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:
gen-header

configure.ac:
gl_FUNC_ALLOCA
gl_CONDITIONAL_HEADER([alloca.h])
AC_PROG_MKDIR_P

Makefile.am:
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.
if GL_GENERATE_ALLOCA_H
alloca.h: alloca.in.h $(top_builddir)/config.status
@NMD@	$(AM_V_GEN)$(MKDIR_P) '%reldir%'
	$(gl_V_at)$(SED_HEADER_STDOUT) \
	  -e 's|@''HAVE_ALLOCA_H''@|$(HAVE_ALLOCA_H)|g' \
	  $(srcdir)/alloca.in.h > $@-t
	$(AM_V_at)mv $@-t $@
else
alloca.h: $(top_builddir)/config.status
	rm -f $@
endif
MOSTLYCLEANFILES += alloca.h alloca.h-t

Include:
<alloca.h>

License:
LGPLv2+

Maintainer:
bug-gnulib@gnu.org