[Gnushogi-devel] [PATCH] Misc fixes to comply with new autoconf standard; Add a pre-build check on texinfo.

[Chen Chen]

---
 configure.ac | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2447789..f397a50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ AC_PREREQ(2.57)
 AC_INIT([gnushogi],[1.4.2+],[https://savannah.gnu.org/bugs/?group=gnushogi])
 AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([gnushogi/gnushogi.h])
-AC_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AM_MAINTAINER_MODE
 
 ##########
@@ -16,6 +16,7 @@ AC_MSG_NOTICE([C compiler])
 AC_PROG_CC
 AC_CANONICAL_BUILD
 AC_PROG_INSTALL
+AM_PROG_CC_C_O
 
 ##########
 AC_MSG_NOTICE([libs])
@@ -41,6 +42,13 @@ AS_IF([test "x$with_curses" != xno],
         [--with-curses was given, but test for curses failed])])],
     [-ltermcap])])
 
+# texinfo
+AC_CHECK_PROG([have_makeinfo], [makeinfo], [yes], [no])
+AS_IF([test "x$have_makeinfo" = xno],
+  [AC_MSG_ERROR([makeinfo not found;
+   You might want to install the Texinfo package:
+   see <http://www.gnu.org/software/texinfo/texinfo>.])])
+
 # other libraries.
 AC_CHECK_LIB([m], [pow])
 AC_CHECK_LIB([termcap], [tgoto])
-- 
1.9.3