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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:
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
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