1 #
   2 # Copyright (c) 2011, 2016, 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 
  35 ################################################################################
  36 # Determine which libraries are needed for this configuration
  37 ################################################################################
  38 AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],
  39 [
  40   # Check if X11 is needed
  41   if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
  42     # No X11 support on windows or macosx
  43     NEEDS_LIB_X11=false
  44   else
  45     if test "x$SUPPORT_HEADFUL" = xno; then
  46       # No X11 support if building headless-only
  47       NEEDS_LIB_X11=false
  48     else
  49       # All other instances need X11
  50       NEEDS_LIB_X11=true
  51     fi
  52   fi
  53 
  54   # Check if cups is needed
  55   if test "x$OPENJDK_TARGET_OS" = xwindows; then
  56     # Windows have a separate print system
  57     NEEDS_LIB_CUPS=false
  58   else
  59     NEEDS_LIB_CUPS=true
  60   fi
  61 
  62   # A custom hook may have set this already
  63   if test "x$NEEDS_LIB_FREETYPE" = "x"; then
  64     NEEDS_LIB_FREETYPE=true
  65   fi
  66 
  67   # Check if alsa is needed
  68   if test "x$OPENJDK_TARGET_OS" = xlinux; then
  69     NEEDS_LIB_ALSA=true
  70   else
  71     NEEDS_LIB_ALSA=false
  72   fi
  73 
  74   # Check if ffi is needed
  75   if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
  76     NEEDS_LIB_FFI=true
  77   else
  78     NEEDS_LIB_FFI=false
  79   fi
  80 ])
  81 
  82 ################################################################################
  83 # Parse library options, and setup needed libraries
  84 ################################################################################
  85 AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
  86 [
  87   LIB_SETUP_STD_LIBS
  88   LIB_SETUP_X11
  89   LIB_SETUP_CUPS
  90   LIB_SETUP_FREETYPE
  91   LIB_SETUP_ALSA
  92   LIB_SETUP_LIBFFI
  93   LIB_SETUP_LLVM
  94   LIB_SETUP_BUNDLED_LIBS
  95   LIB_SETUP_MISC_LIBS
  96   LIB_SETUP_SOLARIS_STLPORT
  97 ])
  98 
  99 ################################################################################
 100 # Setup llvm (Low-Level VM)
 101 ################################################################################
 102 AC_DEFUN_ONCE([LIB_SETUP_LLVM],
 103 [
 104   if HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
 105     AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
 106 
 107     if test "x$LLVM_CONFIG" != xllvm-config; then
 108       AC_MSG_ERROR([llvm-config not found in $PATH.])
 109     fi
 110 
 111     llvm_components="jit mcjit engine nativecodegen native"
 112     unset LLVM_CFLAGS
 113     for flag in $("$LLVM_CONFIG" --cxxflags); do
 114       if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
 115         if test "${flag}" != "-D_DEBUG" ; then
 116           if test "${LLVM_CFLAGS}" != "" ; then
 117             LLVM_CFLAGS="${LLVM_CFLAGS} "
 118           fi
 119           LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
 120         fi
 121       fi
 122     done
 123     llvm_version=$("${LLVM_CONFIG}" --version | $SED 's/\.//; s/svn.*//')
 124     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
 125 
 126     unset LLVM_LDFLAGS
 127     for flag in $("${LLVM_CONFIG}" --ldflags); do
 128       if echo "${flag}" | grep -q '^-L'; then
 129         if test "${LLVM_LDFLAGS}" != ""; then
 130           LLVM_LDFLAGS="${LLVM_LDFLAGS} "
 131         fi
 132         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
 133       fi
 134     done
 135 
 136     unset LLVM_LIBS
 137     for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
 138       if echo "${flag}" | grep -q '^-l'; then
 139         if test "${LLVM_LIBS}" != ""; then
 140           LLVM_LIBS="${LLVM_LIBS} "
 141         fi
 142         LLVM_LIBS="${LLVM_LIBS}${flag}"
 143       fi
 144     done
 145 
 146     # Due to https://llvm.org/bugs/show_bug.cgi?id=16902, llvm does not
 147     # always properly detect -ltinfo
 148     LLVM_LIBS="${LLVM_LIBS} -ltinfo"
 149 
 150     AC_SUBST(LLVM_CFLAGS)
 151     AC_SUBST(LLVM_LDFLAGS)
 152     AC_SUBST(LLVM_LIBS)
 153   fi
 154 ])
 155 
 156 ################################################################################
 157 # Setup various libraries, typically small system libraries
 158 ################################################################################
 159 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
 160 [
 161   # Setup libm (the maths library)
 162   if test "x$OPENJDK_TARGET_OS" != "xwindows"; then
 163     AC_CHECK_LIB(m, cos, [], [
 164         AC_MSG_NOTICE([Maths library was not found])
 165     ])
 166     LIBM="-lm"
 167   else
 168     LIBM=""
 169   fi
 170   AC_SUBST(LIBM)
 171 
 172   # Setup libdl (for dynamic library loading)
 173   save_LIBS="$LIBS"
 174   LIBS=""
 175   AC_CHECK_LIB(dl, dlopen)
 176   LIBDL="$LIBS"
 177   AC_SUBST(LIBDL)
 178   LIBS="$save_LIBS"
 179 
 180   # Deprecated libraries, keep the flags for backwards compatibility
 181   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
 182     BASIC_DEPRECATED_ARG_WITH([dxsdk])
 183     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
 184     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
 185   fi
 186 
 187   # Control if libzip can use mmap. Available for purposes of overriding.
 188   LIBZIP_CAN_USE_MMAP=true
 189   AC_SUBST(LIBZIP_CAN_USE_MMAP)
 190 ])
 191 
 192 ################################################################################
 193 # libstlport.so.1 is needed for running gtest on Solaris. Find it to
 194 # redistribute it in the test image.
 195 ################################################################################
 196 AC_DEFUN_ONCE([LIB_SETUP_SOLARIS_STLPORT],
 197 [
 198   if test "$OPENJDK_TARGET_OS" = "solaris" && test "x$BUILD_GTEST" = "xtrue"; then
 199     # Find the root of the Solaris Studio installation from the compiler path
 200     SOLARIS_STUDIO_DIR="$(dirname $CC)/.."
 201     STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4$OPENJDK_TARGET_CPU_ISADIR/libstlport.so.1"
 202     AC_MSG_CHECKING([for libstlport.so.1])
 203     if ! test -f "$STLPORT_LIB" && test "x$OPENJDK_TARGET_CPU_ISADIR" = "x/sparcv9"; then
 204       # SS12u3 has libstlport under 'stlport4/v9' instead of 'stlport4/sparcv9'
 205       STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4/v9/libstlport.so.1"
 206     fi
 207     if test -f "$STLPORT_LIB"; then
 208       AC_MSG_RESULT([yes, $STLPORT_LIB])
 209       BASIC_FIXUP_PATH([STLPORT_LIB])
 210     else
 211       AC_MSG_RESULT([no, not found at $STLPORT_LIB])
 212       AC_MSG_ERROR([Failed to find libstlport.so.1, cannot build Hotspot gtests])
 213     fi
 214     AC_SUBST(STLPORT_LIB)
 215   fi
 216 ])
 217