From: Mark Eichin <eichin@mit.edu>
Date: Fri, 18 Nov 1994 19:22:25 +0000 (+0000)
Subject: 	* configure.in: add caching to perror check (from epeisach).
X-Git-Tag: krb5-1.0-beta5~963
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6b4e2cc592066e9d1f8fe93f2401d8482d6922b9;p=krb5.git

	* configure.in: add caching to perror check (from epeisach).
[from 0954]

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4686 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/util/et/ChangeLog b/src/util/et/ChangeLog
index 19e0b931b..2e7f1eb04 100644
--- a/src/util/et/ChangeLog
+++ b/src/util/et/ChangeLog
@@ -1,3 +1,7 @@
+Fri Nov 18 00:34:29 1994  Mark Eichin  <eichin@cygnus.com>
+
+	* configure.in: add caching to perror check (from epeisach).
+
 Fri Oct 21 21:06:48 1994    (tytso@rsx-11)
 
 	* Makefile.in (SED): Don't specify an explicit pathname for sed.
diff --git a/src/util/et/configure.in b/src/util/et/configure.in
index 8b0b695b5..c74139a03 100644
--- a/src/util/et/configure.in
+++ b/src/util/et/configure.in
@@ -10,8 +10,17 @@ AC_PROG_ARCHIVE
 AC_PROG_RANLIB
 HAVE_YYLINENO
 DECLARE_SYS_ERRLIST
-AC_CHECKING(for perror declaration)
-AC_HEADER_EGREP(perror, errno.h, AC_DEFINE(HDR_HAS_PERROR))
+dnl
+dnl Fancy caching of perror result...
+AC_MSG_CHECKING(for perror declaration)
+AC_CACHE_VAL(krb5_cv_decl_perror,
+[AC_HEADER_EGREP(perror, errno.h, 
+  krb5_cv_decl_perror=yes, krb5_cv_decl_perror=no)])dnl
+AC_MSG_RESULT($krb5_cv_decl_perror)
+if test $krb5_cv_decl_perror = yes; then
+	AC_DEFINE(HDR_HAS_PERROR)
+fi
+dnl
 CHECK_STDARG
 AC_HAVE_HEADERS(stdlib.h)
 CopySrcHeader(com_err.h,$(BUILDTOP)/include)