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 ${MK_ASSERT_DEBUG} == "no" 17CFLAGS+= -DNDEBUG 18# XXX: shouldn't we ensure that !asserts marks potentially unused variables as 19# __unused instead of disabling -Werror globally? 20MK_WERROR= no 21.endif 22 23.if defined(DEBUG_FLAGS) 24CFLAGS+=${DEBUG_FLAGS} 25CXXFLAGS+=${DEBUG_FLAGS} 26 27.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != "" 28CTFFLAGS+= -g 29.endif 30.endif 31 32.if defined(PROG_CXX) 33PROG= ${PROG_CXX} 34.endif 35 36.if !empty(LDFLAGS:M-Wl,*--oformat,*) || !empty(LDFLAGS:M-static) 37MK_DEBUG_FILES= no 38.endif 39 40# ELF hardening knobs 41.if ${MK_BIND_NOW} != "no" 42LDFLAGS+= -Wl,-znow 43.endif 44.if ${LINKER_TYPE} != "mac" 45.if ${MK_RELRO} == "no" 46LDFLAGS+= -Wl,-znorelro 47.else 48LDFLAGS+= -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" 54CFLAGS+= -fPIE 55CXXFLAGS+= -fPIE 56LDFLAGS+= -pie 57.endif 58.endif 59.if ${MK_RETPOLINE} != "no" 60.if ${COMPILER_FEATURES:Mretpoline} && ${LINKER_FEATURES:Mretpoline} 61CFLAGS+= -mretpoline 62CXXFLAGS+= -mretpoline 63# retpolineplt is broken with static linking (PR 233336) 64.if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no" 65LDFLAGS+= -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} 75CFLAGS+= -ftrivial-auto-var-init=zero 76CXXFLAGS+= -ftrivial-auto-var-init=zero 77.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 160000 78CFLAGS+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang 79CXXFLAGS+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang 80.endif 81.else 82.warning InitAll (zeros) requested but not supported by compiler 83.endif 84.elif ${MK_INIT_ALL_PATTERN} == "yes" 85.if ${COMPILER_FEATURES:Minit-all} 86CFLAGS+= -ftrivial-auto-var-init=pattern 87CXXFLAGS+= -ftrivial-auto-var-init=pattern 88.else 89.warning InitAll (pattern) requested but not supported by compiler 90.endif 91.endif 92 93# bsd.sanitizer.mk is not installed, so don't require it (e.g. for ports). 94.sinclude "bsd.sanitizer.mk" 95 96.if ${MACHINE_CPUARCH} == "riscv" && ${LINKER_FEATURES:Mriscv-relaxations} == "" 97CFLAGS += -mno-relax 98.endif 99 100.if defined(CRUNCH_CFLAGS) 101CFLAGS+=${CRUNCH_CFLAGS} 102.else 103.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \ 104 empty(DEBUG_FLAGS:M-gdwarf-*) 105.if !${COMPILER_FEATURES:Mcompressed-debug} 106CFLAGS+= ${DEBUG_FILES_CFLAGS:N-gz*} 107.else 108CFLAGS+= ${DEBUG_FILES_CFLAGS} 109.endif 110CTFFLAGS+= -g 111.endif 112.endif 113 114.if !defined(DEBUG_FLAGS) 115STRIP?= -s 116.endif 117 118.if defined(NO_ROOT) 119.if !defined(TAGS) || ! ${TAGS:Mpackage=*} 120TAGS+= package=${PACKAGE:Uutilities} 121.endif 122TAG_ARGS= -T ${TAGS:[*]:S/ /,/g} 123.endif 124 125.if defined(NO_SHARED) && ${NO_SHARED:tl} != "no" 126LDFLAGS+= -static 127.endif 128 129.if ${MK_DEBUG_FILES} != "no" 130PROG_FULL=${PROG}.full 131# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory 132.if defined(BINDIR) && (\ 133 ${BINDIR} == "/bin" ||\ 134 ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\ 135 ${BINDIR} == "/sbin" ||\ 136 ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\ 137 ${BINDIR} == "/usr/lib" \ 138 ) 139DEBUGFILEDIR= ${DEBUGDIR}${BINDIR} 140.else 141DEBUGFILEDIR?= ${BINDIR}/.debug 142.endif 143.if !exists(${DESTDIR}${DEBUGFILEDIR}) 144DEBUGMKDIR= 145.endif 146.else 147PROG_FULL= ${PROG} 148.endif 149 150.if defined(PROG) 151PROGNAME?= ${PROG} 152 153.if defined(SRCS) 154 155OBJS+= ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g} 156 157# LLVM bitcode / textual IR representations of the program 158BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g} 159LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g} 160 161.if target(beforelinking) 162beforelinking: ${OBJS} 163${PROG_FULL}: beforelinking 164.endif 165${PROG_FULL}: ${OBJS} 166.if defined(PROG_CXX) 167 ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \ 168 ${OBJS} ${LDADD} 169.else 170 ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \ 171 ${LDADD} 172.endif 173.if ${MK_CTF} != "no" 174 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} 175.endif 176 177.else # !defined(SRCS) 178 179.if !target(${PROG}) 180.if defined(PROG_CXX) 181SRCS= ${PROG}.cc 182.else 183SRCS= ${PROG}.c 184.endif 185 186# Always make an intermediate object file because: 187# - it saves time rebuilding when only the library has changed 188# - the name of the object gets put into the executable symbol table instead of 189# the name of a variable temporary object. 190# - it's useful to keep objects around for crunching. 191OBJS+= ${PROG}.o 192BCOBJS+= ${PROG}.bc 193LLOBJS+= ${PROG}.ll 194CLEANFILES+= ${PROG}.o ${PROG}.bc ${PROG}.ll 195 196.if target(beforelinking) 197beforelinking: ${OBJS} 198${PROG_FULL}: beforelinking 199.endif 200${PROG_FULL}: ${OBJS} 201.if defined(PROG_CXX) 202 ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \ 203 ${OBJS} ${LDADD} 204.else 205 ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \ 206 ${LDADD} 207.endif 208.if ${MK_CTF} != "no" 209 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} 210.endif 211.endif # !target(${PROG}) 212 213.endif # !defined(SRCS) 214 215.if ${MK_DEBUG_FILES} != "no" 216${PROG}: ${PROG_FULL} ${PROGNAME}.debug 217 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROGNAME}.debug \ 218 ${PROG_FULL} ${.TARGET} 219 220${PROGNAME}.debug: ${PROG_FULL} 221 ${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET} 222.endif 223 224.if defined(LLVM_LINK) 225${PROG_FULL}.bc: ${BCOBJS} 226 ${LLVM_LINK} -o ${.TARGET} ${BCOBJS} 227 228${PROG_FULL}.ll: ${LLOBJS} 229 ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS} 230 231CLEANFILES+= ${PROG_FULL}.bc ${PROG_FULL}.ll 232.endif # defined(LLVM_LINK) 233 234.if ${MK_MAN} != "no" && !defined(MAN) && \ 235 !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \ 236 !defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \ 237 !defined(MAN7) && !defined(MAN8) && !defined(MAN9) 238MAN= ${PROG}.1 239MAN1= ${MAN} 240.endif 241.endif # defined(PROG) 242 243.if defined(_SKIP_BUILD) 244all: 245.else 246.if target(afterbuild) 247.ORDER: ${PROG} afterbuild 248all: ${PROG} ${SCRIPTS} afterbuild 249.else 250all: ${PROG} ${SCRIPTS} 251.endif 252.if ${MK_MAN} != "no" 253all: all-man 254.endif 255.endif 256 257.if defined(PROG) 258CLEANFILES+= ${PROG} ${PROG}.bc ${PROG}.ll 259.if ${MK_DEBUG_FILES} != "no" 260CLEANFILES+= ${PROG_FULL} ${PROGNAME}.debug 261.endif 262.endif 263 264.if defined(OBJS) 265CLEANFILES+= ${OBJS} ${BCOBJS} ${LLOBJS} 266.endif 267 268.include <bsd.libnames.mk> 269 270.if defined(PROG) 271.if !defined(NO_EXTRADEPEND) 272_EXTRADEPEND: 273.if defined(LDFLAGS) && !empty(LDFLAGS:M-nostdlib) 274.if defined(DPADD) && !empty(DPADD) 275 echo ${PROG_FULL}: ${DPADD} >> ${DEPENDFILE} 276.endif 277.else 278 echo ${PROG_FULL}: ${LIBC} ${DPADD} >> ${DEPENDFILE} 279.if defined(PROG_CXX) 280 echo ${PROG_FULL}: ${LIBCPLUSPLUS} >> ${DEPENDFILE} 281.endif 282.endif 283.endif # !defined(NO_EXTRADEPEND) 284.endif 285 286.if !target(install) 287 288.if defined(PRECIOUSPROG) 289.if !defined(NO_FSCHG) 290INSTALLFLAGS+= -fschg 291.endif 292INSTALLFLAGS+= -S 293.endif 294 295_INSTALLFLAGS:= ${INSTALLFLAGS} 296.for ie in ${INSTALLFLAGS_EDIT} 297_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 298.endfor 299 300.if !target(realinstall) && !defined(INTERNALPROG) 301realinstall: _proginstall 302.ORDER: beforeinstall _proginstall 303_proginstall: 304.if defined(PROG) 305 ${INSTALL} ${TAG_ARGS} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 306 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME} 307.if ${MK_DEBUG_FILES} != "no" 308.if defined(DEBUGMKDIR) 309 ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -d ${DESTDIR}${DEBUGFILEDIR}/ 310.endif 311 ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -o ${BINOWN} -g ${BINGRP} -m ${DEBUGMODE} \ 312 ${PROGNAME}.debug ${DESTDIR}${DEBUGFILEDIR}/${PROGNAME}.debug 313.endif 314.endif 315.endif # !target(realinstall) 316 317.if defined(SCRIPTS) && !empty(SCRIPTS) 318realinstall: _scriptsinstall 319.ORDER: beforeinstall _scriptsinstall 320 321SCRIPTSDIR?= ${BINDIR} 322SCRIPTSOWN?= ${BINOWN} 323SCRIPTSGRP?= ${BINGRP} 324SCRIPTSMODE?= ${BINMODE} 325 326STAGE_AS_SETS+= scripts 327stage_as.scripts: ${SCRIPTS} 328FLAGS.stage_as.scripts= -m ${SCRIPTSMODE} 329STAGE_FILES_DIR.scripts= ${STAGE_OBJTOP} 330.for script in ${SCRIPTS} 331.if defined(SCRIPTSNAME) 332SCRIPTSNAME_${script:T}?= ${SCRIPTSNAME} 333.else 334SCRIPTSNAME_${script:T}?= ${script:T:R} 335.endif 336SCRIPTSDIR_${script:T}?= ${SCRIPTSDIR} 337SCRIPTSOWN_${script:T}?= ${SCRIPTSOWN} 338SCRIPTSGRP_${script:T}?= ${SCRIPTSGRP} 339SCRIPTSMODE_${script:T}?= ${SCRIPTSMODE} 340STAGE_AS_${script:T}= ${SCRIPTSDIR_${script:T}}/${SCRIPTSNAME_${script:T}} 341_scriptsinstall: _SCRIPTSINS_${script:T} 342_SCRIPTSINS_${script:T}: ${script} 343 ${INSTALL} ${TAG_ARGS} -o ${SCRIPTSOWN_${.ALLSRC:T}} \ 344 -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \ 345 ${.ALLSRC} \ 346 ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}} 347.endfor 348.endif 349 350NLSNAME?= ${PROG} 351.include <bsd.nls.mk> 352 353.include <bsd.confs.mk> 354.include <bsd.files.mk> 355.include <bsd.incs.mk> 356 357LINKOWN?= ${BINOWN} 358LINKGRP?= ${BINGRP} 359LINKMODE?= ${BINMODE} 360.include <bsd.links.mk> 361 362.if ${MK_MAN} != "no" 363realinstall: maninstall 364.ORDER: beforeinstall maninstall 365.endif 366 367.endif # !target(install) 368 369.if ${MK_MAN} != "no" 370.include <bsd.man.mk> 371.endif 372 373.if defined(HAS_TESTS) 374MAKE+= MK_MAKE_CHECK_USE_SANDBOX=yes 375SUBDIR_TARGETS+= check 376TESTS_LD_LIBRARY_PATH+= ${.OBJDIR} 377TESTS_PATH+= ${.OBJDIR} 378.endif 379 380.if defined(PROG) 381OBJS_DEPEND_GUESS+= ${SRCS:M*.h} 382.endif 383 384.include <bsd.dep.mk> 385.include <bsd.clang-analyze.mk> 386.include <bsd.obj.mk> 387.include <bsd.sys.mk> 388