Add configure time check for Lua API availability.

diff --git a/ChangeLog b/ChangeLog
index a7ec048..6b63b0e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2013-01-10  Keith Marshall  <keithmarshall@users.sourceforge.net>
 
+       Add configure time check for Lua API availability.
+
+       * configure.ac: Add AC_CHECK_HEADER test for lua.h; diagnose absence
+       via MINGW_AC_ASSERT_MISSING.  (Merge this from gui-dev branch).
+
+2013-01-10  Keith Marshall  <keithmarshall@users.sourceforge.net>
+
        Update copyright notification for development in new year.
 
        * configure.ac (YEARS_OF_ISSUE): Add year 2013.

diff --git a/configure.ac b/configure.ac
index d3d3267..117fcda 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -58,7 +58,7 @@
   AC_PROG_LEX
 
 # Ensure that (at least the headers for) prerequisite libraries,
-# zlib, libbz2 and liblzma are available
+# zlib, libbz2, liblzma, and liblua are available
 #
   AC_CHECK_HEADER([zlib.h],,MINGW_AC_ASSERT_MISSING([zlib-dev],
     [libz-1.2.3-1-mingw32-dev.tar.gz]))
@@ -66,6 +66,8 @@
     [bzip2-1.0.5-2-mingw32-dev.tar.gz]))
   AC_CHECK_HEADER([lzma.h],,MINGW_AC_ASSERT_MISSING([liblzma-dev],
     [liblzma-4.999.9beta_20091209-3-mingw32-dev.tar.bz2]))
+  AC_CHECK_HEADER([lua.h],,MINGW_AC_ASSERT_MISSING([lua-dev],
+    [lua-5.2.0-1-mingw32-dev.tar.xz]))
 
 # Set up the archive librarian, to match our compiler settings
 #