Introduce headless switch for X / cairo / toolkit less build

The plan is to reduce dependencies to be easier to deploy
libreoffice server side in headless mode.

1 files changed, 46 insertions, 7 deletions

diff --git a/configure.in b/configure.in
index 486d061e758f..0f45e0921697 100644
--- a/configure.in
+++ b/configure.in
@@ -733,6 +733,11 @@ AC_ARG_ENABLE(kde4,
          both KDE3 and KDE4.]),
 ,)
 
+AC_ARG_ENABLE(headless,
+    AS_HELP_STRING([--enable-headless],
+        [Disable building of GUIs to reduce dependencies. Useful for server usage.]),
+,)
+
 AC_ARG_ENABLE(unix-qstart-libpng,
     AS_HELP_STRING([--disable-unix-qstart-libpng],
         [On UNIX systems, we have a faster splash app, that can use libpng to
@@ -3131,6 +3136,10 @@ solaris*)
     ;;
 esac
 
+if test "$enable_headless" = "yes"; then
+    GUIBASE=headless
+fi
+
 INPATH="${OUTPATH}${PROEXT}"
 OUTDIR="$SRC_ROOT/solver/$INPATH"
 SOLARINC="-I. -I$SRC_ROOT/solver/$INPATH/inc/external -I$SRC_ROOT/solver/$INPATH/inc -I$SRC_ROOT/solenv/inc $SOLARINC"
@@ -3369,6 +3378,19 @@ else
 fi
 AC_SUBST(DISABLE_STRIP)
 
+if test "$enable_headless" = "yes"; then
+    # be sure to do not mess with uneeded stuff
+    test_randr=no
+    test_xrender=no
+    test_cups=no
+    test_fontconfig=yes
+    test_gtk=no
+    build_gstreamer=no
+    test_kde=no
+    test_kde4=no
+    test_unix_quickstarter=no
+fi
+
 dnl check for cups support
 dnl ===================================================================
 if test "$test_cups" = "yes"; then
@@ -7351,7 +7373,12 @@ AC_SUBST(ENABLE_NSPLUGIN)
 dnl ***************************************
 dnl testing for X libraries and includes...
 dnl ***************************************
-if test $_os != Darwin -a $_os != WINNT -a $_os != Android -a $_os != iOS; then
+WANT_X11="no"
+if test $_os != Darwin -a $_os != WINNT -a $_os != Android -a $_os != iOS -a "$enable_headless" != "yes"; then
+    WANT_X11="yes"
+fi
+
+if test WANT_X11 = "yes"; then
     AC_PATH_X
     AC_PATH_XTRA
     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
@@ -7404,7 +7431,7 @@ if test "$XINC" != "no_x_includes" -a "$XINC" != "/usr/include" ; then
 fi
 AC_SUBST(XLIB)
 
-if test "$_os" != "WINNT" -a "$_os" != "Darwin" -a "$_os" != "Android" -a "$_os" != "iOS"; then
+if test WANT_X11 = "yes"; then
     dnl ===================================================================
     dnl Check for Composite.h for Mozilla plugin
     dnl ===================================================================
@@ -7424,7 +7451,7 @@ dnl ===================================================================
 dnl Check for system Xrender
 dnl ===================================================================
 AC_MSG_CHECKING([whether to use Xrender])
-if test "$test_xrender" = "yes"; then
+if test WANT_X11 = "yes" -a  "$test_xrender" = "yes"; then
     AC_MSG_RESULT([yes])
     AC_CHECK_LIB([Xrender], [XRenderQueryVersion], [:],
       [AC_MSG_ERROR(libXrender not found or functional)], [])
@@ -7442,7 +7469,7 @@ dnl ===================================================================
 dnl Check for XRandr
 dnl ===================================================================
 AC_MSG_CHECKING([whether to enable RandR support])
-if test "$test_randr" = "yes" -a \( "$enable_randr" = "yes" -o "$enable_randr" = "TRUE" \) ; then
+if test WANT_X11 = "yes" -a "$test_randr" = "yes" -a \( "$enable_randr" = "yes" -o "$enable_randr" = "TRUE" \) ; then
     if test -z "$enable_randr_link" -o "$enable_randr_link" = "no"; then
         XRANDR_DLOPEN="TRUE"
         AC_MSG_RESULT([configured to dlopen libXrandr at runtime])
@@ -8080,6 +8107,16 @@ if test "x$enable_kde4" = "xyes"; then
 fi
 AC_SUBST(ENABLE_KDE4)
 
+ENABLE_HEADLESS=""
+if test "x$enable_headless" = "xyes"; then
+    ENABLE_HEADLESS="TRUE"
+    SCPDEFS="$SCPDEFS -DHEADLESS"
+    R="headless"
+    # this does not work see hack in Library_vcl.mk
+    AC_DEFINE(HEADLESS)
+fi
+AC_SUBST(ENABLE_HEADLESS)
+
 if test -z "$R"; then
     AC_MSG_RESULT([none])
 else
@@ -9739,7 +9776,7 @@ SYSTEM_CAIRO=""
 
 AC_MSG_CHECKING([whether to use the system cairo])
 
-if test "$with_system_cairo" = "yes"; then
+if test "$enable_cairo_canvas" = "yes" -a "$with_system_cairo" = "yes"; then
     SYSTEM_CAIRO=YES
     AC_MSG_RESULT([yes])
 
@@ -9769,8 +9806,10 @@ else
         if test "$ENABLE_LIBRSVG" != NO -o -z "$ENABLE_DIRECTX"; then
             BUILD_TYPE="$BUILD_TYPE CAIRO"
         fi
-    else
-        BUILD_TYPE="$BUILD_TYPE CAIRO"
+    else 
+        if test "$enable_cairo_canvas" = "yes"; then
+            BUILD_TYPE="$BUILD_TYPE CAIRO"
+        fi
     fi
 fi