1 # 2 # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ################################################################################ 27 # Setup X11 Windows system 28 ################################################################################ 29 AC_DEFUN_ONCE([LIB_SETUP_X11], 30 [ 31 if test "x$NEEDS_LIB_X11" = xfalse; then 32 if (test "x${with_x}" != x && test "x${with_x}" != xno); then 33 AC_MSG_WARN([X11 is not used, so --with-x is ignored]) 34 fi 35 X_CFLAGS= 36 X_LIBS= 37 else 38 39 if test "x${with_x}" = xno; then 40 AC_MSG_ERROR([It is not possible to disable the use of X11. Remove the --without-x option.]) 41 fi 42 43 if test "x${with_x}" != x && test "x${with_x}" != xyes; then 44 # The user has specified a X11 base directory. Use it for includes and 45 # libraries, unless explicitly overridden. 46 if test "x$x_includes" = xNONE; then 47 x_includes="${with_x}/include" 48 fi 49 if test "x$x_libraries" = xNONE; then 50 x_libraries="${with_x}/lib" 51 fi 52 else 53 # Check if the user has specified sysroot, but not --with-x, --x-includes or --x-libraries. 54 # Make a simple check for the libraries at the sysroot, and setup --x-includes and 55 # --x-libraries for the sysroot, if that seems to be correct. 56 if test "x$SYSROOT" != "x"; then 57 if test "x$x_includes" = xNONE; then 58 if test -f "$SYSROOT/usr/X11R6/include/X11/Xlib.h"; then 59 x_includes="$SYSROOT/usr/X11R6/include" 60 elif test -f "$SYSROOT/usr/include/X11/Xlib.h"; then 61 x_includes="$SYSROOT/usr/include" 62 fi 63 fi 64 if test "x$x_libraries" = xNONE; then 65 if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then 66 x_libraries="$SYSROOT/usr/X11R6/lib" 67 elif test -f "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 68 x_libraries="$SYSROOT/usr/lib64" 69 elif test -f "$SYSROOT/usr/lib/libX11.so"; then 70 x_libraries="$SYSROOT/usr/lib" 71 fi 72 fi 73 fi 74 fi 75 76 # Now let autoconf do it's magic 77 AC_PATH_X 78 AC_PATH_XTRA 79 80 # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling 81 # this doesn't make sense so we remove it. 82 if test "x$COMPILE_TYPE" = xcross; then 83 X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'` 84 fi 85 86 if test "x$no_x" = xyes; then 87 HELP_MSG_MISSING_DEPENDENCY([x11]) 88 AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG]) 89 fi 90 91 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 92 OPENWIN_HOME="/usr/openwin" 93 X_CFLAGS="-I$SYSROOT$OPENWIN_HOME/include -I$SYSROOT$OPENWIN_HOME/include/X11/extensions" 94 X_LIBS="-L$SYSROOT$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR \ 95 -R$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR" 96 fi 97 98 AC_LANG_PUSH(C) 99 OLD_CFLAGS="$CFLAGS" 100 CFLAGS="$CFLAGS $SYSROOT_CFLAGS $X_CFLAGS" 101 102 HEADERS_TO_CHECK="X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h" 103 # There is no Xrandr extension on AIX 104 if test "x$OPENJDK_TARGET_OS" = xaix; then 105 X_CFLAGS="$X_CFLAGS -DNO_XRANDR" 106 else 107 HEADERS_TO_CHECK="$HEADERS_TO_CHECK X11/extensions/Xrandr.h" 108 fi 109 110 # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10 111 AC_CHECK_HEADERS([$HEADERS_TO_CHECK], 112 [X11_HEADERS_OK=yes], 113 [X11_HEADERS_OK=no; break], 114 [ 115 # include <X11/Xlib.h> 116 # include <X11/Xutil.h> 117 ] 118 ) 119 120 if test "x$X11_HEADERS_OK" = xno; then 121 HELP_MSG_MISSING_DEPENDENCY([x11]) 122 AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h Xrander.h XTest.h Intrinsic.h). $HELP_MSG]) 123 fi 124 125 # If XLinearGradient isn't available in Xrender.h, signal that it needs to be 126 # defined in libawt_xawt. 127 AC_MSG_CHECKING([if XlinearGradient is defined in Xrender.h]) 128 AC_COMPILE_IFELSE( 129 [AC_LANG_PROGRAM([[#include <X11/extensions/Xrender.h>]], 130 [[XLinearGradient x;]])], 131 [AC_MSG_RESULT([yes])], 132 [AC_MSG_RESULT([no]) 133 X_CFLAGS="$X_CFLAGS -DSOLARIS10_NO_XRENDER_STRUCTS"]) 134 135 CFLAGS="$OLD_CFLAGS" 136 AC_LANG_POP(C) 137 fi # NEEDS_LIB_X11 138 139 AC_SUBST(X_CFLAGS) 140 AC_SUBST(X_LIBS) 141 ])