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 .if ${MACHINE_CPUARCH} == "riscv" && ${LINKER_FEATURES:Mriscv-relaxations} == ""
  85 CFLAGS += -mno-relax
  86 .endif
  87
  88 .if defined(CRUNCH_CFLAGS)
  89 CFLAGS+=${CRUNCH_CFLAGS}
  90 .else
  91 .if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \
  92     empty(DEBUG_FLAGS:M-gdwarf-*)
  93 CFLAGS+= ${DEBUG_FILES_CFLAGS}
  94 CTFFLAGS+= -g
  95 .endif
  96 .endif
  97
  98 .if !defined(DEBUG_FLAGS)
  99 STRIP?= -s
 100 .endif
 101
 102 .if defined(NO_ROOT)
 103 .if !defined(TAGS) || ! ${TAGS:Mpackage=*}
 104 TAGS+=          package=${PACKAGE:Uutilities}
 105 .endif
 106 TAG_ARGS=       -T ${TAGS:[*]:S/ /,/g}
 107 .endif
 108
 109 .if defined(NO_SHARED) && ${NO_SHARED:tl} != "no"
 110 LDFLAGS+= -static
 111 .endif
 112
 113 # clang currently defaults to dynamic TLS for mips64 binaries
 114 .if ${MACHINE_ARCH:Mmips64*} && ${COMPILER_TYPE} == "clang"
 115 CFLAGS+= -ftls-model=initial-exec
 116 .endif
 117
 118 .if ${MK_DEBUG_FILES} != "no"
 119 PROG_FULL=${PROG}.full
 120 # Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
 121 .if defined(BINDIR) && (\
 122     ${BINDIR} == "/bin" ||\
 123     ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\
 124     ${BINDIR} == "/sbin" ||\
 125     ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\
 126     ${BINDIR} == "/usr/lib" \
 127      )
 128 DEBUGFILEDIR=   ${DEBUGDIR}${BINDIR}
 129 .else
 130 DEBUGFILEDIR?=  ${BINDIR}/.debug
 131 .endif
 132 .if !exists(${DESTDIR}${DEBUGFILEDIR})
 133 DEBUGMKDIR=
 134 .endif
 135 .else
 136 PROG_FULL=      ${PROG}
 137 .endif
 138
 139 .if defined(PROG)
 140 PROGNAME?=      ${PROG}
 141
 142 .if defined(SRCS)
 143
 144 OBJS+=  ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g}
 145
 146 # LLVM bitcode / textual IR representations of the program
 147 BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g}
 148 LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g}
 149
 150 .if target(beforelinking)
 151 beforelinking: ${OBJS}
 152 ${PROG_FULL}: beforelinking
 153 .endif
 154 ${PROG_FULL}: ${OBJS}
 155 .if defined(PROG_CXX)
 156         ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
 157             ${OBJS} ${LDADD}
 158 .else
 159         ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
 160             ${LDADD}
 161 .endif
 162 .if ${MK_CTF} != "no"
 163         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 164 .endif
 165
 166 .else   # !defined(SRCS)
 167
 168 .if !target(${PROG})
 169 .if defined(PROG_CXX)
 170 SRCS=   ${PROG}.cc
 171 .else
 172 SRCS=   ${PROG}.c
 173 .endif
 174
 175 # Always make an intermediate object file because:
 176 # - it saves time rebuilding when only the library has changed
 177 # - the name of the object gets put into the executable symbol table instead of
 178 #   the name of a variable temporary object.
 179 # - it's useful to keep objects around for crunching.
 180 OBJS+=          ${PROG}.o
 181 BCOBJS+=        ${PROG}.bc
 182 LLOBJS+=        ${PROG}.ll
 183 CLEANFILES+=    ${PROG}.o ${PROG}.bc ${PROG}.ll
 184
 185 .if target(beforelinking)
 186 beforelinking: ${OBJS}
 187 ${PROG_FULL}: beforelinking
 188 .endif
 189 ${PROG_FULL}: ${OBJS}
 190 .if defined(PROG_CXX)
 191         ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \
 192             ${OBJS} ${LDADD}
 193 .else
 194         ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \
 195             ${LDADD}
 196 .endif
 197 .if ${MK_CTF} != "no"
 198         ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS}
 199 .endif
 200 .endif # !target(${PROG})
 201
 202 .endif # !defined(SRCS)
 203
 204 .if ${MK_DEBUG_FILES} != "no"
 205 ${PROG}: ${PROG_FULL} ${PROGNAME}.debug
 206         ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROGNAME}.debug \
 207             ${PROG_FULL} ${.TARGET}
 208
 209 ${PROGNAME}.debug: ${PROG_FULL}
 210         ${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET}
 211 .endif
 212
 213 .if defined(LLVM_LINK)
 214 ${PROG_FULL}.bc: ${BCOBJS}
 215         ${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
 216
 217 ${PROG_FULL}.ll: ${LLOBJS}
 218         ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS}
 219
 220 CLEANFILES+=    ${PROG_FULL}.bc ${PROG_FULL}.ll
 221 .endif # defined(LLVM_LINK)
 222
 223 .if     ${MK_MAN} != "no" && !defined(MAN) && \
 224         !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \
 225         !defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \
 226         !defined(MAN7) && !defined(MAN8) && !defined(MAN9)
 227 MAN=    ${PROG}.1
 228 MAN1=   ${MAN}
 229 .endif
 230 .endif # defined(PROG)
 231
 232 .if defined(_SKIP_BUILD)
 233 all:
 234 .else
 235 .if target(afterbuild)
 236 .ORDER: ${PROG} afterbuild
 237 all: ${PROG} ${SCRIPTS} afterbuild
 238 .else
 239 all: ${PROG} ${SCRIPTS}
 240 .endif
 241 .if ${MK_MAN} != "no"
 242 all: all-man
 243 .endif
 244 .endif
 245
 246 .if defined(PROG)
 247 CLEANFILES+= ${PROG} ${PROG}.bc ${PROG}.ll
 248 .if ${MK_DEBUG_FILES} != "no"
 249 CLEANFILES+= ${PROG_FULL} ${PROGNAME}.debug
 250 .endif
 251 .endif
 252
 253 .if defined(OBJS)
 254 CLEANFILES+= ${OBJS} ${BCOBJS} ${LLOBJS}
 255 .endif
 256
 257 .include <bsd.libnames.mk>
 258
 259 .if defined(PROG)
 260 .if !defined(NO_EXTRADEPEND)
 261 _EXTRADEPEND:
 262 .if defined(LDFLAGS) && !empty(LDFLAGS:M-nostdlib)
 263 .if defined(DPADD) && !empty(DPADD)
 264         echo ${PROG_FULL}: ${DPADD} >> ${DEPENDFILE}
 265 .endif
 266 .else
 267         echo ${PROG_FULL}: ${LIBC} ${DPADD} >> ${DEPENDFILE}
 268 .if defined(PROG_CXX)
 269         echo ${PROG_FULL}: ${LIBCPLUSPLUS} >> ${DEPENDFILE}
 270 .endif
 271 .endif
 272 .endif  # !defined(NO_EXTRADEPEND)
 273 .endif
 274
 275 .if !target(install)
 276
 277 .if defined(PRECIOUSPROG)
 278 .if !defined(NO_FSCHG)
 279 INSTALLFLAGS+= -fschg
 280 .endif
 281 INSTALLFLAGS+= -S
 282 .endif
 283
 284 _INSTALLFLAGS:= ${INSTALLFLAGS}
 285 .for ie in ${INSTALLFLAGS_EDIT}
 286 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
 287 .endfor
 288
 289 .if !target(realinstall) && !defined(INTERNALPROG)
 290 realinstall: _proginstall
 291 .ORDER: beforeinstall _proginstall
 292 _proginstall:
 293 .if defined(PROG)
 294         ${INSTALL} ${TAG_ARGS} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
 295             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME}
 296 .if ${MK_DEBUG_FILES} != "no"
 297 .if defined(DEBUGMKDIR)
 298         ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -d ${DESTDIR}${DEBUGFILEDIR}/
 299 .endif
 300         ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -o ${BINOWN} -g ${BINGRP} -m ${DEBUGMODE} \
 301             ${PROGNAME}.debug ${DESTDIR}${DEBUGFILEDIR}/${PROGNAME}.debug
 302 .endif
 303 .endif
 304 .endif  # !target(realinstall)
 305
 306 .if defined(SCRIPTS) && !empty(SCRIPTS)
 307 realinstall: _scriptsinstall
 308 .ORDER: beforeinstall _scriptsinstall
 309
 310 SCRIPTSDIR?=    ${BINDIR}
 311 SCRIPTSOWN?=    ${BINOWN}
 312 SCRIPTSGRP?=    ${BINGRP}
 313 SCRIPTSMODE?=   ${BINMODE}
 314
 315 STAGE_AS_SETS+= scripts
 316 stage_as.scripts: ${SCRIPTS}
 317 FLAGS.stage_as.scripts= -m ${SCRIPTSMODE}
 318 STAGE_FILES_DIR.scripts= ${STAGE_OBJTOP}
 319 .for script in ${SCRIPTS}
 320 .if defined(SCRIPTSNAME)
 321 SCRIPTSNAME_${script:T}?=       ${SCRIPTSNAME}
 322 .else
 323 SCRIPTSNAME_${script:T}?=       ${script:T:R}
 324 .endif
 325 SCRIPTSDIR_${script:T}?=        ${SCRIPTSDIR}
 326 SCRIPTSOWN_${script:T}?=        ${SCRIPTSOWN}
 327 SCRIPTSGRP_${script:T}?=        ${SCRIPTSGRP}
 328 SCRIPTSMODE_${script:T}?=       ${SCRIPTSMODE}
 329 STAGE_AS_${script:T}=           ${SCRIPTSDIR_${script:T}}/${SCRIPTSNAME_${script:T}}
 330 _scriptsinstall: _SCRIPTSINS_${script:T}
 331 _SCRIPTSINS_${script:T}: ${script}
 332         ${INSTALL} ${TAG_ARGS} -o ${SCRIPTSOWN_${.ALLSRC:T}} \
 333             -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \
 334             ${.ALLSRC} \
 335             ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}}
 336 .endfor
 337 .endif
 338
 339 NLSNAME?=       ${PROG}
 340 .include <bsd.nls.mk>
 341
 342 .include <bsd.confs.mk>
 343 .include <bsd.files.mk>
 344 .include <bsd.incs.mk>
 345
 346 LINKOWN?=       ${BINOWN}
 347 LINKGRP?=       ${BINGRP}
 348 LINKMODE?=      ${BINMODE}
 349 .include <bsd.links.mk>
 350
 351 .if ${MK_MAN} != "no"
 352 realinstall: maninstall
 353 .ORDER: beforeinstall maninstall
 354 .endif
 355
 356 .endif  # !target(install)
 357
 358 .if ${MK_MAN} != "no"
 359 .include <bsd.man.mk>
 360 .endif
 361
 362 .if defined(HAS_TESTS)
 363 MAKE+=                  MK_MAKE_CHECK_USE_SANDBOX=yes
 364 SUBDIR_TARGETS+=        check
 365 TESTS_LD_LIBRARY_PATH+= ${.OBJDIR}
 366 TESTS_PATH+=            ${.OBJDIR}
 367 .endif
 368
 369 .if defined(PROG)
 370 OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
 371 .endif
 372
 373 .include <bsd.dep.mk>
 374 .include <bsd.clang-analyze.mk>
 375 .include <bsd.obj.mk>
 376 .include <bsd.sys.mk>