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bug#15880: Compute C declarations for DEFSYMs automatically.
From: |
Eli Zaretskii |
Subject: |
bug#15880: Compute C declarations for DEFSYMs automatically. |
Date: |
Wed, 13 Nov 2013 05:54:47 +0200 |
> 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?
- bug#15880: Compute C declarations for DEFSYMs automatically., Paul Eggert, 2013/11/12
- bug#15880: Compute C declarations for DEFSYMs automatically.,
Eli Zaretskii <=
- bug#15880: Compute C declarations for DEFSYMs automatically., Stefan Monnier, 2013/11/12
- bug#15880: Compute C declarations for DEFSYMs automatically., Paul Eggert, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Stefan Monnier, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Paul Eggert, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Stefan Monnier, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Paul Eggert, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Stefan Monnier, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Paul Eggert, 2013/11/13
- bug#15880: Compute C declarations for DEFSYMs automatically., Stefan Monnier, 2013/11/14