view modules/alloca-opt @ 14271:b4cc3c41ca79

libposix: Add _HEADERS primaries to posix modules. Modify gnulib-tool to strip them from generated Makefile.am-s where they are not needed. Also, replace M4 macro prefixes when requested. Finally, omit calls to error() for libposix.
author Bruce Korb <bkorb@gnu.org>
date Sat, 05 Feb 2011 08:22:48 -0800
parents 18ea6ab4e81d
children 8f6d3e05c7e2
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Description:
Memory allocation on the stack, as an optional optimization.
It allows using the alloca() macro if and only if the autoconf tests define
HAVE_ALLOCA.

Files:
lib/alloca.in.h
m4/alloca.m4

Depends-on:

configure.ac:
gl_FUNC_ALLOCA

Makefile.am:
nodist_pkginclude_HEADERS += $(ALLOCA_H)
EXTRA_HEADERS += alloca.h

BUILT_SOURCES += $(ALLOCA_H)

# We need the following in order to create <alloca.h> when the system
# doesn't have one that works with the given compiler.
alloca.h: alloca.in.h
	$(AM_V_GEN)rm -f $@-t $@ && \
	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
	  cat $(srcdir)/alloca.in.h; \
	} > $@-t && \
	mv -f $@-t $@
MOSTLYCLEANFILES += alloca.h alloca.h-t

Include:
<alloca.h>

License:
LGPLv2+

Maintainer:
bug-gnulib@gnu.org