* Remove timing for -O0, people really shouldn't use it.
[ginac.git] / acinclude.m4
index 0433f778edf2ceebb234780cabda5c0c12b7e0cf..50f7f27ddcb93bb11e6ac522640389adea52f761 100644 (file)
@@ -14,7 +14,6 @@ AC_DEFUN(GINAC_LIB_READLINE_VERSION,
 [AC_CACHE_CHECK([for version of libreadline], ginac_cv_rlversion, [
 AC_TRY_RUN([
 #include <stdio.h>
-#include <stdlib.h>
 #include <sys/types.h>
 #include <readline/readline.h>
 
@@ -24,17 +23,17 @@ main()
     fd = fopen("conftest.out", "w");
     fprintf(fd, "%s\n", rl_library_version);
     fclose(fd);
-    exit(0);
-}], ginac_cv_rlversion=`cat 'conftest.out'`, ginac_cv_rlversion='unknown', ginac_cv_rlversion='4.2')
+    return 0;
+}], ginac_cv_rlversion=`cat 'conftest.out'`, ginac_cv_rlversion='unknown', ginac_cv_rlversion='4.2')])
 if test "x${ginac_cv_rlversion}" != "xunknown"; then
   RL_VERSION_MAJOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\1/'`
   AC_DEFINE_UNQUOTED(GINAC_RL_VERSION_MAJOR, $RL_VERSION_MAJOR, [Major version of installed readline library.])
   RL_VERSION_MINOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\2/'`
   AC_DEFINE_UNQUOTED(GINAC_RL_VERSION_MINOR, $RL_VERSION_MINOR, [Minor version of installed readline library.])
 else
-  GINAC_WARNING([I could not run a test of libreadline (needed for building ginsh ginsh).])
+  GINAC_WARNING([I could not run a test of libreadline (needed for building ginsh).])
 fi
-])])
+])
 
 dnl Usage: GINAC_TERMCAP
 dnl libreadline is based on the termcap functions.