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