Autoconf: Use AC_CACHE_CHECK

[openafs.git] / src / cf / irix-test.m4

diff --git a/src/cf/irix-test.m4 b/src/cf/irix-test.m4
index 81b23c5..712759a 100644 (file)
--- a/src/cf/irix-test.m4
+++ b/src/cf/irix-test.m4
@@ -1,20 +1,19 @@
 AC_DEFUN([IRIX_SYS_SYSTM_H_HAS_MEM_FUNCS], [
-AC_MSG_CHECKING(for mem* in sys/systm.h)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS -D_KERNEL -D__STRING_H__"
-AC_CACHE_VAL(ac_cv_irix_sys_systm_h_has_mem_funcs,
-[
-AC_TRY_COMPILE(
+  AC_CACHE_CHECK([for mem* in sys/systm.h],
+                 [ac_cv_irix_sys_systm_h_has_mem_funcs],
+ [
+    save_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="$CPPFLAGS -D_KERNEL -D__STRING_H__"
+    AC_TRY_COMPILE(
 [#include <sys/types.h>
 #include <sys/systm.h>],
-[
-extern void     *memcpy(char *, const void *, size_t);
+[extern void     *memcpy(char *, const void *, size_t);
 ],
-ac_cv_irix_sys_systm_h_has_mem_funcs=no,
-ac_cv_irix_sys_systm_h_has_mem_funcs=yes)])
-CPPFLAGS="$save_CPPFLAGS"
-if test "$ac_cv_irix_sys_systm_h_has_mem_funcs" = "yes"; then
-  AC_DEFINE(IRIX_HAS_MEM_FUNCS, 1, [define if irix has memcpy and friends])
-fi
-AC_MSG_RESULT($ac_cv_irix_sys_systm_h_has_mem_funcs)
+[ac_cv_irix_sys_systm_h_has_mem_funcs=no],
+[ac_cv_irix_sys_systm_h_has_mem_funcs=yes])
+    CPPFLAGS="$save_CPPFLAGS"
+  ])
+  AS_IF([test "$ac_cv_irix_sys_systm_h_has_mem_funcs" = "yes"],
+        [AC_DEFINE(IRIX_HAS_MEM_FUNCS, 1,
+                  [define if irix has memcpy and friends])])
 ])