From: Eli Zaretskii <eliz@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: 15880@debbugs.gnu.org
Subject: bug#15880: Compute C declarations for DEFSYMs automatically.
Date: Wed, 13 Nov 2013 05:54:47 +0200 [thread overview]
Message-ID: <83iovx0xdk.fsf@gnu.org> (raw)
In-Reply-To: <5282C8F4.5010806@cs.ucla.edu>
> Date: Tue, 12 Nov 2013 16:33:56 -0800
> From: Paul Eggert <eggert@cs.ucla.edu>
>
> globals.h: gl-stamp; @true
>
> -GLOBAL_SOURCES = $(base_obj:.o=.c) $(NS_OBJC_OBJ:.o=.m)
> -
> -gl-stamp: $(libsrc)/make-docfile$(EXEEXT) $(GLOBAL_SOURCES)
> - $(libsrc)/make-docfile -d $(srcdir) -g $(obj) > gl.tmp
> +# Set this to 'false' to speed the build but bloat Emacs a bit, by causing
> +# the gl-stamp build process to bypass the preprocessor and access
> +# symbols directly, even symbols that would be preprocessed away.
> +GLOBALS_CPP = $(CPP)
> +
> +GLOBALS_SOURCES = $(base_obj:.o=.c) $(NS_OBJC_OBJ:.o=.m)
> +
> +gl-stamp: $(libsrc)/make-docfile$(EXEEXT) $(GLOBALS_SOURCES)
> + test -f globals.h || echo '/* dummy */' >globals.h
> + rm -f ok.tmp
> + ($(GLOBALS_CPP) -DGENERATE_GLOBALS $(NONDEP_CFLAGS) \
> + $(base_obj:.o=.c) \
> + && { set x $(NS_OBJC_OBJ:.o=.m); shift; \
> + test $$# -eq 0 \
> + || $(GLOBALS_CPP) -DGENERATE_GLOBALS $(NONDEP_OBJC_CFLAGS) \
> + "$$@"; } \
> + && touch ok.tmp) | $(libsrc)/make-docfile -g >gl.tmp
> + test -f ok.tmp || $(libsrc)/make-docfile -d $(srcdir) -g $(obj) >gl.tmp
> $(srcdir)/../build-aux/move-if-change gl.tmp globals.h
> echo timestamp > $@
Is this use of "{..}" in shell commands portable enough?
next prev parent reply other threads:[~2013-11-13 3:54 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 0:33 bug#15880: Compute C declarations for DEFSYMs automatically Paul Eggert
2013-11-13 3:54 ` Eli Zaretskii [this message]
2013-11-13 5:00 ` Paul Eggert
2013-11-13 4:19 ` Stefan Monnier
2013-11-13 5:12 ` Paul Eggert
2013-11-13 13:36 ` Stefan Monnier
2013-11-13 16:25 ` Paul Eggert
2013-11-14 0:26 ` Stefan Monnier
2013-11-14 1:32 ` Paul Eggert
2013-11-14 2:29 ` Stefan Monnier
2013-11-14 4:13 ` Paul Eggert
2013-11-14 5:06 ` Stefan Monnier
2013-11-14 5:26 ` Paul Eggert
2013-11-14 16:28 ` Eli Zaretskii
2013-11-14 20:25 ` Paul Eggert
2013-11-15 7:59 ` Eli Zaretskii
2013-11-15 13:58 ` Stefan Monnier
2013-11-13 16:07 ` Eli Zaretskii
2013-11-13 22:00 ` Stefan Monnier
2013-11-14 3:47 ` Eli Zaretskii
2013-11-14 4:59 ` Stefan Monnier
2013-11-14 16:29 ` Eli Zaretskii
2014-12-20 1:55 ` Paul Eggert
2014-12-23 17:15 ` Stefan Monnier
2014-12-23 23:51 ` Paul Eggert
2015-01-05 16:51 ` Stefan Monnier
2015-01-05 17:25 ` Paul Eggert
2015-01-05 17:55 ` Stefan Monnier
2015-01-05 18:17 ` Paul Eggert
2015-01-05 18:56 ` Eli Zaretskii
2015-01-05 19:24 ` Paul Eggert
2015-01-05 19:48 ` Eli Zaretskii
2015-01-05 22:20 ` Paul Eggert
2015-01-06 3:28 ` Eli Zaretskii
2015-01-07 21:48 ` Glenn Morris
2015-01-08 1:16 ` Paul Eggert
2015-01-08 13:28 ` Eli Zaretskii
2015-01-09 16:33 ` Paul Eggert
2015-01-09 20:06 ` Eli Zaretskii
2015-01-09 20:08 ` Andreas Schwab
2015-01-09 20:50 ` Eli Zaretskii
2015-01-09 21:10 ` Andreas Schwab
2015-01-09 21:48 ` Stefan Monnier
2015-01-10 11:30 ` Eli Zaretskii
2015-01-05 19:27 ` Eli Zaretskii
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