[Emacs-diffs] Changes to emacs/msdos/mainmake.v2,v

[Eli Zaretskii]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Eli Zaretskii <eliz>    08/11/15 15:37:11

Index: mainmake.v2
===================================================================
RCS file: /cvsroot/emacs/emacs/msdos/mainmake.v2,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -b -r1.43 -r1.44
--- mainmake.v2 23 Aug 2008 17:02:59 -0000      1.43
+++ mainmake.v2 15 Nov 2008 15:37:10 -0000      1.44
@@ -67,16 +67,36 @@
 # Find out which version of Emacs this is.
 version := ${shell sed -n -e '/(defconst 
emacs-version/s/^[^"]*\("[^"]*"\).*/\1/p' lisp/version.el}
 
-all:   maybe_bootstrap lib-src src emacs lispref lispintro
+# Do we need to bootstrap?
+boot :=
+ifeq ($(wildcard src/b-emacs.exe),)
+boot := b-emacs.exe
+endif
+
+# Subdirectories to run Make.  `lisp' is not included because the
+# compiled lisp files are part of the distribution.  (If we are
+# bootstrapping, the src target will run Make in `lisp' as well.)
+# leim is not included because it is part of the src target.
+all:   lib-src src emacs lispref lispintro
 
 lib-src: FRC
        cd lib-src
        $(MAKE) top_srcdir=${top_srcdir} version=${version}
        cd ..
 
+# Pass to src/Makefile.in an additional BOOTSTRAPEMACS variable which
+# is either set to b-emacs.exe (in case bootstrap-emacs has not been
+# constructed yet) or the empty string (otherwise).
+# src/Makefile.in uses it to implement conditional dependencies, so that
+# files that need bootstrap-emacs to be built do not additionally need
+# to be kept fresher than b-emacs.exe.  Otherwise changing a single
+# file src/foo.c forces dumping a new bootstrap-emacs, then re-byte-compiling
+# all preloaded elisp files, and only then dump the actual src/emacs, which
+# is not wrong, but is overkill in 99.99% of the cases.
 src: FRC
        cd src
-       $(MAKE) top_srcdir=${top_srcdir} BOOTSTRAPEMACS=""
+       rm -f bootlisp
+       $(MAKE) top_srcdir=${top_srcdir} BOOTSTRAPEMACS="${boot}"
        djecho -s '/-geometry/s,^.*,set environment HOME $(top_srcdir),' \
                  '/environment *TERM/s/^.*/set environment TERM internal/' \
                  '/x_error_quitter/s/^.*/set environment NAME root/' >gdb.sed
@@ -88,8 +108,11 @@
        update gdb.tmp gdb.ini
        rm -f gdb.tmp gdb.sed
        cd ..
+       if exist src\bootlisp redir $(MAKE) -C lisp top_srcdir=${top_srcdir}
        if exist leim\Makefile redir $(MAKE) -C leim top_srcdir=${top_srcdir}
 
+info: emacs lispref lispintro
+
 emacs lispref lispintro:       FRC
        cd doc/$@
        $(MAKE) top_srcdir=${top_srcdir} info
@@ -139,9 +162,6 @@
        cd src
        $(MAKE) $(MFLAGS) $@
        cd ..
-       cd oldxmenu
-       -$(MAKE) $(MFLAGS) $@
-       cd ..
        cd doc
        cd emacs
        -$(MAKE) $(MFLAGS) $@
@@ -159,16 +179,13 @@
        cd leim
        if exist Makefile redir $(MAKE) $(MFLAGS) $@
        cd ..
-       -$(MAKE) $(MFLAGS) $@
 
 top_distclean=rm -f Makefile */Makefile src/_gdbinit
 
 distclean maintainer-clean: FRC
        cd src
        $(MAKE) $(MFLAGS) $@
-       cd ..
-       cd oldxmenu
-       -$(MAKE) $(MFLAGS) $@
+       if exist bootlisp rm -f bootlisp
        cd ..
        cd lib-src
        $(MAKE) $(MFLAGS) $@
@@ -199,9 +216,6 @@
        cd src
        $(MAKE) $(MFLAGS) $@
        cd ..
-       cd oldxmenu
-       -$(MAKE) $(MFLAGS) $@
-       cd ..
        cd lib-src
        $(MAKE) $(MFLAGS) $@
        cd ..
@@ -228,40 +242,36 @@
        ${top_distclean}
        -rm -f *~ #*
 
-.PHONY: bootstrap bootstrap-lisp-1 bootstrap-src bootstrap-lisp bootstrap-clean
-.PHONY: maybe_bootstrap bootfast
+.PHONY: bootstrap
 
-maybe_bootstrap:
-       @if not exist lisp\abbrev.elc djecho \
-        "Some *.elc files are missing.  You should do a `make bootstrap'."
-       @if not exist lisp\abbrev.elc redir -e /dev/null -oe redir 
fail-this-make.exe
-
-bootstrap: bootstrap-clean-before bootstrap-lisp-1 bootstrap-src 
bootstrap-lisp bootstrap-clean-after all info
-       cd lisp; $(MAKE) $(MFLAGS) bootstrap-after; cd ..
-
-bootfast: bootstrap-clean-before bootstrap-src bootstrap-lisp 
bootstrap-clean-after all info
-       cd lisp; $(MAKE) $(MFLAGS) bootstrap-after; cd ..
-
-bootstrap-lisp-1:
-       cd lisp; $(MAKE) $(MFLAGS) bootstrap-clean; cd ..
-
-bootstrap-lisp:
-       cd lisp; $(MAKE) $(MFLAGS) bootstrap 
EMACS=${top_srcdir}/src/b-emacs.exe lisp=${top_srcdir}/lisp; cd ..
-
-bootstrap-src:
-       cd src; $(MAKE) $(MFLAGS) bootstrap; cd ..
-
-### Used for `bootstrap' to avoid deleting existing dumped Emacs executables.
-bootstrap-clean-before: FRC
-       cd src;      $(MAKE) $(MFLAGS) mostlyclean; cd ..
-       cd lib-src;  $(MAKE) $(MFLAGS) clean;       cd ..
-       -cd doc/emacs; $(MAKE) $(MFLAGS) clean;     cd ..
-       -cd misc;    $(MAKE) $(MFLAGS) clean;       cd ..
-       -cd lispref; $(MAKE) $(MFLAGS) clean;       cd ..
-       -cd lispintro; $(MAKE) $(MFLAGS) clean;     cd ..; cd ..
-       cd leim;     if exist Makefile redir $(MAKE) $(MFLAGS) clean; cd ..
+bootstrap-clean: FRC
+       cd src
+       $(MAKE) $(MFLAGS) $@
+       cd ..
+       cd lib-src
+       $(MAKE) $(MFLAGS) maintainer-clean
+       cd ..
+       cd doc
+       cd emacs
+       -$(MAKE) $(MFLAGS) maintainer-clean
+       cd ../misc
+       -$(MAKE) $(MFLAGS) maintainer-clean
+       cd ../lispref
+       -$(MAKE) $(MFLAGS) maintainer-clean
+       cd ../lispintro
+       -$(MAKE) $(MFLAGS) maintainer-clean
+       cd ..
+       cd ..
+       cd leim
+       $(MAKE) $(MFLAGS) maintainer-clean
+       cd ..
+       cd lisp
+       $(MAKE) $(MFLAGS) bootstrap-clean
+       cd ..
+       ${top_bootclean}
 
-bootstrap-clean-after:
-       cd src; $(MAKE) $(MFLAGS) mostlyclean; cd ..
+bootstrap: bootstrap-clean FRC
+       config msdos
+       $(MAKE) $(MFLAGS) info all
 
 # arch-tag: 6fee5130-4c53-46c6-93d3-d0ea852298b9