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