Do not preprocess src/Makefile.in.

* configure.in: Do not preprocess src/Makefile.in.
(cpp_undefs, CPP_NEED_TRADITIONAL): Remove.
(AC_EGREP_CPP): Test no longer needed.
* configure: Regenerate.

* config.bat: Do not preprocess src/Makefile.in.

* make-dist: No more Makefile.c files.

* INSTALL, src/README: Makefiles are not preprocessed.

* src/Makefile.in, src/autodeps.mk, src/deps.mk, src/ns.mk:
Convert comments to Makefile format.

* lib-src/Makefile.in (distclean): No more Makefile.c.
* src/Makefile.in (bootstrap-clean): No more Makefile.c.

* admin/notes/cpp: Remove file.

* admin/quick-install-emacs (AVOID): No more Makefile.c files.

* etc/PROBLEMS, etc/MACHINES: Remove details of cpp problems which can
no longer occur.

1 files changed, 7 insertions, 68 deletions

diff --git a/configure b/configure
index 7895df600a2..3f8ebffc6ee 100755
--- a/configure
+++ b/configure
@@ -26694,15 +26694,15 @@ fi
 
 
 test "x$LINKER" = "x" && LINKER=ld
-## FIXME? What setting of YMF_PASS_LDFLAGS should this have?
+## FIXME? What setting of EDIT_LDFLAGS should this have?
 test "$NS_IMPL_GNUSTEP" = "yes" && LINKER="\$(CC) -rdynamic"
 
 
 
 
-## FIXME? The logic here is not precisely the same as that above
-## setting YMF_PASS_LDFLAGS.  There is no check here for a pre-defined
-## LINKER.  Should we only be setting LIB_GCC if LD ~ -nostdlib?
+## FIXME? The logic here is not precisely the same as that above.
+## There is no check here for a pre-defined LINKER.
+## Should we only be setting LIB_GCC if LD ~ -nostdlib?
 LIB_GCC=
 if test "x$GCC" = "xyes" && test "x$ORDINARY_LINK" != "xyes"; then
 
@@ -26848,42 +26848,7 @@ test "${prefix}" != NONE &&
 test "${exec_prefix}" != NONE &&
   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
 
-# Now get this: Some word that is part of the ${srcdir} directory name
-# or the ${configuration} value might, just might, happen to be an
-# identifier like `sun4' or `i386' or something, and be predefined by
-# the C preprocessor to some helpful value like 1, or maybe the empty
-# string.  Needless to say consequent macro substitutions are less
-# than conducive to the makefile finding the correct directory.
-# src/Makefile.in used to treat X11 as equivalent to HAVE_X11.
-# But nothing in Emacs defines X11, and everywhere else uses HAVE_X11,
-# so that cannot have been doing anything.
-cpp_undefs="`echo $srcdir $configuration $canonical unix mktime register X11 |
-  sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
-  -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g'`"
-
-## Check if the C preprocessor will convert `..' to `. .'.  If so, set
-## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
-## from Makefile.c can correctly provide the arg `-traditional' to the
-## C preprocessor.
-
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-yes..yes
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes..yes" >/dev/null 2>&1; then
-  CPP_NEED_TRADITIONAL=no
-else
-  CPP_NEED_TRADITIONAL=yes
-fi
-rm -f conftest*
-
-
-ac_config_files="$ac_config_files Makefile lib-src/Makefile oldXMenu/Makefile doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile doc/lispref/Makefile src/Makefile.c:src/Makefile.in lwlib/Makefile lisp/Makefile leim/Makefile"
+ac_config_files="$ac_config_files Makefile lib-src/Makefile oldXMenu/Makefile doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile doc/lispref/Makefile src/Makefile lwlib/Makefile lisp/Makefile leim/Makefile"
 
 ac_config_commands="$ac_config_commands default"
 
@@ -27470,7 +27435,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 #
 # INIT-COMMANDS
 #
-GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"
+GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPPFLAGS="$CPPFLAGS"
 
 _ACEOF
 
@@ -27488,7 +27453,7 @@ do
     "doc/misc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/misc/Makefile" ;;
     "doc/lispintro/Makefile") CONFIG_FILES="$CONFIG_FILES doc/lispintro/Makefile" ;;
     "doc/lispref/Makefile") CONFIG_FILES="$CONFIG_FILES doc/lispref/Makefile" ;;
-    "src/Makefile.c") CONFIG_FILES="$CONFIG_FILES src/Makefile.c:src/Makefile.in" ;;
+    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
     "lwlib/Makefile") CONFIG_FILES="$CONFIG_FILES lwlib/Makefile" ;;
     "lisp/Makefile") CONFIG_FILES="$CONFIG_FILES lisp/Makefile" ;;
     "leim/Makefile") CONFIG_FILES="$CONFIG_FILES leim/Makefile" ;;
@@ -28154,35 +28119,9 @@ for dir in etc lisp ; do
   test -d ${dir} || mkdir ${dir}
 done
 
-# Build src/Makefile from ${srcdir}/src/Makefile.c
-# This must be done after src/config.h is built, since we rely on that file.
-
 echo creating src/epaths.h
 ${MAKE-make} epaths-force
 
-# As of 2000-11-19, newest development versions of GNU cpp preprocess
-# `..' to `. .'  unless invoked with -traditional
-
-if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
-  CPPFLAGS="$CPPFLAGS -traditional"
-fi
-
-echo creating src/Makefile
-( cd src
-  rm -f junk.c junk1.c junk2.c
-  sed -e '/start of cpp stuff/q' \
-      < Makefile.c > junk1.c
-  sed -e '1,/start of cpp stuff/d'\
-      -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
-      < Makefile.c > junk.c
-  $CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
-      sed -e 's/^ /     /' -e '/^#/d' -e '/^[   ]*$/d' > junk2.c
-  cat junk1.c junk2.c > Makefile.new
-  rm -f junk.c junk1.c junk2.c
-  chmod 444 Makefile.new
-  mv -f Makefile.new Makefile
-)
-
 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
   echo creating src/.gdbinit
   echo source $srcdir/src/.gdbinit > src/.gdbinit