st/glx: Remove unused variables.
[mesa.git] / configure.ac
index f68a54fe5ad0f7f40341afd0c3d6b48b6fe08ba4..846b62300a77ac2deb80e32b2b2c8052f3695a42 100644 (file)
@@ -18,6 +18,10 @@ AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign])
 
+dnl http://people.gnome.org/~walters/docs/build-api.txt
+dnl We don't support srcdir != builddir.
+echo \#buildapi-variable-no-builddir >/dev/null
+
 # Support silent build rules, requires at least automake-1.11. Disable
 # by either passing --disable-silent-rules to configure or passing V=1
 # to make
@@ -32,7 +36,7 @@ USER_CXXFLAGS="$CXXFLAGS"
 
 dnl Versions for external dependencies
 LIBDRM_REQUIRED=2.4.24
-LIBDRM_RADEON_REQUIRED=2.4.24
+LIBDRM_RADEON_REQUIRED=2.4.31
 LIBDRM_INTEL_REQUIRED=2.4.30
 LIBDRM_NOUVEAU_REQUIRED=0.6
 DRI2PROTO_REQUIRED=2.6
@@ -54,11 +58,14 @@ if test "x$MKDEP" = "x"; then
     AC_MSG_ERROR([makedepend is required to build Mesa])
 fi
 
-AC_PATH_PROG([FLEX], [flex])
-test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
-
-AC_PATH_PROG([BISON], [bison])
-test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
+AC_PROG_YACC
+AC_PATH_PROG([YACC_INST], $YACC)
+if test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.y"; then
+    if test -z "$YACC_INST"; then
+        AC_MSG_ERROR([yacc not found - unable to compile glcpp-parse.y])
+    fi
+fi
+AC_PROG_LEX
 
 dnl Our fallback install-sh is a symlink to minstall. Use the existing
 dnl configuration in that case.
@@ -97,13 +104,13 @@ AC_COMPILE_IFELSE(
        not clang
 #endif
 ]])],
-[CLANG=yes], [CLANG=no])
+[acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 
-AC_MSG_RESULT([$CLANG])
+AC_MSG_RESULT([$acv_mesa_CLANG])
 
 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 dnl versions are explictly not supported.
-if test "x$GCC" = xyes -a "x$CLANG" = xno; then
+if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
     AC_MSG_CHECKING([whether gcc version is sufficient])
     major=0
     minor=0
@@ -176,7 +183,20 @@ esac
 
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
-    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
+    CFLAGS="$CFLAGS -Wall -std=c99"
+
+    # Enable -Werror=implicit-function-declaration and
+    # -Werror=missing-prototypes, if available, or otherwise, just
+    # -Wmissing-prototypes.  This is particularly useful to avoid
+    # generating a loadable driver module that has undefined symbols.
+    save_CFLAGS="$CFLAGS"
+    AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
+    CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
+    CFLAGS="$CFLAGS -Werror=missing-prototypes"
+    AC_LINK_IFELSE([AC_LANG_PROGRAM()],
+                  AC_MSG_RESULT([yes]),
+                  [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
+                   AC_MSG_RESULT([no])]);
 
     # Enable -fvisibility=hidden if using a gcc that supports it
     save_CFLAGS="$CFLAGS"
@@ -273,39 +293,9 @@ if test "x$enable_64bit" = xyes; then
     fi
 fi
 
-dnl
-dnl shared/static libraries, mimic libtool options
-dnl
-AC_ARG_ENABLE([static],
-    [AS_HELP_STRING([--enable-static],
-        [build static libraries @<:@default=disabled@:>@])],
-    [enable_static="$enableval"],
-    [enable_static=no]
-)
-case "x$enable_static" in
-xyes|xno ) ;;
-x ) enable_static=no ;;
-* )
-    AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
-    ;;
-esac
-AC_ARG_ENABLE([shared],
-    [AS_HELP_STRING([--disable-shared],
-        [build shared libraries @<:@default=enabled@:>@])],
-    [enable_shared="$enableval"],
-    [enable_shared=yes]
-)
-case "x$enable_shared" in
-xyes|xno ) ;;
-x ) enable_shared=yes ;;
-* )
-    AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
-    ;;
-esac
-
 dnl Can't have static and shared libraries, default to static if user
 dnl explicitly requested. If both disabled, set to static since shared
-dnl was explicitly requirested.
+dnl was explicitly requested.
 case "x$enable_static$enable_shared" in
 xyesyes )
     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
@@ -413,7 +403,6 @@ GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
-WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
 
 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
@@ -424,7 +413,6 @@ GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'
 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 
 AC_SUBST([GL_LIB_NAME])
 AC_SUBST([GLU_LIB_NAME])
@@ -434,7 +422,6 @@ AC_SUBST([GLESv1_CM_LIB_NAME])
 AC_SUBST([GLESv2_LIB_NAME])
 AC_SUBST([VG_LIB_NAME])
 AC_SUBST([GLAPI_LIB_NAME])
-AC_SUBST([WAYLAND_EGL_LIB_NAME])
 
 AC_SUBST([GL_LIB_GLOB])
 AC_SUBST([GLU_LIB_GLOB])
@@ -444,7 +431,6 @@ AC_SUBST([GLESv1_CM_LIB_GLOB])
 AC_SUBST([GLESv2_LIB_GLOB])
 AC_SUBST([VG_LIB_GLOB])
 AC_SUBST([GLAPI_LIB_GLOB])
-AC_SUBST([WAYLAND_EGL_LIB_GLOB])
 
 dnl
 dnl Arch/platform-specific settings
@@ -703,6 +689,21 @@ if test "x$enable_gles2" = xyes; then
 fi
 AC_SUBST([API_DEFINES])
 
+AC_ARG_ENABLE([shared-glapi],
+    [AS_HELP_STRING([--enable-shared-glapi],
+        [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
+    [enable_shared_glapi="$enableval"],
+    [enable_shared_glapi=no])
+
+SHARED_GLAPI="0"
+if test "x$enable_shared_glapi" = xyes; then
+    SHARED_GLAPI="1"
+    # libGL will use libglapi for function lookups (IN_DRI_DRIVER means to use
+    # the remap table)
+    DEFINES="$DEFINES -DIN_DRI_DRIVER"
+fi
+AC_SUBST([SHARED_GLAPI])
+
 dnl
 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 dnl More later: fbdev, ...
@@ -788,7 +789,7 @@ dnl Driver specific build directories
 dnl
 
 dnl this variable will be prepended to SRC_DIRS and is not exported
-CORE_DIRS="mapi/shared-glapi"
+CORE_DIRS=""
 
 SRC_DIRS=""
 GLU_DIRS="sgi"
@@ -798,6 +799,13 @@ GALLIUM_WINSYS_DIRS="sw"
 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 GALLIUM_STATE_TRACKERS_DIRS=""
 
+# build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
+case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
+x*yes*)
+    CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
+    ;;
+esac
+
 # build glapi if OpenGL is enabled
 if test "x$enable_opengl" = xyes; then
     CORE_DIRS="$CORE_DIRS mapi/glapi"
@@ -1235,11 +1243,14 @@ if test "x$enable_dri" = xyes; then
        LIBS="$save_LIBS"
     fi
 
-    # libdrm is required for all except swrast
+    # if we are building any dri driver other than swrast ...
     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
+        # ... libdrm is required
         if test "x$have_libdrm" != xyes; then
             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
         fi
+        # ... and build dricommon
+        HAVE_COMMON_DRI=yes
     fi
 
     # put all the necessary libs together
@@ -1304,6 +1315,7 @@ AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
+AM_CONDITIONAL(HAVE_COMMON_DRI, test x$HAVE_COMMON_DRI = xyes)
 
 dnl
 dnl OSMesa configuration
@@ -1365,6 +1377,13 @@ if test "x$enable_gbm" = xyes; then
 
     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
                       AC_MSG_ERROR([gbm needs udev]))
+
+    if test "x$enable_dri" = xyes; then
+        GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
+        if test "$SHARED_GLAPI" -eq 0; then
+            AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
+        fi
+    fi
 fi
 GBM_PC_REQ_PRIV="libudev"
 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
@@ -1403,8 +1422,10 @@ if test "x$enable_egl" = xyes; then
                 EGL_DRIVER_DRI2=dri2
                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
+               save_LIBS="$LIBS"
                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
+               LIBS="$save_LIBS"
             fi
        fi
 
@@ -1560,7 +1581,7 @@ if test "x$enable_gallium_g3dvl" = xyes; then
 fi
 
 if test "x$enable_xvmc" = xyes; then
-    PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 xorg-server])
+    PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6])
     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg/xvmc"
     HAVE_ST_XVMC="yes"
 fi
@@ -1661,7 +1682,6 @@ AC_ARG_WITH([egl-platforms],
     [with_egl_platforms=yes])
 
 EGL_PLATFORMS=""
-WAYLAND_EGL_LIB_DEPS=""
 
 case "$with_egl_platforms" in
 yes)
@@ -1677,7 +1697,7 @@ yes)
     egl_platforms=`IFS=', '; echo $with_egl_platforms`
     for plat in $egl_platforms; do
         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
-            AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
+            AC_MSG_ERROR([EGL platform '$plat' does not exist])
         if test "$plat" = "fbdev"; then
                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
         fi
@@ -1687,8 +1707,10 @@ yes)
        if test "$plat" = "wayland"; then
                PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
                                  [AC_MSG_ERROR([cannot find libwayland-client])])
-               WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
+
+                m4_ifdef([WAYLAND_SCANNER_RULES],
+                         [WAYLAND_SCANNER_RULES(['$(top_srcdir)/src/egl/wayland/wayland-drm/protocol'])])
        fi
         if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
                 AC_MSG_ERROR([EGL platform drm needs gbm])
@@ -1703,16 +1725,6 @@ yes)
 esac
 AC_SUBST([EGL_PLATFORMS])
 
-AC_SUBST([WAYLAND_EGL_LIB_DEPS])
-WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
-WAYLAND_EGL_PC_LIB_PRIV=
-WAYLAND_EGL_PC_CFLAGS=
-
-AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
-
-
 AC_ARG_WITH([egl-driver-dir],
     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
                     [directory for EGL drivers [[default=${libdir}/egl]]])],
@@ -1764,7 +1776,7 @@ if test "x$enable_gallium_llvm" = xyes; then
     if test "x$LLVM_CONFIG" != xno; then
        LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
        LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed -e 's/-DNDEBUG\>//g' -e 's/-pedantic//g'`
-       LLVM_LIBS="`$LLVM_CONFIG --libs`"
+       LLVM_LIBS="`$LLVM_CONFIG --libs engine bitwriter`"
 
        LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
        DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
@@ -1855,11 +1867,13 @@ if test "x$with_gallium_drivers" != x; then
             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
             ;;
         xr300)
+            PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
             gallium_require_llvm "Gallium R300"
             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
             gallium_check_st "radeon/drm" "dri-r300" "xorg-r300" "" "xvmc-r300" "vdpau-r300" "va-r300"
             ;;
         xr600)
+            PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
             gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
             ;;
@@ -1920,8 +1934,13 @@ dnl Substitute the config
 AC_CONFIG_FILES([configs/autoconf
                src/gbm/Makefile
                src/gbm/main/gbm.pc
+               src/egl/wayland/Makefile
+               src/egl/wayland/wayland-egl/Makefile
+               src/egl/wayland/wayland-egl/wayland-egl.pc
+               src/egl/wayland/wayland-drm/Makefile
                src/mesa/drivers/dri/dri.pc
                src/mesa/drivers/dri/Makefile
+               src/mesa/drivers/dri/common/Makefile
                src/mesa/drivers/dri/i915/Makefile
                src/mesa/drivers/dri/i965/Makefile
                src/mesa/drivers/dri/nouveau/Makefile