libraries.m4 revision 2107:89769a2f1511 
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.
27m4_include([lib-alsa.m4])
28m4_include([lib-bundled.m4])
29m4_include([lib-cups.m4])
30m4_include([lib-ffi.m4])
31m4_include([lib-freetype.m4])
32m4_include([lib-std.m4])
33m4_include([lib-x11.m4])
34
35################################################################################
36# Determine which libraries are needed for this configuration
37################################################################################
38AC_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  # Check if freetype is needed
63  if test "x$OPENJDK" = "xtrue"; then
64    NEEDS_LIB_FREETYPE=true
65  else
66    NEEDS_LIB_FREETYPE=false
67  fi
68
69  # Check if alsa is needed
70  if test "x$OPENJDK_TARGET_OS" = xlinux; then
71    NEEDS_LIB_ALSA=true
72  else
73    NEEDS_LIB_ALSA=false
74  fi
75
76  # Check if ffi is needed
77  if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
78    NEEDS_LIB_FFI=true
79  else
80    NEEDS_LIB_FFI=false
81  fi
82])
83
84################################################################################
85# Parse library options, and setup needed libraries
86################################################################################
87AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
88[
89  LIB_SETUP_STD_LIBS
90  LIB_SETUP_X11
91  LIB_SETUP_CUPS
92  LIB_SETUP_FREETYPE
93  LIB_SETUP_ALSA
94  LIB_SETUP_LIBFFI
95  LIB_SETUP_LLVM
96  LIB_SETUP_BUNDLED_LIBS
97  LIB_SETUP_MISC_LIBS
98  LIB_SETUP_SOLARIS_STLPORT
99])
100
101################################################################################
102# Setup llvm (Low-Level VM)
103################################################################################
104AC_DEFUN_ONCE([LIB_SETUP_LLVM],
105[
106  if HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
107    AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
108
109    if test "x$LLVM_CONFIG" != xllvm-config; then
110      AC_MSG_ERROR([llvm-config not found in $PATH.])
111    fi
112
113    llvm_components="jit mcjit engine nativecodegen native"
114    unset LLVM_CFLAGS
115    for flag in $("$LLVM_CONFIG" --cxxflags); do
116      if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
117        if test "${flag}" != "-D_DEBUG" ; then
118          if test "${LLVM_CFLAGS}" != "" ; then
119            LLVM_CFLAGS="${LLVM_CFLAGS} "
120          fi
121          LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
122        fi
123      fi
124    done
125    llvm_version=$("${LLVM_CONFIG}" --version | $SED 's/\.//; s/svn.*//')
126    LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
127
128    unset LLVM_LDFLAGS
129    for flag in $("${LLVM_CONFIG}" --ldflags); do
130      if echo "${flag}" | grep -q '^-L'; then
131        if test "${LLVM_LDFLAGS}" != ""; then
132          LLVM_LDFLAGS="${LLVM_LDFLAGS} "
133        fi
134        LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
135      fi
136    done
137
138    unset LLVM_LIBS
139    for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
140      if echo "${flag}" | grep -q '^-l'; then
141        if test "${LLVM_LIBS}" != ""; then
142          LLVM_LIBS="${LLVM_LIBS} "
143        fi
144        LLVM_LIBS="${LLVM_LIBS}${flag}"
145      fi
146    done
147
148    # Due to https://llvm.org/bugs/show_bug.cgi?id=16902, llvm does not
149    # always properly detect -ltinfo
150    LLVM_LIBS="${LLVM_LIBS} -ltinfo"
151
152    AC_SUBST(LLVM_CFLAGS)
153    AC_SUBST(LLVM_LDFLAGS)
154    AC_SUBST(LLVM_LIBS)
155  fi
156])
157
158################################################################################
159# Setup various libraries, typically small system libraries
160################################################################################
161AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
162[
163  # Setup libm (the maths library)
164  if test "x$OPENJDK_TARGET_OS" != "xwindows"; then
165    AC_CHECK_LIB(m, cos, [], [
166        AC_MSG_NOTICE([Maths library was not found])
167    ])
168    LIBM="-lm"
169  else
170    LIBM=""
171  fi
172  AC_SUBST(LIBM)
173
174  # Setup libdl (for dynamic library loading)
175  save_LIBS="$LIBS"
176  LIBS=""
177  AC_CHECK_LIB(dl, dlopen)
178  LIBDL="$LIBS"
179  AC_SUBST(LIBDL)
180  LIBS="$save_LIBS"
181
182  # Deprecated libraries, keep the flags for backwards compatibility
183  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
184    BASIC_DEPRECATED_ARG_WITH([dxsdk])
185    BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
186    BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
187  fi
188
189  # Control if libzip can use mmap. Available for purposes of overriding.
190  LIBZIP_CAN_USE_MMAP=true
191  AC_SUBST(LIBZIP_CAN_USE_MMAP)
192])
193
194################################################################################
195# libstlport.so.1 is needed for running gtest on Solaris. Find it to
196# redistribute it in the test image.
197################################################################################
198AC_DEFUN_ONCE([LIB_SETUP_SOLARIS_STLPORT],
199[
200  if test "$OPENJDK_TARGET_OS" = "solaris"; then
201    # Find the root of the Solaris Studio installation from the compiler path
202    SOLARIS_STUDIO_DIR="$(dirname $CC)/.."
203    STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4$OPENJDK_TARGET_CPU_ISADIR/libstlport.so.1"
204    AC_MSG_CHECKING([for libstlport.so.1])
205    if test -f "$STLPORT_LIB"; then
206      AC_MSG_RESULT([yes, $STLPORT_LIB])
207      BASIC_FIXUP_PATH([STLPORT_LIB])
208    else
209      AC_MSG_RESULT([no, not found at $STLPORT_LIB])
210      AC_MSG_ERROR([Failed to find libstlport.so.1, cannot build Hotspot gtests])
211    fi
212    AC_SUBST(STLPORT_LIB)
213  fi
214])
215
216