1# from: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2 3.include <bsd.init.mk> 4.include <bsd.compiler.mk> 5.include <bsd.linker.mk> 6 7.SUFFIXES: .out .o .bc .c .cc .cpp .cxx .C .m .y .l .ll .ln .s .S .asm 8 9# XXX The use of COPTS in modern makefiles is discouraged. 10.if defined(COPTS) 11.warning ${.CURDIR}: COPTS should be CFLAGS. 12CFLAGS+=${COPTS} 13.endif 14 15.if ${MK_ASSERT_DEBUG} == "no" 16CFLAGS+= -DNDEBUG 17# XXX: shouldn't we ensure that !asserts marks potentially unused variables as 18# __unused instead of disabling -Werror globally? 19MK_WERROR= no 20.endif 21 22.if defined(DEBUG_FLAGS) 23CFLAGS+=${DEBUG_FLAGS} 24CXXFLAGS+=${DEBUG_FLAGS} 25 26.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != "" 27CTFFLAGS+= -g 28.endif 29.endif 30 31.if defined(PROG_CXX) 32PROG= ${PROG_CXX} 33.endif 34 35.if !empty(LDFLAGS:M-Wl,*--oformat,*) || !empty(LDFLAGS:M-static) 36MK_DEBUG_FILES= no 37.endif 38 39# ELF hardening knobs 40.if ${MK_BIND_NOW} != "no" 41LDFLAGS+= -Wl,-znow 42.endif 43.if ${LINKER_TYPE} != "mac" 44.if ${MK_RELRO} == "no" 45LDFLAGS+= -Wl,-znorelro 46.else 47LDFLAGS+= -Wl,-zrelro 48.endif 49.endif 50.if ${MK_PIE} != "no" 51# Static PIE is not yet supported/tested. 52.if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no" 53CFLAGS+= -fPIE 54CXXFLAGS+= -fPIE 55LDFLAGS+= -pie 56.endif 57.endif 58.if ${MK_RETPOLINE} != "no" 59.if ${COMPILER_FEATURES:Mretpoline} && ${LINKER_FEATURES:Mretpoline} 60CFLAGS+= -mretpoline 61CXXFLAGS+= -mretpoline 62# retpolineplt is broken with static linking (PR 233336) 63.if !defined(NO_SHARED) || ${NO_SHARED:tl} == "no" 64LDFLAGS+= -Wl,-zretpolineplt 65.endif 66.else 67.warning Retpoline requested but not supported by compiler or linker 68.endif 69.endif 70# LLD sensibly defaults to -znoexecstack, so do the same for BFD 71LDFLAGS.bfd+= -Wl,-znoexecstack 72 73# Initialize stack variables on function entry 74.if ${OPT_INIT_ALL} != "none" 75.if ${COMPILER_FEATURES:Minit-all} 76CFLAGS+= -ftrivial-auto-var-init=${OPT_INIT_ALL} 77CXXFLAGS+= -ftrivial-auto-var-init=${OPT_INIT_ALL} 78.if ${OPT_INIT_ALL} == "zero" && ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 160000 79CFLAGS+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang 80CXXFLAGS+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang 81.endif 82.else 83.warning INIT_ALL (${OPT_INIT_ALL}) requested but not supported by compiler 84.endif 85.endif 86 87# bsd.sanitizer.mk is not installed, so don't require it (e.g. for ports). 88.sinclude "bsd.sanitizer.mk" 89 90.if ${MACHINE_CPUARCH} == "riscv" && ${LINKER_FEATURES:Mriscv-relaxations} == "" 91CFLAGS += -mno-relax 92.endif 93 94.if defined(CRUNCH_CFLAGS) 95CFLAGS+=${CRUNCH_CFLAGS} 96.else 97.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \ 98 empty(DEBUG_FLAGS:M-gdwarf-*) 99.if !${COMPILER_FEATURES:Mcompressed-debug} 100CFLAGS+= ${DEBUG_FILES_CFLAGS:N-gz*} 101.else 102CFLAGS+= ${DEBUG_FILES_CFLAGS} 103.endif 104CTFFLAGS+= -g 105.endif 106.endif 107 108.if !defined(DEBUG_FLAGS) 109STRIP?= -s 110.endif 111 112.if defined(NO_ROOT) 113.if !defined(TAGS) || ! ${TAGS:Mpackage=*} 114TAGS+= package=${PACKAGE:Uutilities} 115.endif 116TAG_ARGS= -T ${TAGS:[*]:S/ /,/g} 117.endif 118 119.if defined(NO_SHARED) && ${NO_SHARED:tl} != "no" 120LDFLAGS+= -static 121.endif 122 123.if ${MK_DEBUG_FILES} != "no" 124PROG_FULL=${PROG}.full 125# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory 126.if defined(BINDIR) && (\ 127 ${BINDIR} == "/bin" ||\ 128 ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\ 129 ${BINDIR} == "/sbin" ||\ 130 ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\ 131 ${BINDIR} == "/usr/lib" \ 132 ) 133DEBUGFILEDIR= ${DEBUGDIR}${BINDIR} 134.else 135DEBUGFILEDIR?= ${BINDIR}/.debug 136.endif 137.if !exists(${DESTDIR}${DEBUGFILEDIR}) 138DEBUGMKDIR= 139.endif 140.else 141PROG_FULL= ${PROG} 142.endif 143 144.if defined(PROG) 145PROGNAME?= ${PROG} 146 147.if defined(SRCS) 148 149OBJS+= ${SRCS:N*.h:${OBJS_SRCS_FILTER:ts:}:S/$/.o/g} 150 151# LLVM bitcode / textual IR representations of the program 152BCOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.bco/g} 153LLOBJS+=${SRCS:N*.[hsS]:N*.asm:${OBJS_SRCS_FILTER:ts:}:S/$/.llo/g} 154 155.if target(beforelinking) 156beforelinking: ${OBJS} 157${PROG_FULL}: beforelinking 158.endif 159${PROG_FULL}: ${OBJS} 160.if defined(PROG_CXX) 161 ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \ 162 ${OBJS} ${LDADD} 163.else 164 ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \ 165 ${LDADD} 166.endif 167.if ${MK_CTF} != "no" 168 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} 169.endif 170 171.else # !defined(SRCS) 172 173.if !target(${PROG}) 174.if defined(PROG_CXX) 175SRCS= ${PROG}.cc 176.else 177SRCS= ${PROG}.c 178.endif 179 180# Always make an intermediate object file because: 181# - it saves time rebuilding when only the library has changed 182# - the name of the object gets put into the executable symbol table instead of 183# the name of a variable temporary object. 184# - it's useful to keep objects around for crunching. 185OBJS+= ${PROG}.o 186BCOBJS+= ${PROG}.bc 187LLOBJS+= ${PROG}.ll 188CLEANFILES+= ${PROG}.o ${PROG}.bc ${PROG}.ll 189 190.if target(beforelinking) 191beforelinking: ${OBJS} 192${PROG_FULL}: beforelinking 193.endif 194${PROG_FULL}: ${OBJS} 195.if defined(PROG_CXX) 196 ${CXX:N${CCACHE_BIN}} ${CXXFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} \ 197 ${OBJS} ${LDADD} 198.else 199 ${CC:N${CCACHE_BIN}} ${CFLAGS:N-M*} ${LDFLAGS} -o ${.TARGET} ${OBJS} \ 200 ${LDADD} 201.endif 202.if ${MK_CTF} != "no" 203 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} 204.endif 205.endif # !target(${PROG}) 206 207.endif # !defined(SRCS) 208 209.if ${MK_DEBUG_FILES} != "no" 210${PROG}: ${PROG_FULL} ${PROGNAME}.debug 211 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROGNAME}.debug \ 212 ${PROG_FULL} ${.TARGET} 213 214${PROGNAME}.debug: ${PROG_FULL} 215 ${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET} 216.endif 217 218.if defined(LLVM_LINK) 219${PROG_FULL}.bc: ${BCOBJS} 220 ${LLVM_LINK} -o ${.TARGET} ${BCOBJS} 221 222${PROG_FULL}.ll: ${LLOBJS} 223 ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS} 224 225CLEANFILES+= ${PROG_FULL}.bc ${PROG_FULL}.ll 226.endif # defined(LLVM_LINK) 227 228.if ${MK_MAN} != "no" && !defined(MAN) && \ 229 !defined(MAN1) && !defined(MAN2) && !defined(MAN3) && \ 230 !defined(MAN4) && !defined(MAN5) && !defined(MAN6) && \ 231 !defined(MAN7) && !defined(MAN8) && !defined(MAN9) 232MAN= ${PROG}.1 233MAN1= ${MAN} 234.endif 235.endif # defined(PROG) 236 237.if defined(_SKIP_BUILD) 238all: 239.else 240.if target(afterbuild) 241.ORDER: ${PROG} afterbuild 242all: ${PROG} ${SCRIPTS} afterbuild 243.else 244all: ${PROG} ${SCRIPTS} 245.endif 246.if ${MK_MAN} != "no" 247all: all-man 248.endif 249.endif 250 251.if defined(PROG) 252CLEANFILES+= ${PROG} ${PROG}.bc ${PROG}.ll 253.if ${MK_DEBUG_FILES} != "no" 254CLEANFILES+= ${PROG_FULL} ${PROGNAME}.debug 255.endif 256.endif 257 258.if defined(OBJS) 259CLEANFILES+= ${OBJS} ${BCOBJS} ${LLOBJS} 260.endif 261 262.include <bsd.libnames.mk> 263 264.if defined(PROG) 265.if !defined(NO_EXTRADEPEND) 266_EXTRADEPEND: 267.if defined(LDFLAGS) && !empty(LDFLAGS:M-nostdlib) 268.if defined(DPADD) && !empty(DPADD) 269 echo ${PROG_FULL}: ${DPADD} >> ${DEPENDFILE} 270.endif 271.else 272 echo ${PROG_FULL}: ${LIBC} ${DPADD} >> ${DEPENDFILE} 273.if defined(PROG_CXX) 274 echo ${PROG_FULL}: ${LIBCPLUSPLUS} >> ${DEPENDFILE} 275.endif 276.endif 277.endif # !defined(NO_EXTRADEPEND) 278.endif 279 280.if !target(install) 281 282.if defined(PRECIOUSPROG) 283.if !defined(NO_FSCHG) 284INSTALLFLAGS+= -fschg 285.endif 286INSTALLFLAGS+= -S 287.endif 288 289_INSTALLFLAGS:= ${INSTALLFLAGS} 290.for ie in ${INSTALLFLAGS_EDIT} 291_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 292.endfor 293 294.if !target(realinstall) && !defined(INTERNALPROG) 295realinstall: _proginstall 296.ORDER: beforeinstall _proginstall 297_proginstall: 298.if defined(PROG) 299 ${INSTALL} ${TAG_ARGS} ${STRIP} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 300 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${BINDIR}/${PROGNAME} 301.if ${MK_DEBUG_FILES} != "no" 302.if defined(DEBUGMKDIR) 303 ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -d ${DESTDIR}${DEBUGFILEDIR}/ 304.endif 305 ${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dbg} -o ${BINOWN} -g ${BINGRP} -m ${DEBUGMODE} \ 306 ${PROGNAME}.debug ${DESTDIR}${DEBUGFILEDIR}/${PROGNAME}.debug 307.endif 308.endif 309.endif # !target(realinstall) 310 311.if defined(SCRIPTS) && !empty(SCRIPTS) 312realinstall: _scriptsinstall 313.ORDER: beforeinstall _scriptsinstall 314 315SCRIPTSDIR?= ${BINDIR} 316SCRIPTSOWN?= ${BINOWN} 317SCRIPTSGRP?= ${BINGRP} 318SCRIPTSMODE?= ${BINMODE} 319 320STAGE_AS_SETS+= scripts 321stage_as.scripts: ${SCRIPTS} 322FLAGS.stage_as.scripts= -m ${SCRIPTSMODE} 323STAGE_FILES_DIR.scripts= ${STAGE_OBJTOP} 324.for script in ${SCRIPTS} 325.if defined(SCRIPTSNAME) 326SCRIPTSNAME_${script:T}?= ${SCRIPTSNAME} 327.else 328SCRIPTSNAME_${script:T}?= ${script:T:R} 329.endif 330SCRIPTSDIR_${script:T}?= ${SCRIPTSDIR} 331SCRIPTSOWN_${script:T}?= ${SCRIPTSOWN} 332SCRIPTSGRP_${script:T}?= ${SCRIPTSGRP} 333SCRIPTSMODE_${script:T}?= ${SCRIPTSMODE} 334STAGE_AS_${script:T}= ${SCRIPTSDIR_${script:T}}/${SCRIPTSNAME_${script:T}} 335_scriptsinstall: _SCRIPTSINS_${script:T} 336_SCRIPTSINS_${script:T}: ${script} 337 ${INSTALL} ${TAG_ARGS} -o ${SCRIPTSOWN_${.ALLSRC:T}} \ 338 -g ${SCRIPTSGRP_${.ALLSRC:T}} -m ${SCRIPTSMODE_${.ALLSRC:T}} \ 339 ${.ALLSRC} \ 340 ${DESTDIR}${SCRIPTSDIR_${.ALLSRC:T}}/${SCRIPTSNAME_${.ALLSRC:T}} 341.endfor 342.endif 343 344NLSNAME?= ${PROG} 345.include <bsd.nls.mk> 346 347.include <bsd.confs.mk> 348.include <bsd.files.mk> 349.include <bsd.incs.mk> 350 351LINKOWN?= ${BINOWN} 352LINKGRP?= ${BINGRP} 353LINKMODE?= ${BINMODE} 354.include <bsd.links.mk> 355 356.if ${MK_MAN} != "no" 357realinstall: maninstall 358.ORDER: beforeinstall maninstall 359.endif 360 361.endif # !target(install) 362 363.if ${MK_MAN} != "no" 364.include <bsd.man.mk> 365.endif 366 367.if defined(HAS_TESTS) 368MAKE+= MK_MAKE_CHECK_USE_SANDBOX=yes 369SUBDIR_TARGETS+= check 370TESTS_LD_LIBRARY_PATH+= ${.OBJDIR} 371TESTS_PATH+= ${.OBJDIR} 372.endif 373 374.if defined(PROG) 375OBJS_DEPEND_GUESS+= ${SRCS:M*.h} 376.endif 377 378.include <bsd.dep.mk> 379.include <bsd.clang-analyze.mk> 380.include <bsd.obj.mk> 381.include <bsd.sys.mk> 382