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