newlib/Makefile.am

   1 ## Process this file with automake to generate Makefile.in
   2
   3 AUTOMAKE_OPTIONS = cygnus
   4
   5 # Multilib support variables.
   6 MULTISRCTOP =
   7 MULTIBUILDTOP =
   8 MULTIDIRS =
   9 MULTISUBDIR =
  10 MULTIDO = true
  11 MULTICLEAN = true
  12
  13 LIBTOOL_VERSION_INFO = 0:0:0
  14
  15 if NEWLIB_HW_FP
  16 MATHDIR = mathfp
  17 else
  18 MATHDIR = math
  19 endif
  20
  21 # Work around what appears to be a GNU make bug handling MAKEFLAGS
  22 # values defined in terms of make variables, as is the case for CC and
  23 # friends when we are called from the top level Makefile.
  24 AM_MAKEFLAGS = \
  25         "AR_FLAGS=$(AR_FLAGS)" \
  26         "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
  27         "CFLAGS=$(CFLAGS)" \
  28         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
  29         "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
  30         "LDFLAGS=$(LDFLAGS)" \
  31         "LIBCFLAGS=$(LIBCFLAGS)" \
  32         "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
  33         "MAKE=$(MAKE)" \
  34         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
  35         "PICFLAG=$(PICFLAG)" \
  36         "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
  37         "SHELL=$(SHELL)" \
  38         "EXPECT=$(EXPECT)" \
  39         "RUNTEST=$(RUNTEST)" \
  40         "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
  41         "exec_prefix=$(exec_prefix)" \
  42         "infodir=$(infodir)" \
  43         "libdir=$(libdir)" \
  44         "prefix=$(prefix)" \
  45         "tooldir=$(tooldir)" \
  46         "AR=$(AR)" \
  47         "AS=$(AS)" \
  48         "CC=$(CC)" \
  49         "LD=$(LD)" \
  50         "LIBCFLAGS=$(LIBCFLAGS)" \
  51         "NM=$(NM)" \
  52         "PICFLAG=$(PICFLAG)" \
  53         "RANLIB=$(RANLIB)" \
  54         "DESTDIR=$(DESTDIR)"
  55
  56 FLAGS_TO_PASS=$(AM_MAKEFLAGS)
  57
  58 if HAVE_DOC
  59 DOCDIR = doc
  60 endif
  61
  62 SUBDIRS = libc libm $(DOCDIR) .
  63
  64 tooldir = $(exec_prefix)/$(host_alias)
  65 toollibdir = $(tooldir)/lib$(MULTISUBDIR)
  66
  67 AR_FLAGS = rc
  68
  69 if USE_LIBTOOL
  70 toollib_LTLIBRARIES = libm.la libc.la
  71 else
  72 toollib_LIBRARIES = libm.a libc.a
  73 endif
  74
  75 noinst_DATA = stmp-targ-include
  76
  77 toollib_DATA = $(CRT0)
  78
  79
  80 # The functions ldexp, frexp and modf are traditionally supplied in
  81 # both libc.a and libm.a.  We build them in libm.a and copy them over,
  82 # along with some required supporting routines.
  83 MATHOBJS_IN_LIBC = \
  84         s_isinf.$(oext) sf_isinf.$(oext) \
  85         s_isnan.$(oext) sf_isnan.$(oext) \
  86         s_ldexp.$(oext) sf_ldexp.$(oext) \
  87         s_frexp.$(oext) sf_frexp.$(oext) \
  88         s_modf.$(oext) \
  89         sf_modf.$(oext) s_scalbn.$(oext) \
  90         sf_scalbn.$(oext) \
  91         s_finite.$(oext) sf_finite.$(oext) \
  92         s_copysign.$(oext) sf_copysign.$(oext) \
  93         s_infconst.$(oext)
  94
  95 LIBC_OBJECTLISTS = \
  96         $(POSIX_OBJECTLIST) \
  97         $(SIGNAL_OBJECTLIST) \
  98         $(SYSCALL_OBJECTLIST) \
  99         $(UNIX_OBJECTLIST) \
 100         libc/stdlib/objectlist.awk.in \
 101         libc/time/objectlist.awk.in \
 102         libc/ctype/objectlist.awk.in \
 103         libc/string/objectlist.awk.in \
 104         libc/locale/objectlist.awk.in \
 105         libc/misc/objectlist.awk.in \
 106         libc/reent/objectlist.awk.in \
 107         libc/errno/objectlist.awk.in \
 108         libc/stdio/objectlist.awk.in \
 109         $(MACHINE_OBJECTLIST) \
 110         $(SYS_OBJECTLIST)
 111
 112 LIBM_OBJECTLISTS = \
 113         libm/$(MATHDIR)/objectlist.awk.in \
 114         libm/common/objectlist.awk.in \
 115         $(LIBM_MACHINE_OBJECTLIST)
 116
 117 libm_la_LDFLAGS = -version-info $(LIBTOOL_VERSION_INFO) -release newlib -no-undefined -Xcompiler -nostdlib -Xlinker --version-script=$(srcdir)/libc/sys/linux/shared.ld `cat libm-libtool-objectlist`
 118
 119 libc_la_LDFLAGS = -version-info $(LIBTOOL_VERSION_INFO) -release newlib -no-undefined -Xcompiler -nostdlib -Xlinker --version-script=$(srcdir)/libc/sys/linux/shared.ld `cat libc-libtool-objectlist`
 120
 121 if USE_LIBTOOL
 122 libm_la_SOURCES =
 123 libm_la_DEPENDENCIES = libm-libtool-objectlist
 124
 125 # objects listed later in LIBM_OBJECTLISTS will override those listed earlier
 126 libm-libtool-objectlist: $(LIBM_OBJECTLISTS)
 127         cat $(LIBM_OBJECTLISTS) | $(AWK) '{ libm[$$1] = $$2 }; END { for (x in libm) printf ("%s\n", libm[x]) }' > $@
 128
 129 libc_la_SOURCES =
 130 libc_la_DEPENDENCIES = libc-libtool-objectlist
 131
 132 # objects listed later in LIBM_OBJECTLISTS and LIBC_OBJECTLISTS will override those listed earlier
 133 libc-libtool-objectlist: $(LIBM_OBJECTLISTS) $(LIBC_OBJECTLISTS)
 134         cat $(LIBM_OBJECTLISTS) $(LIBC_OBJECTLISTS) |  $(AWK) '{ libc[$$1] = $$2 }; END { for (x in libc) printf ("%s\n", libc[x]) }' > $@
 135
 136 else
 137
 138 libc.a: libc/libc.a libm.a
 139         rm -rf libc.a libg.a tmp
 140         mkdir tmp
 141         cd tmp; \
 142          $(AR) x ../libm.a $(MATHOBJS_IN_LIBC) ; \
 143          $(AR) x ../libc/libc.a ; \
 144          $(AR) $(AR_FLAGS) ../$@ *.o
 145         $(RANLIB) libc.a
 146         ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a
 147         rm -rf tmp
 148
 149 libc/libc.a: ; @true
 150
 151 libm.a: libm/libm.a
 152         rm -f $@
 153         ln libm/libm.a $@ >/dev/null 2>/dev/null || cp libm/libm.a $@
 154
 155 libm/libm.a: ; @true
 156
 157 endif # USE_LIBTOOL
 158
 159 crt0.o: $(CRT0_DIR)/$(CRT0)
 160         rm -f $@
 161         ln $(CRT0_DIR)/$(CRT0) $@ >/dev/null 2>/dev/null \
 162          || cp $(CRT0_DIR)/$(CRT0) $@
 163
 164 $(CRT0_DIR)/$(CRT0): ; @true
 165
 166 all-recursive: stmp-targ-include
 167
 168 # The targ-include directory just holds the includes files for the
 169 # particular system and machine we have been configured for.  It is
 170 # used while building.
 171 stmp-targ-include: config.status
 172         -rm -rf targ-include stmp-targ-include
 173         mkdir targ-include targ-include/sys targ-include/machine
 174         -for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 175             if [ -f $$i ]; then \
 176               cp $$i targ-include/machine/`basename $$i`; \
 177             else true; fi ; \
 178           done
 179         -for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 180             if [ -f $$i ]; then \
 181               cp $$i targ-include/`basename $$i`; \
 182             else true; fi ; \
 183           done
 184         -for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 185             if [ -f $$i ]; then \
 186               cp $$i targ-include/sys/`basename $$i`; \
 187             else true; fi ; \
 188           done
 189         touch $@
 190
 191 CLEANFILES = targ-include stmp-targ-include
 192
 193 install-data-local:     install-toollibLIBRARIES
 194 if USE_LIBTOOL
 195 else
 196         rm -f $(DESTDIR)$(toollibdir)/libg.a
 197         ln $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a >/dev/null 2>/dev/null || cp $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a
 198 endif
 199         $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
 200         -if [ -z "$(MULTISUBDIR)" ]; then \
 201           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include; \
 202           for i in $(srcdir)/libc/include/*.h; do \
 203            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 204           done; \
 205           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/machine; \
 206           for i in $(srcdir)/libc/include/machine/*.h; do \
 207            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 208           done; \
 209           for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 210             if [ -f $$i ]; then \
 211              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 212             else true; fi ; \
 213           done; \
 214           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/sys; \
 215           for i in $(srcdir)/libc/include/sys/*.h; do \
 216            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 217           done; \
 218           for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 219             if [ -f $$i ]; then \
 220              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 221             else true; fi ; \
 222           done ; \
 223           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 224             if [ -f $$i ]; then \
 225              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 226             else true; fi ; \
 227           done ; \
 228         else true; fi
 229
 230 # Force makedoc to be built before building info files.
 231 info-recursive: doc/makedoc
 232 dvi-recursive: doc/makedoc
 233 doc/makedoc:
 234         cd doc && $(MAKE) all
 235
 236 CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
 237
 238 # Multilib support.
 239 .PHONY: all-multi mostlyclean-multi clean-multi distclean-multi \
 240         maintainer-clean-multi
 241
 242 all-recursive: all-multi
 243 mostlyclean-recursive: mostlyclean-multi
 244 clean-recursive: clean-multi
 245 distclean-recursive: distclean-multi
 246 maintainer-clean-recursive: maintainer-clean-multi
 247
 248 all-multi:
 249         $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
 250 mostlyclean-multi:
 251         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
 252 clean-multi:
 253         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean
 254 distclean-multi:
 255         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
 256 maintainer-clean-multi:
 257         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean
 258
 259 MAKEOVERRIDES=