* aclang.m4 (AC_REQUIRE_CPP): Don't default to C++ - call AC_FATAL

        for unsupported languages.

diff --git a/ChangeLog b/ChangeLog
index cfc7e31740aa01c6990c84946bfe823408f3c486..cfe7a9d28b2e851fff73ba4c49b53954ec3ea2f2 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2000-10-28  Pavel Roskin  <proski@gnu.org>
+
+       * aclang.m4 (AC_REQUIRE_CPP): Don't default to C++ - call AC_FATAL
+       for unsupported languages.
+
 2000-10-27  Pavel Roskin  <proski@gnu.org>
 
        * acfunctions.m4 (AC_FUNC_MMAP): Remove conftestmmap from the

diff --git a/aclang.m4 b/aclang.m4
index 51fbe0cde6435b9e29a4607a40b63959be1a4693..f98addf0deb71f92abcc0a81c402b9452884a60b 100644 (file)
--- a/aclang.m4
+++ b/aclang.m4
@@ -512,7 +512,8 @@ AC_DEFUN([AC_LANG_COMPILER_REQUIRE],
 # current language.
 AC_DEFUN([AC_REQUIRE_CPP],
 [AC_LANG_CASE(C, [AC_REQUIRE([AC_PROG_CPP])],
-                 [AC_REQUIRE([AC_PROG_CXXCPP])])])
+              C++, [AC_REQUIRE([AC_PROG_CXXCPP])],
+              [AC_FATAL([No preprocessor defined for ]_AC_LANG)])])
 
 
 # _AC_LANG_COMPILER_WORKS

diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 51fbe0cde6435b9e29a4607a40b63959be1a4693..f98addf0deb71f92abcc0a81c402b9452884a60b 100644 (file)
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -512,7 +512,8 @@ AC_DEFUN([AC_LANG_COMPILER_REQUIRE],
 # current language.
 AC_DEFUN([AC_REQUIRE_CPP],
 [AC_LANG_CASE(C, [AC_REQUIRE([AC_PROG_CPP])],
-                 [AC_REQUIRE([AC_PROG_CXXCPP])])])
+              C++, [AC_REQUIRE([AC_PROG_CXXCPP])],
+              [AC_FATAL([No preprocessor defined for ]_AC_LANG)])])
 
 
 # _AC_LANG_COMPILER_WORKS

diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 51fbe0cde6435b9e29a4607a40b63959be1a4693..f98addf0deb71f92abcc0a81c402b9452884a60b 100644 (file)
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -512,7 +512,8 @@ AC_DEFUN([AC_LANG_COMPILER_REQUIRE],
 # current language.
 AC_DEFUN([AC_REQUIRE_CPP],
 [AC_LANG_CASE(C, [AC_REQUIRE([AC_PROG_CPP])],
-                 [AC_REQUIRE([AC_PROG_CXXCPP])])])
+              C++, [AC_REQUIRE([AC_PROG_CXXCPP])],
+              [AC_FATAL([No preprocessor defined for ]_AC_LANG)])])
 
 
 # _AC_LANG_COMPILER_WORKS

diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 51fbe0cde6435b9e29a4607a40b63959be1a4693..f98addf0deb71f92abcc0a81c402b9452884a60b 100644 (file)
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -512,7 +512,8 @@ AC_DEFUN([AC_LANG_COMPILER_REQUIRE],
 # current language.
 AC_DEFUN([AC_REQUIRE_CPP],
 [AC_LANG_CASE(C, [AC_REQUIRE([AC_PROG_CPP])],
-                 [AC_REQUIRE([AC_PROG_CXXCPP])])])
+              C++, [AC_REQUIRE([AC_PROG_CXXCPP])],
+              [AC_FATAL([No preprocessor defined for ]_AC_LANG)])])
 
 
 # _AC_LANG_COMPILER_WORKS