From 5b02e5942da42b438d0474dc5a1f12f877297360 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Sun, 1 Aug 2010 11:18:28 +0100
Subject: [PATCH] Add configure checks suggested by autoscan

---
 .gitignore   |  2 ++
 config.h.in  |  9 ++++++---
 configure.ac | 13 ++++++++++---
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index 4f07a1a..81c9ea3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,5 @@ depcomp
 install-sh
 missing
 po/*.gmo
+autoscan.log
+configure.scan
diff --git a/config.h.in b/config.h.in
index 4c88b6d..cd8dbd7 100644
--- a/config.h.in
+++ b/config.h.in
@@ -59,9 +59,6 @@
 /* Define to 1 if you have the `setlocale' function. */
 #undef HAVE_SETLOCALE
 
-/* Define to 1 if you have the `sqrt' function. */
-#undef HAVE_SQRT
-
 /* Define to 1 if `stat' has the bug that it succeeds when given the
    zero-length file name argument. */
 #undef HAVE_STAT_EMPTY_STRING_BUG
@@ -78,12 +75,18 @@
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
+/* Define to 1 if you have the `strdup' function. */
+#undef HAVE_STRDUP
+
 /* Define to 1 if you have the <strings.h> header file. */
 #undef HAVE_STRINGS_H
 
 /* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
+/* Define to 1 if you have the `strrchr' function. */
+#undef HAVE_STRRCHR
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
diff --git a/configure.ac b/configure.ac
index d3268a2..295a809 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,9 +2,14 @@ AC_INIT([Lunar Lander], [0.6.1],
         [Nick Gasson <nick@nickg.me.uk>],
         [lander])
 AM_INIT_AUTOMAKE([-Wall -Werror])
+
 AC_PROG_CC
+AC_PROG_AWK
 AC_PROG_CXX
 AC_PROG_LN_S
+AC_PROG_INSTALL
+AC_PROG_CPP
+AC_PROG_MKDIR_P
 
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION
@@ -24,7 +29,9 @@ AC_TYPE_UINT32_T
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_STAT
-AC_CHECK_FUNCS([atexit memset pow setlocale sqrt])
+AC_CHECK_FUNCS([atexit memset pow setlocale strdup strrchr])
+
+AC_CHECK_HEADERS([libintl.h unistd.h])
 
 dnl Check for Boost
 AX_BOOST_BASE(1.33)
@@ -44,10 +51,10 @@ AC_CHECK_LIB(SDL_image, IMG_Load, [],
 dnl Check for SDL_Mixer
 AC_CHECK_LIB(SDL_mixer, Mix_OpenAudio, [],
              AC_MSG_ERROR([*** SDL_mixer not found!]))
-                                                               
-
+         
 dnl Check for Freetype and libpng
 PKG_CHECK_MODULES(LANDER, freetype2 libpng)
+                                                      
 
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile data/Makefile src/Makefile po/Makefile.in])
-- 
2.39.2