Fixing the DOS/Linux line ending problems in the progs/demos/smooth_opengl3 project...
[freeglut] / configure.ac
index 440c2db..fc90f54 100644 (file)
@@ -1,6 +1,6 @@
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([freeglut library], [2.4.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
+AC_INIT([freeglut library], [2.6.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
 AM_INIT_AUTOMAKE
 AC_PREREQ([2.56])
 AC_CONFIG_SRCDIR([AUTHORS])
@@ -11,6 +11,7 @@ m4_ifdef([AS_HELP_STRING], [], [AC_DEFUN([AS_HELP_STRING], [AC_HELP_STRING($][@)
 
 # Checks for programs.
 AC_PROG_CC
+AM_PROG_CC_C_O
 AC_C_CONST
 AC_EXEEXT
 AC_LIBTOOL_DLOPEN
@@ -21,8 +22,9 @@ AC_SUBST([LIBTOOL_DEPS])
 AC_PATH_XTRA
 
 if test x"$no_x" = xyes; then
-  GL_LIBS="-lopengl32 -lglu32 -lgdi32"
+  GL_LIBS="-lopengl32 -lglu32 -lgdi32 -lwinmm"
   LIBXXF86VM=
+  LIBXI=
   VERSION_INFO=
   EXPORT_FLAGS="-DFREEGLUT_EXPORTS"
 else
@@ -30,29 +32,32 @@ else
   AC_CHECK_LIB([Xxf86vm], [XF86VidModeSwitchToMode],
                [LIBXXF86VM=-lXxf86vm], [LIBXXF86VM=],
                [$X_LIBS -lXext -lX11])
-  VERSION_INFO="-version-info 11:0:8"
+  LIBXI=-lXi
+  VERSION_INFO="-version-info 12:0:9"
   EXPORT_FLAGS=
 fi
 AC_SUBST([GL_LIBS])
 AC_SUBST([LIBXXF86VM])
+AC_SUBST([LIBXI])
 AC_SUBST([VERSION_INFO])
 AC_SUBST([EXPORT_FLAGS])
 
 # Checks for header files.
 AC_HEADER_STDC
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 AC_CHECK_HEADERS([GL/gl.h GL/glu.h GL/glx.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
 AC_HEADER_TIME
-
-save_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $X_CFLAGS"
 AC_CHECK_HEADERS([X11/extensions/xf86vmode.h], [], [], [#include <X11/Xlib.h>])
-CFLAGS="$save_CFLAGS"
+AC_CHECK_HEADERS([X11/extensions/XI.h X11/extensions/XInput.h])
+CPPFLAGS="$save_CPPFLAGS"
 
 # Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
 AC_FUNC_VPRINTF
 AC_CHECK_LIBM
 AC_SUBST([LIBM])
+AC_CHECK_FUNCS([gettimeofday])
 
 # Build time configuration.
 AC_ARG_ENABLE([replace-glut],
@@ -72,7 +77,14 @@ AC_ARG_ENABLE([warnings],
 [AS_HELP_STRING([--enable-warnings],
                 [use all gcc compiler warnings @<:@default=yes@:>@])])
 if test "x$enable_warnings" != xno -a "x$GCC" = xyes; then
-  CFLAGS="$CFLAGS -Wall -pedantic -Werror"
+  CFLAGS="$CFLAGS -Wall -pedantic"
+fi
+
+AC_ARG_ENABLE([warnings-as-errors],
+[AS_HELP_STRING([--enable-warnings-as-errors],
+                [make all warnings into errors @<:@default=no@:>@])])
+if test "x$enable_warnings_as_errors" = xyes -a "x$GCC" = xyes; then
+  CFLAGS="$CFLAGS -Werror"
 fi
 
 AC_ARG_ENABLE([debug],
@@ -83,17 +95,5 @@ if test "x$enable_debug" = xyes; then
 fi
 
 # Generate output.
-AC_CONFIG_FILES([Makefile
-                 doc/Makefile
-                 include/GL/Makefile
-                 include/Makefile
-                 progs/Makefile
-                 progs/demos/CallbackMaker/Makefile
-                 progs/demos/Fractals/Makefile
-                 progs/demos/Fractals_random/Makefile
-                 progs/demos/Lorenz/Makefile
-                 progs/demos/Makefile
-                 progs/demos/One/Makefile
-                 progs/demos/shapes/Makefile
-                 src/Makefile])
+AC_CONFIG_FILES([Makefile doc/Makefile include/GL/Makefile include/Makefile progs/Makefile progs/demos/CallbackMaker/Makefile progs/demos/Fractals/Makefile progs/demos/Fractals_random/Makefile progs/demos/Lorenz/Makefile progs/demos/Makefile progs/demos/One/Makefile progs/demos/shapes/Makefile progs/demos/smooth_opengl3/Makefile src/Makefile])
 AC_OUTPUT