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