bug#5191: 23.1.90; Make target compile-main fails under GNU/Linux Kernel 2.6.16

[Jan Djärv]

Chong Yidong skrev 2009-12-12 21.24:
> Does this patch fix it?  Instead of passing ELCFILES on the command
> line, it saves it to a .elcfiles file, and the recursive Make includes
> that.  (I am assuming the "-include" directive is supported, but we seem
> to use it in src/Makefile already anyhow.)

Note that in src/Makefile we only use it if we know we are using GNU Make.
Configure tests for GNU Make.

        Jan D.

> *** emacs/lisp/Makefile.in.~1.215.~     2009-12-09 09:21:04.000000000 -0500
> --- emacs/lisp/Makefile.in      2009-12-12 15:13:02.000000000 -0500
> ***************
> *** 211,216 ****
> --- 211,218 ----
>
>    compile-first: $(COMPILE_FIRST)
>
> + -include $(lisp)/.elcfiles
> +
>    # ELCFILES is set dynamically in the recursive call from `compile-main'.
>    compile-elcfiles: $(ELCFILES)
>
> ***************
> *** 219,230 ****
>    compile-main:
>         @wd=$(lisp); $(setwins); \
>         els=`echo "$$wins " | sed -e 's|/\./|/|g' -e 's|/\. | |g' -e 's| |/*.el 
> |g'`; \
>         for el in $$els; do \
>           test -f $$el || continue; \
>           test ! -f $${el}c&&  GREP_OPTIONS= grep '^;.*no-byte-compile: t' $$el>  
> /dev/null&&  continue; \
> !         files="$$files $${el}c"; \
>         done; \
> !       $(MAKE) $(MFLAGS) compile-elcfiles EMACS=$(EMACS) ELCFILES="$$files"
>
>    # Erase left-over .elc files that do not have a corresponding .el file.
>    compile-clean:
> --- 221,233 ----
>    compile-main:
>         @wd=$(lisp); $(setwins); \
>         els=`echo "$$wins " | sed -e 's|/\./|/|g' -e 's|/\. | |g' -e 's| |/*.el 
> |g'`; \
> +       echo -n "ELCFILES=">  $(lisp)/.elcfiles; \
>         for el in $$els; do \
>           test -f $$el || continue; \
>           test ! -f $${el}c&&  GREP_OPTIONS= grep '^;.*no-byte-compile: t' $$el>  
> /dev/null&&  continue; \
> !         echo -n "$${el}c ">>  $(lisp)/.elcfiles; \
>         done; \
> !       $(MAKE) $(MFLAGS) compile-elcfiles EMACS=$(EMACS)
>
>    # Erase left-over .elc files that do not have a corresponding .el file.
>    compile-clean: