libraries.m4 revision 2400:5068c84c0844 
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])
34m4_include([lib-elf.m4])
35
36################################################################################
37# Determine which libraries are needed for this configuration
38################################################################################
39AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],
40[
41  # Check if X11 is needed
42  if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
43    # No X11 support on windows or macosx
44    NEEDS_LIB_X11=false
45  else
46    # All other instances need X11, even if building headless only, libawt still
47    # needs X11 headers.
48    NEEDS_LIB_X11=true
49  fi
50
51  # Check if cups is needed
52  if test "x$OPENJDK_TARGET_OS" = xwindows; then
53    # Windows have a separate print system
54    NEEDS_LIB_CUPS=false
55  else
56    NEEDS_LIB_CUPS=true
57  fi
58
59  # A custom hook may have set this already
60  if test "x$NEEDS_LIB_FREETYPE" = "x"; then
61    NEEDS_LIB_FREETYPE=true
62  fi
63
64  # Check if alsa is needed
65  if test "x$OPENJDK_TARGET_OS" = xlinux; then
66    NEEDS_LIB_ALSA=true
67  else
68    NEEDS_LIB_ALSA=false
69  fi
70
71  # Check if ffi is needed
72  if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
73    NEEDS_LIB_FFI=true
74  else
75    NEEDS_LIB_FFI=false
76  fi
77])
78
79################################################################################
80# Parse library options, and setup needed libraries
81################################################################################
82AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
83[
84  LIB_SETUP_STD_LIBS
85  LIB_SETUP_X11
86  LIB_SETUP_CUPS
87  LIB_SETUP_FREETYPE
88  LIB_SETUP_ALSA
89  LIB_SETUP_LIBFFI
90  LIB_SETUP_LLVM
91  LIB_SETUP_BUNDLED_LIBS
92  LIB_SETUP_MISC_LIBS
93  LIB_SETUP_SOLARIS_STLPORT
94  LIB_SETUP_LIBELF
95])
96
97################################################################################
98# Setup llvm (Low-Level VM)
99################################################################################
100AC_DEFUN_ONCE([LIB_SETUP_LLVM],
101[
102  if HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
103    AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
104
105    if test "x$LLVM_CONFIG" != xllvm-config; then
106      AC_MSG_ERROR([llvm-config not found in $PATH.])
107    fi
108
109    llvm_components="jit mcjit engine nativecodegen native"
110    unset LLVM_CFLAGS
111    for flag in $("$LLVM_CONFIG" --cxxflags); do
112      if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
113        if test "${flag}" != "-D_DEBUG" ; then
114          if test "${LLVM_CFLAGS}" != "" ; then
115            LLVM_CFLAGS="${LLVM_CFLAGS} "
116          fi
117          LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
118        fi
119      fi
120    done
121    llvm_version=$("${LLVM_CONFIG}" --version | $SED 's/\.//; s/svn.*//')
122    LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
123
124    unset LLVM_LDFLAGS
125    for flag in $("${LLVM_CONFIG}" --ldflags); do
126      if echo "${flag}" | grep -q '^-L'; then
127        if test "${LLVM_LDFLAGS}" != ""; then
128          LLVM_LDFLAGS="${LLVM_LDFLAGS} "
129        fi
130        LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
131      fi
132    done
133
134    unset LLVM_LIBS
135    for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
136      if echo "${flag}" | grep -q '^-l'; then
137        if test "${LLVM_LIBS}" != ""; then
138          LLVM_LIBS="${LLVM_LIBS} "
139        fi
140        LLVM_LIBS="${LLVM_LIBS}${flag}"
141      fi
142    done
143
144    # Due to https://llvm.org/bugs/show_bug.cgi?id=16902, llvm does not
145    # always properly detect -ltinfo
146    LLVM_LIBS="${LLVM_LIBS} -ltinfo"
147
148    AC_SUBST(LLVM_CFLAGS)
149    AC_SUBST(LLVM_LDFLAGS)
150    AC_SUBST(LLVM_LIBS)
151  fi
152])
153
154################################################################################
155# Setup various libraries, typically small system libraries
156################################################################################
157AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
158[
159  # Setup libm (the maths library)
160  if test "x$OPENJDK_TARGET_OS" != "xwindows"; then
161    AC_CHECK_LIB(m, cos, [], [
162        AC_MSG_NOTICE([Maths library was not found])
163    ])
164    LIBM="-lm"
165  else
166    LIBM=""
167  fi
168  AC_SUBST(LIBM)
169
170  # Setup libdl (for dynamic library loading)
171  save_LIBS="$LIBS"
172  LIBS=""
173  AC_CHECK_LIB(dl, dlopen)
174  LIBDL="$LIBS"
175  AC_SUBST(LIBDL)
176  LIBS="$save_LIBS"
177
178  # Deprecated libraries, keep the flags for backwards compatibility
179  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
180    BASIC_DEPRECATED_ARG_WITH([dxsdk])
181    BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
182    BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
183  fi
184
185  # Control if libzip can use mmap. Available for purposes of overriding.
186  LIBZIP_CAN_USE_MMAP=true
187  AC_SUBST(LIBZIP_CAN_USE_MMAP)
188])
189
190################################################################################
191# libstlport.so.1 is needed for running gtest on Solaris. Find it to
192# redistribute it in the test image.
193################################################################################
194AC_DEFUN_ONCE([LIB_SETUP_SOLARIS_STLPORT],
195[
196  if test "$OPENJDK_TARGET_OS" = "solaris" && test "x$BUILD_GTEST" = "xtrue"; then
197    # Find the root of the Solaris Studio installation from the compiler path
198    SOLARIS_STUDIO_DIR="$(dirname $CC)/.."
199    STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4$OPENJDK_TARGET_CPU_ISADIR/libstlport.so.1"
200    AC_MSG_CHECKING([for libstlport.so.1])
201    if ! test -f "$STLPORT_LIB" && test "x$OPENJDK_TARGET_CPU_ISADIR" = "x/sparcv9"; then
202      # SS12u3 has libstlport under 'stlport4/v9' instead of 'stlport4/sparcv9'
203      STLPORT_LIB="$SOLARIS_STUDIO_DIR/lib/stlport4/v9/libstlport.so.1"
204    fi
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