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 # Work around what appears to be a GNU make bug handling MAKEFLAGS
  14 # values defined in terms of make variables, as is the case for CC and
  15 # friends when we are called from the top level Makefile.
  16 AM_MAKEFLAGS = \
  17         "AR_FLAGS=$(AR_FLAGS)" \
  18         "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
  19         "CFLAGS=$(CFLAGS)" \
  20         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
  21         "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
  22         "INSTALL=$(INSTALL)" \
  23         "INSTALL_DATA=$(INSTALL_DATA)" \
  24         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
  25         "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
  26         "LDFLAGS=$(LDFLAGS)" \
  27         "LIBCFLAGS=$(LIBCFLAGS)" \
  28         "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
  29         "MAKE=$(MAKE)" \
  30         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
  31         "PICFLAG=$(PICFLAG)" \
  32         "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
  33         "SHELL=$(SHELL)" \
  34         "EXPECT=$(EXPECT)" \
  35         "RUNTEST=$(RUNTEST)" \
  36         "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
  37         "exec_prefix=$(exec_prefix)" \
  38         "infodir=$(infodir)" \
  39         "libdir=$(libdir)" \
  40         "prefix=$(prefix)" \
  41         "tooldir=$(tooldir)" \
  42         "AR=$(AR)" \
  43         "AS=$(AS)" \
  44         "CC=$(CC)" \
  45         "LD=$(LD)" \
  46         "LIBCFLAGS=$(LIBCFLAGS)" \
  47         "NM=$(NM)" \
  48         "PICFLAG=$(PICFLAG)" \
  49         "RANLIB=$(RANLIB)" \
  50         "DESTDIR=$(DESTDIR)"
  51
  52 if HAVE_DOC
  53 DOCDIR = doc
  54 endif
  55
  56 SUBDIRS = libc libm $(DOCDIR) .
  57
  58 tooldir = $(exec_prefix)/$(host_alias)
  59 toollibdir = $(tooldir)/lib$(MULTISUBDIR)
  60
  61 AR_FLAGS = rc
  62
  63 toollib_LIBRARIES = libm.a libc.a
  64 toollib_DATA = $(CRT0)
  65 noinst_DATA = stmp-targ-include
  66
  67 # The functions ldexp, frexp and modf are traditionally supplied in
  68 # both libc.a and libm.a.  We build them in libm.a and copy them over,
  69 # along with some required supporting routines.
  70 MATHOBJS_IN_LIBC = \
  71         s_isinf.o sf_isinf.o \
  72         s_isnan.o sf_isnan.o \
  73         s_ldexp.o sf_ldexp.o \
  74         s_frexp.o sf_frexp.o s_modf.o sf_modf.o \
  75         s_scalbn.o sf_scalbn.o s_finite.o sf_finite.o \
  76         s_copysign.o sf_copysign.o s_infconst.o
  77
  78 libc.a: libc/libc.a libm.a
  79         rm -rf libc.a libg.a tmp
  80         mkdir tmp
  81         cd tmp; \
  82          $(AR) x ../libm.a $(MATHOBJS_IN_LIBC) ; \
  83          $(AR) x ../libc/libc.a ; \
  84          $(AR) $(AR_FLAGS) ../$@ *.o
  85         $(RANLIB) libc.a
  86         ln libc.a libg.a
  87         rm -rf tmp
  88
  89 libc/libc.a: ; @true
  90
  91 libm.a: libm/libm.a
  92         rm -f $@
  93         ln libm/libm.a $@ >/dev/null 2>/dev/null || cp libm/libm.a $@
  94
  95 libm/libm.a: ; @true
  96
  97 crt0.o: $(CRT0_DIR)/$(CRT0)
  98         rm -f $@
  99         ln $(CRT0_DIR)/$(CRT0) $@ >/dev/null 2>/dev/null \
 100          || cp $(CRT0_DIR)/$(CRT0) $@
 101
 102 $(CRT0_DIR)/$(CRT0): ; @true
 103
 104 all-recursive: stmp-targ-include
 105
 106 # The targ-include directory just holds the includes files for the
 107 # particular system and machine we have been configured for.  It is
 108 # used while building.
 109 stmp-targ-include: config.status
 110         -rm -rf targ-include stmp-targ-include
 111         mkdir targ-include targ-include/sys targ-include/machine
 112         -for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 113             if [ -f $$i ]; then \
 114               cp $$i targ-include/machine/`basename $$i`; \
 115             else true; fi ; \
 116           done
 117         -for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 118             if [ -f $$i ]; then \
 119               cp $$i targ-include/`basename $$i`; \
 120             else true; fi ; \
 121           done
 122         -for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 123             if [ -f $$i ]; then \
 124               cp $$i targ-include/sys/`basename $$i`; \
 125             else true; fi ; \
 126           done
 127         touch $@
 128
 129 CLEANFILES = targ-include stmp-targ-include
 130
 131 install-data-local: install-toollibLIBRARIES
 132         rm -f $(toollibdir)/libg.a
 133         ln $(toollibdir)/libc.a $(toollibdir)/libg.a
 134         $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
 135         -if [ -z "$(MULTISUBDIR)" ]; then \
 136           for i in $(srcdir)/libc/include/*.h; do \
 137             $(INSTALL_DATA) $$i $(tooldir)/include/`basename $$i`; \
 138           done; \
 139           for i in $(srcdir)/libc/include/machine/*.h; do \
 140             $(INSTALL_DATA) $$i $(tooldir)/include/machine/`basename $$i`; \
 141           done; \
 142           for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 143             if [ -f $$i ]; then \
 144               $(INSTALL_DATA) $$i $(tooldir)/include/machine/`basename $$i`; \
 145             else true; fi ; \
 146           done; \
 147           for i in $(srcdir)/libc/include/sys/*.h; do \
 148             $(INSTALL_DATA) $$i $(tooldir)/include/sys/`basename $$i`; \
 149           done; \
 150           for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 151             if [ -f $$i ]; then \
 152               $(INSTALL_DATA) $$i $(tooldir)/include/sys/`basename $$i`; \
 153             else true; fi ; \
 154           done ; \
 155           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 156             if [ -f $$i ]; then \
 157               $(INSTALL_DATA) $$i $(tooldir)/include/`basename $$i`; \
 158             else true; fi ; \
 159           done ; \
 160         else true; fi
 161
 162 # Force makedoc to be built before building info files.
 163 info-recursive: doc/makedoc
 164 dvi-recursive: doc/makedoc
 165 doc/makedoc:
 166         cd doc && $(MAKE) all
 167
 168 CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
 169
 170 # Multilib support.
 171 .PHONY: all-multi mostlyclean-multi clean-multi distclean-multi \
 172         maintainer-clean-multi
 173
 174 all-recursive: all-multi
 175 mostlyclean-recursive: mostlyclean-multi
 176 clean-recursive: clean-multi
 177 distclean-recursive: distclean-multi
 178 maintainer-clean-recursive: maintainer-clean-multi
 179
 180 all-multi:
 181         $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
 182 mostlyclean-multi:
 183         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
 184 clean-multi:
 185         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean
 186 distclean-multi:
 187         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
 188 maintainer-clean-multi:
 189         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean
 190
 191 MAKEOVERRIDES=