 380 .include <bsd.dep.mk>
 381 .include <bsd.clang-analyze.mk>
 382 .include <bsd.obj.mk>
 383 .include <bsd.sys.mk>