clover: Introduce CLOVER_EXTRA_*_OPTIONS environment variables

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b053311e22a861512a8364672e1329f9906ffe2f..4761c5972e840392559780c0397d43e642a1d125 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -955,9 +955,16 @@ AC_ARG_ENABLE([xa],
     [enable_xa=no])
 AC_ARG_ENABLE([gbm],
    [AS_HELP_STRING([--enable-gbm],
-         [enable gbm library @<:@default=auto@:>@])],
+         [enable gbm library @<:@default=yes except cygwin@:>@])],
    [enable_gbm="$enableval"],
-   [enable_gbm=auto])
+   [case "$host_os" in
+       cygwin*)
+          enable_gbm=no
+          ;;
+       *)
+          enable_gbm=yes
+          ;;
+    esac])
 AC_ARG_ENABLE([nine],
     [AS_HELP_STRING([--enable-nine],
         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
@@ -1667,13 +1674,6 @@ AC_ARG_WITH([vulkan-icddir],
     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
 
-AC_ARG_ENABLE([vulkan-icd-full-driver-path],
-   [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
-                   [create Vulkan ICD files with just a .so name and no path])],
-   [vulkan_icd_driver_path="$enableval"],
-   [vulkan_icd_driver_path="yes"])
-AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
-
 if test -n "$with_vulkan_drivers"; then
     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
     for driver in $VULKAN_DRIVERS; do
@@ -1755,14 +1755,6 @@ AC_SUBST([OSMESA_PC_LIB_PRIV])
 dnl
 dnl gbm configuration
 dnl
-if test "x$enable_gbm" = xauto; then
-    case "$with_egl_platforms" in
-        *drm*)
-            enable_gbm=yes ;;
-         *)
-            enable_gbm=no ;;
-    esac
-fi
 if test "x$enable_gbm" = xyes; then
     if test "x$enable_dri" = xyes; then
         if test "x$enable_shared_glapi" = xno; then
@@ -2018,9 +2010,13 @@ AC_ARG_WITH([egl-platforms],
         "x11,drm" @<:@default=auto@:>@])],
     [with_egl_platforms="$withval"],
     [if test "x$enable_egl" = xyes; then
-       with_egl_platforms="x11"
+        if test "x$enable_gbm" = xyes; then
+           with_egl_platforms="x11,drm"
+        else
+           with_egl_platforms="x11"
+        fi
     else
-       with_egl_platforms=""
+        with_egl_platforms=""
     fi])
 
 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
@@ -2300,22 +2296,21 @@ gallium_require_llvm() {
     fi
 }
 
-dnl This is for Glamor. Skip this if OpenGL is disabled.
-require_egl_drm() {
-    if test "x$enable_opengl" = xno; then
-        return 0
-    fi
-
+dnl
+dnl DRM is needed by X, Wayland, and offscreen rendering.
+dnl Surfaceless is an alternative for the last one.
+dnl
+require_basic_egl() {
     case "$with_egl_platforms" in
-        *drm*)
+        *drm*|*surfaceless*)
             ;;
-         *)
-            AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
+        *)
+            AC_MSG_ERROR([$1 requires one of these:
+                  1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
+                  2) --with-egl-platforms=surfaceless (offscreen only)
+                  Recommended options: drm,x11])
             ;;
     esac
-    if test "x$enable_gbm" != xyes; then
-            AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
-    fi
 }
 
 radeon_llvm_check() {
@@ -2431,7 +2426,7 @@ if test -n "$with_gallium_drivers"; then
             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
             require_libdrm "radeonsi"
             radeon_gallium_llvm_check "radeonsi" "3" "6" "0"
-            require_egl_drm "radeonsi"
+            require_basic_egl "radeonsi"
             ;;
         xnouveau)
             HAVE_GALLIUM_NOUVEAU=yes
@@ -2482,7 +2477,7 @@ if test -n "$with_gallium_drivers"; then
         xvirgl)
             HAVE_GALLIUM_VIRGL=yes
             require_libdrm "virgl"
-            require_egl_drm "virgl"
+            require_basic_egl "virgl"
             ;;
         *)
             AC_MSG_ERROR([Unknown Gallium driver: $driver])