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check for alloca

This commit is contained in:
Frank Morgner 2013-05-21 11:38:04 +02:00
parent fb63c010f2
commit 92096162d2
2 changed files with 3 additions and 0 deletions
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2
asn1c/sys-common.h
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@ -64,7 +64,9 @@
#ifndef EX_OSFILE
#define EX_OSFILE 72
#endif
#if defined HAVE_DECL_ALLOCA && !HAVE_DECL_ALLOCA
#define alloca _alloca
#endif
#define snprintf _snprintf
#endif /* _WIN32 */

1
configure.ac
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@ -66,6 +66,7 @@ AC_SEARCH_LIBS(getopt, iberty)
AC_CHECK_FUNCS(strtoimax strtoll)
AC_CHECK_FUNCS(mergesort)
AC_CHECK_FUNCS(mkstemps)
AC_CHECK_DECL(alloca)
AC_TRY_LINK_FUNC([symlink],[AC_DEFINE([HAVE_SYMLINK], 1, [Define to 1 if you have the symlink function.])])
AC_OUTPUT( \