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