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-rw-r--r--configure.in20
1 files changed, 15 insertions, 5 deletions
diff --git a/configure.in b/configure.in
index be3a2121..8d8e1e3e 100644
--- a/configure.in
+++ b/configure.in
@@ -33,7 +33,7 @@ jm_PREREQ_ERROR
AC_FUNC_ERROR_AT_LINE
AC_CONFIG_LIBOBJ_DIR(lib)
-AC_FUNC_GETLOADAVG($topdir/lib)
+AC_FUNC_GETLOADAVG([lib])
ifdef([AC_FUNC_STRTOD],[AC_FUNC_STRTOD],[AM_FUNC_STRTOD])
dnl AM_WITH_REGEX
@@ -557,12 +557,22 @@ if test x"$ac_cv_compiler_supports_ll" = x"yes"; then
AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Define if compiler support long long])
fi
-AC_CACHE_CHECK([for __va_copy],ac_cv_HAVE_VA_COPY,[
+AC_CACHE_CHECK([for va_copy],ac_cv_HAVE_VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
-va_list ap1,ap2;], [__va_copy(ap1,ap2);],
-ac_cv_HAVE_VA_COPY=yes,ac_cv_HAVE_VA_COPY=no)])
+va_list ap1,ap2;], [va_copy(ap1,ap2);],
+ac_cv_HAVE_VA_COPY=yes,
+ac_cv_HAVE_VA_COPY=no)])
if test x"$ac_cv_HAVE_VA_COPY" = x"yes"; then
- AC_DEFINE(HAVE_VA_COPY,1,[Define if system has va_copy])
+ AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
+else
+ AC_CACHE_CHECK([for __va_copy],ac_cv_HAVE___VA_COPY,[
+ AC_TRY_LINK([#include <stdarg.h>
+ va_list ap1,ap2;], [__va_copy(ap1,ap2);],
+ ac_cv_HAVE___VA_COPY=yes,
+ ac_cv_HAVE___VA_COPY=no)])
+ if test x"$ac_cv_HAVE___VA_COPY" = x"yes"; then
+ AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
+ fi
fi
AC_CHECK_FUNCS(vsnprintf snprintf asprintf vasprintf)