libguile/Makefile.am

   1 ## Process this file with Automake to create Makefile.in
   2 ##
   3 ##      Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   4 ##
   5 ##   This file is part of GUILE.
   6 ##
   7 ##   GUILE is free software; you can redistribute it and/or modify it
   8 ##   under the terms of the GNU Lesser General Public License as
   9 ##   published by the Free Software Foundation; either version 3, or
  10 ##   (at your option) any later version.
  11 ##
  12 ##   GUILE is distributed in the hope that it will be useful, but
  13 ##   WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ##   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ##   GNU Lesser General Public License for more details.
  16 ##
  17 ##   You should have received a copy of the GNU Lesser General Public
  18 ##   License along with GUILE; see the file COPYING.LESSER.  If not,
  19 ##   write to the Free Software Foundation, Inc., 51 Franklin Street,
  20 ##   Fifth Floor, Boston, MA 02110-1301 USA
  21
  22 AUTOMAKE_OPTIONS = gnu
  23
  24 ## Prevent automake from adding extra -I options
  25 DEFS = @DEFS@
  26
  27 # Override Automake's `DEFAULT_INCLUDES'.  By default, it contains
  28 # "-I$(srcdir)", which causes problems on Tru64 where our "random.h"
  29 # is picked up by <stdlib.h> instead of the libc's <random.h>.
  30 DEFAULT_INCLUDES =
  31
  32 ## Check for headers in $(srcdir)/.., so that #include
  33 ## <libguile/MUMBLE.h> will find MUMBLE.h in this dir when we're
  34 ## building.  Also look for Gnulib headers in `lib'.
  35 AM_CPPFLAGS = -DBUILDING_LIBGUILE=1 -I$(top_srcdir) -I$(top_builddir) \
  36               -I$(top_srcdir)/lib -I$(top_builddir)/lib
  37
  38 AM_CFLAGS = $(GCC_CFLAGS) $(CFLAG_VISIBILITY)
  39
  40 ## The Gnulib Libtool archive.
  41 gnulib_library = $(top_builddir)/lib/libgnu.la
  42
  43 ETAGS_ARGS = --regex='/SCM_\(GLOBAL_\)?\(G?PROC\|G?PROC1\|SYMBOL\|VCELL\|CONST_LONG\).*\"\([^\"]\)*\"/\3/' \
  44    --regex='/[ \t]*SCM_[G]?DEFINE1?[ \t]*(\([^,]*\),[^,]*/\1/'
  45
  46 lib_LTLIBRARIES = libguile.la                                           \
  47                   libguile-i18n-v-@LIBGUILE_I18N_MAJOR@.la
  48 bin_PROGRAMS = guile
  49
  50 noinst_PROGRAMS = guile_filter_doc_snarfage gen-scmconfig
  51
  52 gen_scmconfig_SOURCES = gen-scmconfig.c
  53
  54 ## Override default rule; this should be compiled for BUILD host.
  55 ## For some reason, OBJEXT does not include the dot
  56 gen-scmconfig.$(OBJEXT): gen-scmconfig.c
  57         if [ "$(cross_compiling)" = "yes" ]; then \
  58                 $(CC_FOR_BUILD) $(DEFS) $(DEFAULT_INCLUDES) $(AM_CPPFLAGS) -c -o $@ $<; \
  59         else \
  60                 $(COMPILE) -c -o $@ $<; \
  61         fi
  62
  63 ## Override default rule; this should run on BUILD host.
  64 gen-scmconfig$(EXEEXT): $(gen_scmconfig_OBJECTS) $(gen_scmconfig_DEPENDENCIES)
  65         @rm -f gen-scmconfig$(EXEEXT)
  66         if [ "$(cross_compiling)" = "yes" ]; then \
  67                 $(CCLD_FOR_BUILD) -o $@ $(gen_scmconfig_OBJECTS); \
  68         else \
  69                 $(LINK) $(gen_scmconfig_OBJECTS) $(LDADD) $(LIBS); \
  70         fi
  71
  72 scmconfig.h: ${top_builddir}/config.h gen-scmconfig$(EXEEXT)
  73         rm -f scmconfig.h.tmp
  74         cat $(srcdir)/scmconfig.h.top > scmconfig.h.tmp
  75         ./gen-scmconfig$(EXEEXT) >> scmconfig.h.tmp
  76         chmod 444 scmconfig.h.tmp
  77         rm -f scmconfig.h
  78         mv scmconfig.h.tmp scmconfig.h
  79
  80 guile_filter_doc_snarfage_SOURCES = c-tokenize.c
  81
  82 ## Override default rule; this should be compiled for BUILD host.
  83 ## For some reason, OBJEXT does not include the dot
  84 c-tokenize.$(OBJEXT): c-tokenize.c
  85         if [ "$(cross_compiling)" = "yes" ]; then \
  86                 $(CC_FOR_BUILD) $(DEFS) $(AM_CPPFLAGS) -c -o $@ $<; \
  87         else \
  88                 $(filter-out -Werror,$(COMPILE)) -c -o $@ $<; \
  89         fi
  90
  91 ## Override default rule; this should run on BUILD host.
  92 guile_filter_doc_snarfage$(EXEEXT): $(guile_filter_doc_snarfage_OBJECTS) $(guile_filter_doc_snarfage_DEPENDENCIES)
  93         @rm -f guile_filter_doc_snarfage$(EXEEXT)
  94         if [ "$(cross_compiling)" = "yes" ]; then \
  95                 $(CCLD_FOR_BUILD) -o $@ $(guile_filter_doc_snarfage_OBJECTS); \
  96         else \
  97                 $(LINK) $(guile_filter_doc_snarfage_OBJECTS) $(LDADD) $(LIBS); \
  98         fi
  99
 100
 101 guile_SOURCES = guile.c
 102 guile_CFLAGS = $(GUILE_CFLAGS) $(AM_CFLAGS)
 103 guile_LDADD = libguile.la
 104 guile_LDFLAGS = $(GUILE_CFLAGS)
 105
 106 libguile_la_CFLAGS = $(GUILE_CFLAGS) $(AM_CFLAGS)
 107
 108 libguile_la_SOURCES = alist.c arbiters.c async.c backtrace.c boolean.c  \
 109     bytevectors.c chars.c continuations.c                               \
 110     convert.c debug.c deprecation.c                                     \
 111     deprecated.c discouraged.c dynwind.c eq.c error.c   \
 112     eval.c evalext.c extensions.c feature.c fluids.c fports.c           \
 113     futures.c gc.c gc-mark.c gc-segment.c gc-malloc.c gc-card.c         \
 114     gc-freelist.c gc_os_dep.c gdbint.c gettext.c gc-segment-table.c     \
 115     goops.c gsubr.c             \
 116     guardians.c hash.c hashtab.c hooks.c init.c inline.c                \
 117     ioext.c keywords.c lang.c list.c load.c macros.c mallocs.c          \
 118     modules.c numbers.c objects.c objprop.c options.c pairs.c ports.c   \
 119     print.c procprop.c procs.c properties.c                             \
 120     r6rs-ports.c random.c rdelim.c read.c                               \
 121     root.c rw.c scmsigs.c script.c simpos.c smob.c sort.c srcprop.c     \
 122     stackchk.c stacks.c stime.c strings.c srfi-4.c srfi-13.c srfi-14.c  \
 123     strorder.c strports.c struct.c symbols.c threads.c null-threads.c   \
 124     throw.c values.c variable.c vectors.c version.c vports.c weaks.c    \
 125     ramap.c unif.c
 126
 127 # vm-related sources
 128 libguile_la_SOURCES += frames.c instructions.c objcodes.c programs.c vm.c
 129
 130 libguile_i18n_v_@LIBGUILE_I18N_MAJOR@_la_SOURCES = i18n.c
 131 libguile_i18n_v_@LIBGUILE_I18N_MAJOR@_la_CFLAGS =       \
 132    $(libguile_la_CFLAGS)
 133 libguile_i18n_v_@LIBGUILE_I18N_MAJOR@_la_LIBADD =       \
 134    libguile.la $(gnulib_library)
 135 libguile_i18n_v_@LIBGUILE_I18N_MAJOR@_la_LDFLAGS =      \
 136    -module -L$(builddir) -lguile                                \
 137    -version-info @LIBGUILE_I18N_INTERFACE@
 138
 139 DOT_X_FILES = alist.x arbiters.x async.x backtrace.x boolean.x          \
 140     bytevectors.x chars.x                                               \
 141     continuations.x debug.x deprecation.x deprecated.x discouraged.x    \
 142     dynl.x dynwind.x eq.x error.x eval.x evalext.x      \
 143     extensions.x feature.x fluids.x fports.x futures.x gc.x gc-mark.x   \
 144     gc-segment.x gc-malloc.x gc-card.x gettext.x goops.x                \
 145     gsubr.x guardians.x gc-segment-table.x                              \
 146     hash.x hashtab.x hooks.x i18n.x init.x ioext.x keywords.x lang.x    \
 147     list.x load.x macros.x mallocs.x modules.x numbers.x objects.x      \
 148     objprop.x options.x pairs.x ports.x print.x procprop.x procs.x      \
 149     properties.x r6rs-ports.x random.x rdelim.x                         \
 150     read.x root.x rw.x scmsigs.x                                        \
 151     script.x simpos.x smob.x sort.x srcprop.x stackchk.x stacks.x       \
 152     stime.x strings.x srfi-4.x srfi-13.x srfi-14.x strorder.x           \
 153     strports.x struct.x symbols.x threads.x throw.x values.x            \
 154     variable.x vectors.x version.x vports.x weaks.x ramap.x unif.x
 155
 156 # vm-related snarfs
 157 DOT_X_FILES += frames.x instructions.x objcodes.x programs.x vm.x
 158
 159 EXTRA_DOT_X_FILES = @EXTRA_DOT_X_FILES@
 160
 161 DOT_DOC_FILES = alist.doc arbiters.doc async.doc backtrace.doc          \
 162     boolean.doc bytevectors.doc chars.doc                               \
 163     continuations.doc debug.doc deprecation.doc                         \
 164     deprecated.doc discouraged.doc dynl.doc dynwind.doc                 \
 165     eq.doc error.doc eval.doc evalext.doc               \
 166     extensions.doc feature.doc fluids.doc fports.doc futures.doc        \
 167     gc.doc goops.doc gsubr.doc gc-mark.doc gc-segment.doc \
 168     gc-malloc.doc gc-card.doc gettext.doc gc-segment-table.doc          \
 169     guardians.doc hash.doc hashtab.doc                                  \
 170     hooks.doc i18n.doc init.doc ioext.doc keywords.doc lang.doc         \
 171     list.doc load.doc macros.doc mallocs.doc modules.doc numbers.doc    \
 172     objects.doc objprop.doc options.doc pairs.doc ports.doc print.doc   \
 173     procprop.doc procs.doc properties.doc r6rs-ports.doc                \
 174     random.doc rdelim.doc                                               \
 175     read.doc root.doc rw.doc scmsigs.doc script.doc simpos.doc          \
 176     smob.doc sort.doc srcprop.doc stackchk.doc stacks.doc stime.doc     \
 177     strings.doc srfi-4.doc srfi-13.doc srfi-14.doc strorder.doc         \
 178     strports.doc struct.doc symbols.doc threads.doc throw.doc           \
 179     values.doc variable.doc vectors.doc version.doc vports.doc          \
 180     weaks.doc ramap.doc unif.doc
 181
 182 EXTRA_DOT_DOC_FILES = @EXTRA_DOT_DOC_FILES@
 183
 184 DOT_I_FILES = vm-i-system.i vm-i-scheme.i vm-i-loader.i
 185
 186 .c.i:
 187         grep '^VM_DEFINE' $< > $@
 188
 189 BUILT_SOURCES = cpp_err_symbols.c cpp_sig_symbols.c libpath.h \
 190     version.h scmconfig.h \
 191     $(DOT_I_FILES) $(DOT_X_FILES) $(EXTRA_DOT_X_FILES)
 192
 193 EXTRA_libguile_la_SOURCES = _scm.h              \
 194     inet_aton.c memmove.c putenv.c strerror.c   \
 195     dynl.c regex-posix.c                        \
 196     filesys.c posix.c net_db.c socket.c         \
 197     debug-malloc.c mkstemp.c                    \
 198     win32-uname.c win32-dirent.c win32-socket.c \
 199     locale-categories.h
 200
 201 ## delete guile-snarf.awk from the installation bindir, in case it's
 202 ## lingering there due to an earlier guile version not having been
 203 ## wiped out.
 204 install-exec-hook:
 205         rm -f $(DESTDIR)$(bindir)/guile-snarf.awk
 206
 207 ## This is kind of nasty... there are ".c" files that we don't want to
 208 ## compile, since they are #included.  So instead we list them here.
 209 ## Perhaps we can deal with them normally once the merge seems to be
 210 ## working.
 211 noinst_HEADERS = convert.i.c                                    \
 212                  conv-integer.i.c conv-uinteger.i.c             \
 213                  eval.i.c ieee-754.h                            \
 214                  srfi-4.i.c                                     \
 215                  quicksort.i.c                                  \
 216                  win32-uname.h win32-dirent.h win32-socket.h    \
 217                  private-gc.h private-options.h
 218
 219 # vm instructions
 220 noinst_HEADERS += vm-engine.c vm-i-system.c vm-i-scheme.c vm-i-loader.c
 221
 222 libguile_la_DEPENDENCIES = @LIBLOBJS@
 223 libguile_la_LIBADD = @LIBLOBJS@ $(gnulib_library) $(LTLIBGMP) $(LTLIBUNISTRING)
 224 libguile_la_LDFLAGS = @LTLIBINTL@ -version-info @LIBGUILE_INTERFACE_CURRENT@:@LIBGUILE_INTERFACE_REVISION@:@LIBGUILE_INTERFACE_AGE@ -export-dynamic -no-undefined
 225
 226 if HAVE_LD_VERSION_SCRIPT
 227
 228 libguile_la_LDFLAGS += -Wl,--version-script="$(srcdir)/libguile.map"
 229
 230 endif HAVE_LD_VERSION_SCRIPT
 231
 232
 233 # These are headers visible as <guile/mumble.h>
 234 pkginclude_HEADERS =
 235
 236 # These are headers visible as <libguile/mumble.h>.
 237 modincludedir = $(includedir)/libguile
 238 modinclude_HEADERS = __scm.h alist.h arbiters.h async.h backtrace.h     \
 239     boolean.h bytevectors.h chars.h continuations.h convert.h           \
 240     debug.h debug-malloc.h                                              \
 241     deprecation.h deprecated.h discouraged.h dynl.h dynwind.h           \
 242     eq.h error.h eval.h evalext.h extensions.h          \
 243     feature.h filesys.h fluids.h fports.h futures.h gc.h                \
 244     gdb_interface.h gdbint.h gettext.h goops.h                          \
 245     gsubr.h guardians.h hash.h                                          \
 246     hashtab.h hooks.h i18n.h init.h inline.h ioext.h iselect.h          \
 247     keywords.h lang.h list.h load.h macros.h mallocs.h modules.h        \
 248     net_db.h numbers.h objects.h objprop.h options.h pairs.h ports.h    \
 249     posix.h r6rs-ports.h regex-posix.h print.h                          \
 250     procprop.h procs.h properties.h                                     \
 251     random.h ramap.h rdelim.h read.h root.h rw.h scmsigs.h validate.h   \
 252     script.h simpos.h smob.h snarf.h socket.h sort.h srcprop.h          \
 253     stackchk.h stacks.h stime.h strings.h srfi-4.h srfi-13.h srfi-14.h  \
 254     strorder.h strports.h struct.h symbols.h tags.h threads.h           \
 255     pthread-threads.h null-threads.h throw.h unif.h values.h            \
 256     variable.h vectors.h vports.h weaks.h
 257
 258 modinclude_HEADERS += vm-bootstrap.h frames.h instructions.h objcodes.h \
 259     programs.h vm.h vm-engine.h vm-expand.h
 260
 261 nodist_modinclude_HEADERS = version.h scmconfig.h
 262
 263 bin_SCRIPTS = guile-snarf
 264
 265 # We can re-enable install for some of these if/when they are documented
 266 # and people feel like maintaining them.  For now, this is not the case.
 267 noinst_SCRIPTS = guile-doc-snarf guile-snarf-docs guile-func-name-check
 268
 269 EXTRA_DIST = ChangeLog-scm ChangeLog-threads            \
 270     ChangeLog-1996-1999 ChangeLog-2000 ChangeLog-2008 cpp_signal.c      \
 271     cpp_errno.c cpp_err_symbols.in cpp_err_symbols.c                    \
 272     cpp_sig_symbols.c cpp_sig_symbols.in cpp_cnvt.awk                   \
 273     c-tokenize.lex version.h.in                                         \
 274     scmconfig.h.top libgettext.h libguile.map
 275 #    $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES) \
 276 #    guile-procedures.txt guile.texi
 277
 278 ## We use @-...-@ as the substitution brackets here, instead of the
 279 ## usual @...@, so autoconf doesn't go and substitute the values
 280 ## directly into the left-hand sides of the sed substitutions.  *sigh*
 281 version.h: version.h.in
 282         sed < $(srcdir)/version.h.in > $@.tmp \
 283           -e s:@-GUILE_MAJOR_VERSION-@:${GUILE_MAJOR_VERSION}: \
 284           -e s:@-GUILE_MINOR_VERSION-@:${GUILE_MINOR_VERSION}: \
 285           -e s:@-GUILE_MICRO_VERSION-@:${GUILE_MICRO_VERSION}:
 286         mv $@.tmp $@
 287
 288 ## FIXME: Consider using timestamp file, to avoid unnecessary rebuilds.
 289 libpath.h: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 290         @echo "Generating libpath.h..."
 291         @rm -f libpath.tmp
 292         @echo '/* generated by Makefile */' > libpath.tmp
 293         @echo '#define SCM_PKGDATA_DIR "$(pkgdatadir)"' >> libpath.tmp
 294         @echo '#define SCM_LIBRARY_DIR "$(pkgdatadir)/$(GUILE_EFFECTIVE_VERSION)"'>>libpath.tmp
 295         @echo '#define SCM_SITE_DIR "$(pkgdatadir)/site"' >> libpath.tmp
 296         @echo '#define SCM_CCACHE_DIR "$(pkglibdir)/$(GUILE_EFFECTIVE_VERSION)/ccache"' >> libpath.tmp
 297         @echo '#define SCM_EFFECTIVE_VERSION "$(GUILE_EFFECTIVE_VERSION)"' >> libpath.tmp
 298         @echo '#define SCM_BUILD_INFO { \' >> libpath.tmp
 299         @echo ' { "srcdir", "'"`cd @srcdir@; pwd`"'" }, \' >> libpath.tmp
 300         @echo ' { "top_srcdir",    "@top_srcdir_absolute@" }, \' >> libpath.tmp
 301         @echo ' { "prefix",        "@prefix@" }, \' >> libpath.tmp
 302         @echo ' { "exec_prefix",   "@exec_prefix@" }, \' >> libpath.tmp
 303         @echo ' { "bindir",        "@bindir@" }, \' >> libpath.tmp
 304         @echo ' { "sbindir",       "@sbindir@" }, \' >> libpath.tmp
 305         @echo ' { "libexecdir",    "@libexecdir@" }, \' >> libpath.tmp
 306         @echo ' { "datadir",       "@datadir@" }, \' >> libpath.tmp
 307         @echo ' { "sysconfdir",    "@sysconfdir@" }, \' >> libpath.tmp
 308         @echo ' { "sharedstatedir", "@sharedstatedir@" }, \' >> libpath.tmp
 309         @echo ' { "localstatedir", "@localstatedir@" }, \' >> libpath.tmp
 310         @echo ' { "libdir",        "@libdir@" }, \' >> libpath.tmp
 311         @echo ' { "ccachedir",     SCM_CCACHE_DIR }, \' >> libpath.tmp
 312         @echo ' { "infodir",       "@infodir@" }, \' >> libpath.tmp
 313         @echo ' { "mandir",        "@mandir@" }, \' >> libpath.tmp
 314         @echo ' { "includedir",    "@includedir@" }, \' >> libpath.tmp
 315         @echo ' { "pkgdatadir",    "@pkgdatadir@" }, \' >> libpath.tmp
 316         @echo ' { "pkglibdir",     "@pkglibdir@" }, \' >> libpath.tmp
 317         @echo ' { "pkgincludedir", "@pkgincludedir@" }, \' \
 318                 >> libpath.tmp
 319         @echo ' { "guileversion", "@GUILE_VERSION@" }, \' >> libpath.tmp
 320         @echo ' { "libguileinterface", "@LIBGUILE_INTERFACE@" }, \' \
 321                 >> libpath.tmp
 322         @echo ' { "LIBS",          "@GUILE_LIBS@" }, \' >> libpath.tmp
 323         @echo ' { "CFLAGS",        "@GUILE_CFLAGS@" }, \' >> libpath.tmp
 324         @echo ' { "buildstamp",    "'"`date`"'" }, \' >> libpath.tmp
 325         @echo '}' >> libpath.tmp
 326         @mv libpath.tmp libpath.h
 327
 328
 329 snarfcppopts = $(DEFS) $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS)
 330
 331 SUFFIXES = .x .doc
 332 .c.x:
 333         ./guile-snarf -o $@ $< $(snarfcppopts)
 334 .c.doc:
 335         -$(AWK) -f ./guile-func-name-check $<
 336         (./guile-snarf-docs $(snarfcppopts) $< | \
 337         ./guile_filter_doc_snarfage$(EXEEXT) --filter-snarfage) > $@ || { rm $@; false; }
 338
 339 $(DOT_X_FILES) $(EXTRA_DOT_X_FILES): scmconfig.h snarf.h guile-snarf.in
 340
 341 $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES): scmconfig.h snarf.h guile-snarf-docs.in guile_filter_doc_snarfage$(EXEEXT)
 342
 343 error.x: cpp_err_symbols.c
 344 posix.x: cpp_sig_symbols.c
 345 load.x: libpath.h
 346
 347 alldotdocfiles    = $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES)
 348 snarf2checkedtexi = GUILE_AUTO_COMPILE=0 $(top_builddir)/meta/uninstalled-env guile-tools snarf-check-and-output-texi
 349 dotdoc2texi       = cat $(alldotdocfiles) | $(snarf2checkedtexi)
 350
 351 guile.texi: $(alldotdocfiles) guile$(EXEEXT)
 352         $(dotdoc2texi) --manual > $@ || { rm $@; false; }
 353
 354 guile-procedures.texi: $(alldotdocfiles) guile$(EXEEXT)
 355         $(dotdoc2texi)          > $@ || { rm $@; false; }
 356
 357 if HAVE_MAKEINFO
 358
 359 guile-procedures.txt: guile-procedures.texi
 360         rm -f $@
 361         makeinfo --force -o $@ guile-procedures.texi || test -f $@
 362
 363 else
 364
 365 guile-procedures.txt: guile-procedures.texi
 366         cp guile-procedures.texi $@
 367
 368 endif
 369
 370 c-tokenize.c: c-tokenize.lex
 371         flex -t $(srcdir)/c-tokenize.lex > $@ || { rm $@; false; }
 372
 373 schemelibdir = $(pkgdatadir)/$(GUILE_EFFECTIVE_VERSION)
 374 schemelib_DATA = guile-procedures.txt
 375
 376 ## Add -MG to make the .x magic work with auto-dep code.
 377 MKDEP = gcc -M -MG $(DEFS) $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS)
 378
 379 cpp_err_symbols.c: cpp_err_symbols.in cpp_cnvt.awk
 380         $(AWK) -f $(srcdir)/cpp_cnvt.awk < $(srcdir)/cpp_err_symbols.in > \
 381                 cpp_err_symbols.tmp
 382         mv cpp_err_symbols.tmp cpp_err_symbols.c
 383
 384 cpp_sig_symbols.c: cpp_sig_symbols.in cpp_cnvt.awk
 385         $(AWK) -f $(srcdir)/cpp_cnvt.awk < $(srcdir)/cpp_sig_symbols.in > \
 386                 cpp_sig_symbols.tmp
 387         mv cpp_sig_symbols.tmp cpp_sig_symbols.c
 388
 389 ## Create a new version of the cpp_sig_symbols.in file, including all SIGXXX
 390 ## macros defined on this platform.
 391 check_signals:
 392         gcc -undef -dM -E $(srcdir)/cpp_signal.c | egrep ' SIG[A-Z]+' \
 393           | cut -f2 -d' ' | sort > cpp_sig_symbols_here
 394         diff -u $(srcdir)/cpp_sig_symbols.in cpp_sig_symbols_here \
 395           | egrep '^\+S' \
 396           | cut -c2- > cpp_sig_symbols_diff
 397         if test -s cpp_sig_symbols_diff ; then \
 398           cat $(srcdir)/cpp_sig_symbols.in cpp_sig_symbols_diff \
 399             | sort > cpp_sig_symbols_new ;\
 400           echo "cpp_sig_symbols_new has the following additions:" ;\
 401           cat cpp_sig_symbols_diff ;\
 402         else echo "No new symbols found."; \
 403         fi
 404
 405 ## Likewise for cpp_err_symbols.in.
 406 check_errnos:
 407         gcc -undef -dM -E $(srcdir)/cpp_errno.c | egrep ' E.+' \
 408           | cut -f2 -d' ' | sort > cpp_err_symbols_here
 409         diff -u $(srcdir)/cpp_err_symbols.in cpp_err_symbols_here \
 410           | egrep '^\+E' \
 411           | cut -c2- > cpp_err_symbols_diff
 412         if test -s cpp_err_symbols_diff ; then \
 413           cat $(srcdir)/cpp_err_symbols.in cpp_err_symbols_diff \
 414             | sort > cpp_err_symbols_new ;\
 415           echo "cpp_err_symbols_new has the following additions:" ;\
 416           cat cpp_err_symbols_diff ;\
 417         else echo "No new symbols found."; \
 418         fi
 419
 420 MOSTLYCLEANFILES = \
 421         cpp_err_symbols_here cpp_err_symbols_diff cpp_err_symbols_new \
 422         cpp_sig_symbols_here cpp_sig_symbols_diff cpp_sig_symbols_new \
 423         version.h version.h.tmp \
 424         scmconfig.h scmconfig.h.tmp
 425
 426 CLEANFILES = libpath.h *.x *.doc guile-procedures.txt guile-procedures.texi guile.texi \
 427         vm-i-*.i
 428
 429 MAINTAINERCLEANFILES = c-tokenize.c