- input parser recognizes "sqrt()", which is also used in the output

[ginac.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 12350184e76403c573c38cd4fb136e4185f5bee5..e963eb91ec407ce62dd77e802b8ef92e8b8e5bcd 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -23,17 +23,17 @@ main()
     fd = fopen("conftest.out", "w");
     fprintf(fd, "%s\n", rl_library_version);
     fclose(fd);
     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${ginac_cv_rlversion}" != "xunknown"; then
 if test "x${ginac_cv_rlversion}" != "xunknown"; then

-  RL_VERSION_MAJOR=`echo ${ginac_cv_rlversion} | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\1/'`
+  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.])
   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/'`
+  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
   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
 fi

-])])
+])

 
 dnl Usage: GINAC_TERMCAP
 dnl libreadline is based on the termcap functions.
 
 dnl Usage: GINAC_TERMCAP
 dnl libreadline is based on the termcap functions.