Correct eol-style property.

[shibboleth/cpp-opensaml.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index c129ab1..ad38341 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,74 +1,74 @@
-dnl @synopsis AC_CXX_NAMESPACES\r
-dnl\r
-dnl If the compiler can prevent names clashes using namespaces, define\r
-dnl HAVE_NAMESPACES.\r
-dnl\r
-dnl @author Luc Maisonobe\r
-dnl\r
-AC_DEFUN([AC_CXX_NAMESPACES],\r
-[AC_CACHE_CHECK(whether the compiler implements namespaces,\r
-ac_cv_cxx_namespaces,\r
-[AC_LANG_SAVE\r
- AC_LANG_CPLUSPLUS\r
- AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],\r
-                [using namespace Outer::Inner; return i;],\r
- ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)\r
- AC_LANG_RESTORE\r
-])\r
-if test "$ac_cv_cxx_namespaces" = yes; then\r
-  AC_DEFINE(HAVE_NAMESPACES,1,[define if the compiler implements namespaces])\r
-fi\r
-])\r
-\r
-\r
-dnl\r
-dnl @author Luc Maisonobe\r
-dnl\r
-AC_DEFUN([AC_CXX_REQUIRE_STL],\r
-[AC_CACHE_CHECK(whether the compiler supports Standard Template Library,\r
-ac_cv_cxx_have_stl,\r
-[AC_REQUIRE([AC_CXX_NAMESPACES])\r
- AC_LANG_SAVE\r
- AC_LANG_CPLUSPLUS\r
- AC_TRY_COMPILE([#include <list>\r
-#include <deque>\r
-#ifdef HAVE_NAMESPACES\r
-using namespace std;\r
-#endif],[list<int> x; x.push_back(5);\r
-list<int>::iterator iter = x.begin(); if (iter != x.end()) ++iter; return 0;],\r
- ac_cv_cxx_have_stl=yes, ac_cv_cxx_have_stl=no)\r
- AC_LANG_RESTORE\r
-])\r
-if test "x_$ac_cv_cxx_have_stl" != x_yes; then\r
-  AC_MSG_ERROR([C++ Standard Template Libary unsupported])\r
-fi\r
-])\r
-\r
-dnl Determine whether we have gcc of a particular version or later,\r
-dnl based on major, minor, patchlevel versions and date.\r
-dnl AC_HAVE_GCC_VERSION(MAJOR_VERSION, MINOR_VERSION, PATCH_LEVEL, \r
-dnl    SNAPSHOT_DATE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])\r
-AC_DEFUN(AC_HAVE_GCC_VERSION,\r
-[AC_CACHE_CHECK([gcc is at least version $1.$2.$3.$4],\r
-          ac_cv_gcc_version_$1_$2_$3_$4,\r
-[\r
-  if test x$GCC = x ; then ac_cv_gcc_version_$1_$2_$3_$4=no\r
-  else \r
-    ac_gcc_date=`$CC -v 2>&1 | grep '^gcc version ' | sed 's/ (.*//; s/.* //'`\r
-    if test 0$ac_gcc_date -eq 0 ; then ac_gcc_date=0 ; fi\r
-    AC_EGREP_CPP(yes, [#define HAVE_GCC_VERSION(MAJOR, MINOR, MICRO, DATE) \\r
-    (__GNUC__ > (MAJOR) \\r
-     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ > (MINOR)) \\r
-     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ == (MINOR) \\r
-         && __GNUC_PATCHLEVEL__ > (MICRO)) \\r
-     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ == (MINOR) \\r
-         && __GNUC_PATCHLEVEL__ == (MICRO) && ${ac_gcc_date}L >= (DATE)))\r
-#if HAVE_GCC_VERSION($1,$2,$3,$4)\r
-yes\r
-#endif],\r
-   AC_DEFINE_UNQUOTED(HAVE_GCC_VERSION_$1_$2_$3_$4, 1,\r
-     [Define to 1 if we have gcc $1.$2.$3 ($4)])\r
-   ac_cv_gcc_version_$1_$2_$3_$4=yes ; $5,\r
-   ac_cv_gcc_version_$1_$2_$3_$4=no ; $6)\r
-fi\r
-])])dnl\r
+dnl @synopsis AC_CXX_NAMESPACES
+dnl
+dnl If the compiler can prevent names clashes using namespaces, define
+dnl HAVE_NAMESPACES.
+dnl
+dnl @author Luc Maisonobe
+dnl
+AC_DEFUN([AC_CXX_NAMESPACES],
+[AC_CACHE_CHECK(whether the compiler implements namespaces,
+ac_cv_cxx_namespaces,
+[AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],
+                [using namespace Outer::Inner; return i;],
+ ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)
+ AC_LANG_RESTORE
+])
+if test "$ac_cv_cxx_namespaces" = yes; then
+  AC_DEFINE(HAVE_NAMESPACES,1,[define if the compiler implements namespaces])
+fi
+])
+
+
+dnl
+dnl @author Luc Maisonobe
+dnl
+AC_DEFUN([AC_CXX_REQUIRE_STL],
+[AC_CACHE_CHECK(whether the compiler supports Standard Template Library,
+ac_cv_cxx_have_stl,
+[AC_REQUIRE([AC_CXX_NAMESPACES])
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ AC_TRY_COMPILE([#include <list>
+#include <deque>
+#ifdef HAVE_NAMESPACES
+using namespace std;
+#endif],[list<int> x; x.push_back(5);
+list<int>::iterator iter = x.begin(); if (iter != x.end()) ++iter; return 0;],
+ ac_cv_cxx_have_stl=yes, ac_cv_cxx_have_stl=no)
+ AC_LANG_RESTORE
+])
+if test "x_$ac_cv_cxx_have_stl" != x_yes; then
+  AC_MSG_ERROR([C++ Standard Template Libary unsupported])
+fi
+])
+
+dnl Determine whether we have gcc of a particular version or later,
+dnl based on major, minor, patchlevel versions and date.
+dnl AC_HAVE_GCC_VERSION(MAJOR_VERSION, MINOR_VERSION, PATCH_LEVEL, 
+dnl    SNAPSHOT_DATE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+AC_DEFUN(AC_HAVE_GCC_VERSION,
+[AC_CACHE_CHECK([gcc is at least version $1.$2.$3.$4],
+          ac_cv_gcc_version_$1_$2_$3_$4,
+[
+  if test x$GCC = x ; then ac_cv_gcc_version_$1_$2_$3_$4=no
+  else 
+    ac_gcc_date=`$CC -v 2>&1 | grep '^gcc version ' | sed 's/ (.*//; s/.* //'`
+    if test 0$ac_gcc_date -eq 0 ; then ac_gcc_date=0 ; fi
+    AC_EGREP_CPP(yes, [#define HAVE_GCC_VERSION(MAJOR, MINOR, MICRO, DATE) \
+    (__GNUC__ > (MAJOR) \
+     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ > (MINOR)) \
+     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ == (MINOR) \
+         && __GNUC_PATCHLEVEL__ > (MICRO)) \
+     || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ == (MINOR) \
+         && __GNUC_PATCHLEVEL__ == (MICRO) && ${ac_gcc_date}L >= (DATE)))
+#if HAVE_GCC_VERSION($1,$2,$3,$4)
+yes
+#endif],
+   AC_DEFINE_UNQUOTED(HAVE_GCC_VERSION_$1_$2_$3_$4, 1,
+     [Define to 1 if we have gcc $1.$2.$3 ($4)])
+   ac_cv_gcc_version_$1_$2_$3_$4=yes ; $5,
+   ac_cv_gcc_version_$1_$2_$3_$4=no ; $6)
+fi
+])])dnl