1 #
   2 # Copyright (c) 2011, 2020, 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 # Major library component reside in separate files.
  27 m4_include([lib-alsa.m4])
  28 m4_include([lib-bundled.m4])
  29 m4_include([lib-cups.m4])
  30 m4_include([lib-ffi.m4])
  31 m4_include([lib-freetype.m4])
  32 m4_include([lib-std.m4])
  33 m4_include([lib-x11.m4])
  34 m4_include([lib-fontconfig.m4])
  35 m4_include([lib-tests.m4])
  36 
  37 ################################################################################
  38 # Determine which libraries are needed for this configuration
  39 ################################################################################
  40 AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],
  41 [
  42   # Check if X11 is needed
  43   if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
  44     # No X11 support on windows or macosx
  45     NEEDS_LIB_X11=false
  46   else
  47     # All other instances need X11, even if building headless only, libawt still
  48     # needs X11 headers.
  49     NEEDS_LIB_X11=true
  50   fi
  51 
  52   # Check if fontconfig is needed
  53   if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
  54     # No fontconfig support on windows or macosx
  55     NEEDS_LIB_FONTCONFIG=false
  56   else
  57     # All other instances need fontconfig, even if building headless only,
  58     # libawt still needs fontconfig headers.
  59     NEEDS_LIB_FONTCONFIG=true
  60   fi
  61 
  62   # Check if cups is needed
  63   if test "x$OPENJDK_TARGET_OS" = xwindows; then
  64     # Windows have a separate print system
  65     NEEDS_LIB_CUPS=false
  66   else
  67     NEEDS_LIB_CUPS=true
  68   fi
  69 
  70   # A custom hook may have set this already
  71   if test "x$NEEDS_LIB_FREETYPE" = "x"; then
  72     NEEDS_LIB_FREETYPE=true
  73   fi
  74 
  75   # Check if alsa is needed
  76   if test "x$OPENJDK_TARGET_OS" = xlinux; then
  77     NEEDS_LIB_ALSA=true
  78   else
  79     NEEDS_LIB_ALSA=false
  80   fi
  81 
  82   # Check if ffi is needed
  83   if HOTSPOT_CHECK_JVM_VARIANT(zero); then
  84     NEEDS_LIB_FFI=true
  85   else
  86     NEEDS_LIB_FFI=false
  87   fi
  88 ])
  89 
  90 ################################################################################
  91 # Parse library options, and setup needed libraries
  92 ################################################################################
  93 AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
  94 [
  95   LIB_SETUP_STD_LIBS
  96   LIB_SETUP_X11
  97   LIB_SETUP_CUPS
  98   LIB_SETUP_FONTCONFIG
  99   LIB_SETUP_FREETYPE
 100   LIB_SETUP_ALSA
 101   LIB_SETUP_LIBFFI
 102   LIB_SETUP_BUNDLED_LIBS
 103   LIB_SETUP_MISC_LIBS
 104   LIB_TESTS_SETUP_GRAALUNIT
 105   LIB_TESTS_SETUP_GTEST
 106 
 107   BASIC_JDKLIB_LIBS=""
 108   if test "x$TOOLCHAIN_TYPE" != xmicrosoft; then
 109     BASIC_JDKLIB_LIBS="-ljava -ljvm"
 110   fi
 111 
 112   # Math library
 113   BASIC_JVM_LIBS="$LIBM"
 114 
 115   # Dynamic loading library
 116   if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xaix; then
 117     BASIC_JVM_LIBS="$BASIC_JVM_LIBS $LIBDL"
 118   fi
 119 
 120   # Threading library
 121   if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xaix; then
 122     BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lpthread"
 123   fi
 124 
 125   # perfstat lib
 126   if test "x$OPENJDK_TARGET_OS" = xaix; then
 127     BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lperfstat"
 128   fi
 129 
 130   if test "x$OPENJDK_TARGET_OS" = xwindows; then
 131     BASIC_JVM_LIBS="$BASIC_JVM_LIBS kernel32.lib user32.lib gdi32.lib winspool.lib \
 132         comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib \
 133         wsock32.lib winmm.lib version.lib psapi.lib"
 134   fi
 135 
 136   JDKLIB_LIBS="$BASIC_JDKLIB_LIBS"
 137   JDKEXE_LIBS=""
 138   JVM_LIBS="$BASIC_JVM_LIBS"
 139   OPENJDK_BUILD_JDKLIB_LIBS="$BASIC_JDKLIB_LIBS"
 140   OPENJDK_BUILD_JVM_LIBS="$BASIC_JVM_LIBS"
 141 
 142   AC_SUBST(JDKLIB_LIBS)
 143   AC_SUBST(JDKEXE_LIBS)
 144   AC_SUBST(JVM_LIBS)
 145   AC_SUBST(OPENJDK_BUILD_JDKLIB_LIBS)
 146   AC_SUBST(OPENJDK_BUILD_JVM_LIBS)
 147 ])
 148 
 149 ################################################################################
 150 # Setup various libraries, typically small system libraries
 151 ################################################################################
 152 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
 153 [
 154   # Setup libm (the maths library)
 155   if test "x$OPENJDK_TARGET_OS" != "xwindows"; then
 156     AC_CHECK_LIB(m, cos, [], [
 157         AC_MSG_NOTICE([Maths library was not found])
 158     ])
 159     LIBM="-lm"
 160   else
 161     LIBM=""
 162   fi
 163   AC_SUBST(LIBM)
 164 
 165   # Setup libdl (for dynamic library loading)
 166   save_LIBS="$LIBS"
 167   LIBS=""
 168   AC_CHECK_LIB(dl, dlopen)
 169   LIBDL="$LIBS"
 170   AC_SUBST(LIBDL)
 171   LIBS="$save_LIBS"
 172 
 173   # Control if libzip can use mmap. Available for purposes of overriding.
 174   LIBZIP_CAN_USE_MMAP=true
 175   AC_SUBST(LIBZIP_CAN_USE_MMAP)
 176 ])