1# from: @(#)bsd.lib.mk 5.26 (Berkeley) 5/2/91 2# $FreeBSD$ 3# 4 5.include <bsd.init.mk> 6 7# Set up the variables controlling shared libraries. After this section, 8# SHLIB_NAME will be defined only if we are to create a shared library. 9# SHLIB_LINK will be defined only if we are to create a link to it. 10# INSTALL_PIC_ARCHIVE will be defined only if we are to create a PIC archive. 11.if defined(NO_PIC) 12.undef SHLIB_NAME 13.undef INSTALL_PIC_ARCHIVE 14.else 15.if !defined(SHLIB) && defined(LIB) 16SHLIB= ${LIB} 17.endif 18.if !defined(SHLIB_NAME) && defined(SHLIB) && defined(SHLIB_MAJOR) 19SHLIB_NAME= lib${SHLIB}.so.${SHLIB_MAJOR} 20.endif 21.if defined(SHLIB_NAME) && !empty(SHLIB_NAME:M*.so.*) 22SHLIB_LINK?= ${SHLIB_NAME:R} 23.endif 24SONAME?= ${SHLIB_NAME} 25.endif 26 27.if defined(CRUNCH_CFLAGS) 28CFLAGS+= ${CRUNCH_CFLAGS} 29.endif 30 31.if ${MK_ASSERT_DEBUG} == "no" 32CFLAGS+= -DNDEBUG 33NO_WERROR= 34.endif 35 36.if defined(DEBUG_FLAGS) 37CFLAGS+= ${DEBUG_FLAGS} 38 39.if ${MK_CTF} != "no" && ${DEBUG_FLAGS:M-g} != "" 40CTFFLAGS+= -g 41.endif 42.else 43STRIP?= -s 44.endif 45 46.if ${MK_DEBUG_FILES} != "no" && empty(DEBUG_FLAGS:M-g) && \ 47 empty(DEBUG_FLAGS:M-gdwarf*) 48SHARED_CFLAGS+= -g 49SHARED_CXXFLAGS+= -g 50CTFFLAGS+= -g 51.endif 52 53.include <bsd.libnames.mk> 54 55# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries 56# .So used for PIC object files 57.SUFFIXES: 58.SUFFIXES: .out .o .po .So .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln 59 60.if !defined(PICFLAG) 61.if ${MACHINE_CPUARCH} == "sparc64" 62PICFLAG=-fPIC 63.else 64PICFLAG=-fpic 65.endif 66.endif 67 68PO_FLAG=-pg 69 70.c.o: 71 ${CC} ${STATIC_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 72 ${CTFCONVERT_CMD} 73 74.c.po: 75 ${CC} ${PO_FLAG} ${STATIC_CFLAGS} ${PO_CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 76 ${CTFCONVERT_CMD} 77 78.c.So: 79 ${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} 80 ${CTFCONVERT_CMD} 81 82.cc.o .C.o .cpp.o .cxx.o: 83 ${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 84 85.cc.po .C.po .cpp.po .cxx.po: 86 ${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 87 88.cc.So .C.So .cpp.So .cxx.So: 89 ${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} 90 91.f.po: 92 ${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 93 ${CTFCONVERT_CMD} 94 95.f.So: 96 ${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 97 ${CTFCONVERT_CMD} 98 99.s.po .s.So: 100 ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} 101 ${CTFCONVERT_CMD} 102 103.asm.po: 104 ${CC} -x assembler-with-cpp -DPROF ${PO_CFLAGS} ${ACFLAGS} \ 105 -c ${.IMPSRC} -o ${.TARGET} 106 ${CTFCONVERT_CMD} 107 108.asm.So: 109 ${CC} -x assembler-with-cpp ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} \ 110 -c ${.IMPSRC} -o ${.TARGET} 111 ${CTFCONVERT_CMD} 112 113.S.po: 114 ${CC} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} 115 ${CTFCONVERT_CMD} 116 117.S.So: 118 ${CC} ${PICFLAG} -DPIC ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} 119 ${CTFCONVERT_CMD} 120 121.if !defined(_SKIP_BUILD) 122all: beforebuild .WAIT 123beforebuild: objwarn 124.endif 125 126.if defined(PRIVATELIB) 127_LIBDIR:=${LIBPRIVATEDIR} 128_SHLIBDIR:=${LIBPRIVATEDIR} 129.else 130_LIBDIR:=${LIBDIR} 131_SHLIBDIR:=${SHLIBDIR} 132.endif 133 134.if defined(SHLIB_NAME) 135.if ${MK_DEBUG_FILES} != "no" 136SHLIB_NAME_FULL=${SHLIB_NAME}.full 137# Use ${DEBUGDIR} for base system debug files, else .debug subdirectory 138.if ${_SHLIBDIR} == "/boot" ||\ 139 ${SHLIBDIR:C%/lib(/.*)?$%/lib%} == "/lib" ||\ 140 ${SHLIBDIR:C%/usr/lib(32)?(/.*)?%/usr/lib%} == "/usr/lib" 141DEBUGFILEDIR=${DEBUGDIR}${_SHLIBDIR} 142.else 143DEBUGFILEDIR=${_SHLIBDIR}/.debug 144DEBUGMKDIR= 145.endif 146.else 147SHLIB_NAME_FULL=${SHLIB_NAME} 148.endif 149.endif 150 151.include <bsd.symver.mk> 152 153# Allow libraries to specify their own version map or have it 154# automatically generated (see bsd.symver.mk above). 155.if ${MK_SYMVER} == "yes" && !empty(VERSION_MAP) 156${SHLIB_NAME_FULL}: ${VERSION_MAP} 157LDFLAGS+= -Wl,--version-script=${VERSION_MAP} 158.endif 159 160.if defined(USEPRIVATELIB) 161LDFLAGS+= -L${_SHLIBDIRPREFIX}${LIBPRIVATEDIR} -rpath ${LIBPRIVATEDIR} 162.endif 163 164.if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME) 165OBJS+= ${SRCS:N*.h:R:S/$/.o/} 166NOPATH_FILES+= ${OBJS} 167.endif 168 169.if defined(LIB) && !empty(LIB) 170_LIBS= lib${LIB}.a 171 172lib${LIB}.a: ${OBJS} ${STATICOBJS} 173 @${ECHO} building static ${LIB} library 174 @rm -f ${.TARGET} 175.if !defined(NM) 176 @${AR} ${ARFLAGS} ${.TARGET} `lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD} 177.else 178 @${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD} 179.endif 180 ${RANLIB} ${RANLIBFLAGS} ${.TARGET} 181.endif 182 183.if !defined(INTERNALLIB) 184 185.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB) 186_LIBS+= lib${LIB}_p.a 187POBJS+= ${OBJS:.o=.po} ${STATICOBJS:.o=.po} 188NOPATH_FILES+= ${POBJS} 189 190lib${LIB}_p.a: ${POBJS} 191 @${ECHO} building profiled ${LIB} library 192 @rm -f ${.TARGET} 193.if !defined(NM) 194 @${AR} ${ARFLAGS} ${.TARGET} `lorder ${POBJS} | tsort -q` ${ARADD} 195.else 196 @${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD} 197.endif 198 ${RANLIB} ${RANLIBFLAGS} ${.TARGET} 199.endif 200 201.if defined(SHLIB_NAME) || \ 202 defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) 203SOBJS+= ${OBJS:.o=.So} 204NOPATH_FILES+= ${SOBJS} 205.endif 206 207.if defined(SHLIB_NAME) 208_LIBS+= ${SHLIB_NAME} 209 210SOLINKOPTS= -shared -Wl,-x 211.if !defined(ALLOW_SHARED_TEXTREL) 212SOLINKOPTS+= -Wl,--fatal-warnings -Wl,--warn-shared-textrel 213.endif 214 215.if target(beforelinking) 216beforelinking: ${SOBJS} 217${SHLIB_NAME_FULL}: beforelinking 218.endif 219 220.if defined(SHLIB_LINK) 221# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building 222# and when building 32 bits library shims. ${_SHLIBDIRPREFIX} is the directory 223# prefix where shared objects will be installed by the install target. 224# 225# ${_LDSCRIPTROOT} is the directory prefix that will be used when generating 226# ld(1) scripts. The crosstools' ld is configured to lookup libraries in an 227# alternative directory which is called "sysroot", so during buildworld binaries 228# won't be linked against the running system libraries but against the ones of 229# the current source tree. ${_LDSCRIPTROOT} behavior is twisted because of 230# the location where we store them: 231# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty 232# because ld(1) will manage to find them from sysroot; 233# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full 234# path, outside of sysroot. 235# Note that ld(1) scripts are generated both during buildworld and 236# installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty 237# because on the target system, libraries are meant to be looked up from /. 238.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT}) 239${SHLIB_LINK:R}.ld: ${.CURDIR}/${SHLIB_LDSCRIPT} 240 sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${_SHLIBDIR}/${SHLIB_NAME},g' \ 241 -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${_LIBDIR},g' \ 242 -e 's,/[^ ]*/,,g' \ 243 ${.ALLSRC} > ${.TARGET} 244 245${SHLIB_NAME_FULL}: ${SHLIB_LINK:R}.ld 246.endif 247.endif 248 249${SHLIB_NAME_FULL}: ${SOBJS} 250 @${ECHO} building shared library ${SHLIB_NAME} 251 @rm -f ${SHLIB_NAME} ${SHLIB_LINK} 252.if defined(SHLIB_LINK) && !commands(${SHLIB_LINK:R}.ld) 253 @${INSTALL_SYMLINK} ${SHLIB_NAME} ${SHLIB_LINK} 254.endif 255.if !defined(NM) 256 @${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \ 257 -o ${.TARGET} -Wl,-soname,${SONAME} \ 258 `lorder ${SOBJS} | tsort -q` ${LDADD} 259.else 260 @${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \ 261 -o ${.TARGET} -Wl,-soname,${SONAME} \ 262 `NM='${NM}' lorder ${SOBJS} | tsort -q` ${LDADD} 263.endif 264.if ${MK_CTF} != "no" 265 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SOBJS} 266.endif 267 268.if ${MK_DEBUG_FILES} != "no" 269CLEANFILES+= ${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug 270${SHLIB_NAME}: ${SHLIB_NAME_FULL} ${SHLIB_NAME}.debug 271 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${SHLIB_NAME}.debug \ 272 ${SHLIB_NAME_FULL} ${.TARGET} 273 274${SHLIB_NAME}.debug: ${SHLIB_NAME_FULL} 275 ${OBJCOPY} --only-keep-debug ${SHLIB_NAME_FULL} ${.TARGET} 276.endif 277.endif #defined(SHLIB_NAME) 278 279.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no" 280_LIBS+= lib${LIB}_pic.a 281 282lib${LIB}_pic.a: ${SOBJS} 283 @${ECHO} building special pic ${LIB} library 284 @rm -f ${.TARGET} 285 @${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD} 286 ${RANLIB} ${RANLIBFLAGS} ${.TARGET} 287.endif 288 289.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB) 290LINTLIB= llib-l${LIB}.ln 291_LIBS+= ${LINTLIB} 292LINTOBJS+= ${SRCS:M*.c:.c=.ln} 293NOPATH_FILES+= ${LINTOBJS} 294 295${LINTLIB}: ${LINTOBJS} 296 @${ECHO} building lint library ${.TARGET} 297 @rm -f ${.TARGET} 298 ${LINT} ${LINTLIBFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC} 299.endif 300 301.endif # !defined(INTERNALLIB) 302 303.if defined(_SKIP_BUILD) 304all: 305.else 306all: ${_LIBS} 307 308.if ${MK_MAN} != "no" 309all: _manpages 310.endif 311.endif 312 313_EXTRADEPEND: 314 @TMP=_depend$$$$; \ 315 sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.So:/' < ${DEPENDFILE} \ 316 > $$TMP; \ 317 mv $$TMP ${DEPENDFILE} 318.if !defined(NO_EXTRADEPEND) && defined(SHLIB_NAME) 319.if defined(DPADD) && !empty(DPADD) 320 echo ${SHLIB_NAME}: ${DPADD} >> ${DEPENDFILE} 321.endif 322.endif 323 324.if !target(install) 325 326.if defined(PRECIOUSLIB) 327.if !defined(NO_FSCHG) 328SHLINSTALLFLAGS+= -fschg 329.endif 330SHLINSTALLFLAGS+= -S 331.endif 332 333_INSTALLFLAGS:= ${INSTALLFLAGS} 334.for ie in ${INSTALLFLAGS_EDIT} 335_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 336.endfor 337_SHLINSTALLFLAGS:= ${SHLINSTALLFLAGS} 338.for ie in ${INSTALLFLAGS_EDIT} 339_SHLINSTALLFLAGS:= ${_SHLINSTALLFLAGS${ie}} 340.endfor 341 342.if !defined(INTERNALLIB) 343realinstall: _libinstall 344.ORDER: beforeinstall _libinstall 345_libinstall: 346.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no" 347 ${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 348 ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${_LIBDIR} 349.endif 350.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB) 351 ${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 352 ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${_LIBDIR} 353.endif 354.if defined(SHLIB_NAME) 355 ${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 356 ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \ 357 ${SHLIB_NAME} ${DESTDIR}${_SHLIBDIR} 358.if ${MK_DEBUG_FILES} != "no" 359.if defined(DEBUGMKDIR) 360 ${INSTALL} -T debug -d ${DESTDIR}${DEBUGFILEDIR} 361.endif 362 ${INSTALL} -T debug -o ${LIBOWN} -g ${LIBGRP} -m ${DEBUGMODE} \ 363 ${_INSTALLFLAGS} \ 364 ${SHLIB_NAME}.debug ${DESTDIR}${DEBUGFILEDIR} 365.endif 366.if defined(SHLIB_LINK) 367.if commands(${SHLIB_LINK:R}.ld) 368 ${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 369 ${_INSTALLFLAGS} ${SHLIB_LINK:R}.ld \ 370 ${DESTDIR}${_LIBDIR}/${SHLIB_LINK} 371.else 372.if ${_SHLIBDIR} == ${_LIBDIR} 373 ${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${_LIBDIR}/${SHLIB_LINK} 374.else 375 ${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${_SHLIBDIR}/${SHLIB_NAME} \ 376 ${DESTDIR}${_LIBDIR}/${SHLIB_LINK} 377.if exists(${DESTDIR}${_LIBDIR}/${SHLIB_NAME}) 378 -chflags noschg ${DESTDIR}${_LIBDIR}/${SHLIB_NAME} 379 rm -f ${DESTDIR}${_LIBDIR}/${SHLIB_NAME} 380.endif 381.endif 382.endif # SHLIB_LDSCRIPT 383.endif # SHLIB_LINK 384.endif # SHIB_NAME 385.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no" 386 ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 387 ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${_LIBDIR} 388.endif 389.if defined(WANT_LINT) && !defined(NO_LINT) && defined(LIB) && !empty(LIB) 390 ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ 391 ${_INSTALLFLAGS} ${LINTLIB} ${DESTDIR}${LINTLIBDIR} 392.endif 393.endif # !defined(INTERNALLIB) 394 395.if !defined(LIBRARIES_ONLY) 396.include <bsd.nls.mk> 397.include <bsd.files.mk> 398.include <bsd.incs.mk> 399.endif 400 401.include <bsd.links.mk> 402 403.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY) 404realinstall: _maninstall 405.ORDER: beforeinstall _maninstall 406.endif 407 408.endif 409 410.if !target(lint) 411lint: ${SRCS:M*.c} 412 ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} ${.ALLSRC} 413.endif 414 415.if ${MK_MAN} != "no" && !defined(LIBRARIES_ONLY) 416.include <bsd.man.mk> 417.endif 418 419.include <bsd.dep.mk> 420 421.if !exists(${.OBJDIR}/${DEPENDFILE}) 422.if defined(LIB) && !empty(LIB) 423${OBJS} ${STATICOBJS} ${POBJS}: ${SRCS:M*.h} 424.for _S in ${SRCS:N*.[hly]} 425${_S:R}.po: ${_S} 426.endfor 427.endif 428.if defined(SHLIB_NAME) || \ 429 defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) 430${SOBJS}: ${SRCS:M*.h} 431.for _S in ${SRCS:N*.[hly]} 432${_S:R}.So: ${_S} 433.endfor 434.endif 435.endif 436 437.if !target(clean) 438clean: 439.if defined(CLEANFILES) && !empty(CLEANFILES) 440 rm -f ${CLEANFILES} 441.endif 442.if defined(LIB) && !empty(LIB) 443 rm -f a.out ${OBJS} ${OBJS:S/$/.tmp/} ${STATICOBJS} 444.endif 445.if !defined(INTERNALLIB) 446.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB) 447 rm -f ${POBJS} ${POBJS:S/$/.tmp/} 448.endif 449.if defined(SHLIB_NAME) || \ 450 defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) 451 rm -f ${SOBJS} ${SOBJS:.So=.so} ${SOBJS:S/$/.tmp/} 452.endif 453.if defined(SHLIB_NAME) 454.if defined(SHLIB_LINK) 455.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT}) 456 rm -f lib${LIB}.ld 457.endif 458 rm -f ${SHLIB_LINK} 459.endif 460.endif # defined(SHLIB_NAME) 461.if defined(WANT_LINT) && defined(LIB) && !empty(LIB) 462 rm -f ${LINTOBJS} 463.endif 464.endif # !defined(INTERNALLIB) 465.if defined(_LIBS) && !empty(_LIBS) 466 rm -f ${_LIBS} 467.endif 468.if defined(CLEANDIRS) && !empty(CLEANDIRS) 469 rm -rf ${CLEANDIRS} 470.endif 471.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS) 472 rm -f ${VERSION_MAP} 473.endif 474.endif 475 476.if !empty(_LIBS) 477NOPATH_FILES+= ${_LIBS} 478.endif 479 480.include <bsd.obj.mk> 481 482.include <bsd.sys.mk> 483