1 # 2 # Copyright (c) 2011, 2021, 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-fontconfig.m4]) 32 m4_include([lib-freetype.m4]) 33 m4_include([lib-hsdis.m4]) 34 m4_include([lib-std.m4]) 35 m4_include([lib-x11.m4]) 36 37 m4_include([lib-tests.m4]) 38 39 ################################################################################ 40 # Determine which libraries are needed for this configuration 41 ################################################################################ 42 AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES], 43 [ 44 # Check if X11 is needed 45 if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then 46 # No X11 support on windows or macosx 47 NEEDS_LIB_X11=false 48 else 49 # All other instances need X11, even if building headless only, libawt still 50 # needs X11 headers. 51 NEEDS_LIB_X11=true 52 fi 53 54 # Check if fontconfig is needed 55 if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then 56 # No fontconfig support on windows or macosx 57 NEEDS_LIB_FONTCONFIG=false 58 else 59 # All other instances need fontconfig, even if building headless only, 60 # libawt still needs fontconfig headers. 61 NEEDS_LIB_FONTCONFIG=true 62 fi 63 64 # Check if cups is needed 65 if test "x$OPENJDK_TARGET_OS" = xwindows; then 66 # Windows have a separate print system 67 NEEDS_LIB_CUPS=false 68 else 69 NEEDS_LIB_CUPS=true 70 fi 71 72 # A custom hook may have set this already 73 if test "x$NEEDS_LIB_FREETYPE" = "x"; then 74 NEEDS_LIB_FREETYPE=true 75 fi 76 77 # Check if alsa is needed 78 if test "x$OPENJDK_TARGET_OS" = xlinux; then 79 NEEDS_LIB_ALSA=true 80 else 81 NEEDS_LIB_ALSA=false 82 fi 83 84 # Check if ffi is needed 85 if HOTSPOT_CHECK_JVM_VARIANT(zero); then 86 NEEDS_LIB_FFI=true 87 else 88 NEEDS_LIB_FFI=false 89 fi 90 ]) 91 92 ################################################################################ 93 # Parse library options, and setup needed libraries 94 ################################################################################ 95 AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES], 96 [ 97 LIB_SETUP_STD_LIBS 98 99 LIB_SETUP_ALSA 100 LIB_SETUP_BUNDLED_LIBS 101 LIB_SETUP_CUPS 102 LIB_SETUP_FONTCONFIG 103 LIB_SETUP_FREETYPE 104 LIB_SETUP_HSDIS 105 LIB_SETUP_LIBFFI 106 LIB_SETUP_MISC_LIBS 107 LIB_SETUP_X11 108 109 LIB_TESTS_SETUP_GTEST 110 111 BASIC_JDKLIB_LIBS="" 112 if test "x$TOOLCHAIN_TYPE" != xmicrosoft; then 113 BASIC_JDKLIB_LIBS="-ljava -ljvm" 114 fi 115 116 # Math library 117 BASIC_JVM_LIBS="$LIBM" 118 119 # Dynamic loading library 120 if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xaix; then 121 BASIC_JVM_LIBS="$BASIC_JVM_LIBS $LIBDL" 122 fi 123 124 # Threading library 125 if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xaix; then 126 BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lpthread" 127 fi 128 129 # librt for legacy clock_gettime 130 if test "x$OPENJDK_TARGET_OS" = xlinux; then 131 # Hotspot needs to link librt to get the clock_* functions. 132 # But once our supported minimum build and runtime platform 133 # has glibc 2.17, this can be removed as the functions are 134 # in libc. 135 BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lrt" 136 fi 137 138 # Atomic library 139 # 32-bit platforms needs fallback library for 8-byte atomic ops on Zero 140 if HOTSPOT_CHECK_JVM_VARIANT(zero); then 141 if test "x$OPENJDK_TARGET_OS" = xlinux && 142 (test "x$OPENJDK_TARGET_CPU" = xarm || 143 test "x$OPENJDK_TARGET_CPU" = xm68k || 144 test "x$OPENJDK_TARGET_CPU" = xmips || 145 test "x$OPENJDK_TARGET_CPU" = xmipsel || 146 test "x$OPENJDK_TARGET_CPU" = xppc || 147 test "x$OPENJDK_TARGET_CPU" = xsh); then 148 BASIC_JVM_LIBS="$BASIC_JVM_LIBS -latomic" 149 fi 150 fi 151 152 # perfstat lib 153 if test "x$OPENJDK_TARGET_OS" = xaix; then 154 BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lperfstat" 155 fi 156 157 if test "x$OPENJDK_TARGET_OS" = xwindows; then 158 BASIC_JVM_LIBS="$BASIC_JVM_LIBS kernel32.lib user32.lib gdi32.lib winspool.lib \ 159 comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib \ 160 wsock32.lib winmm.lib version.lib psapi.lib" 161 fi 162 163 JDKLIB_LIBS="$BASIC_JDKLIB_LIBS" 164 JDKEXE_LIBS="" 165 JVM_LIBS="$BASIC_JVM_LIBS" 166 OPENJDK_BUILD_JDKLIB_LIBS="$BASIC_JDKLIB_LIBS" 167 OPENJDK_BUILD_JVM_LIBS="$BASIC_JVM_LIBS" 168 169 AC_SUBST(JDKLIB_LIBS) 170 AC_SUBST(JDKEXE_LIBS) 171 AC_SUBST(JVM_LIBS) 172 AC_SUBST(OPENJDK_BUILD_JDKLIB_LIBS) 173 AC_SUBST(OPENJDK_BUILD_JVM_LIBS) 174 ]) 175 176 ################################################################################ 177 # Setup various libraries, typically small system libraries 178 ################################################################################ 179 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS], 180 [ 181 # Setup libm (the maths library) 182 if test "x$OPENJDK_TARGET_OS" != "xwindows"; then 183 AC_CHECK_LIB(m, cos, [], [ 184 AC_MSG_NOTICE([Maths library was not found]) 185 ]) 186 LIBM="-lm" 187 else 188 LIBM="" 189 fi 190 AC_SUBST(LIBM) 191 192 # Setup libdl (for dynamic library loading) 193 save_LIBS="$LIBS" 194 LIBS="" 195 AC_CHECK_LIB(dl, dlopen) 196 LIBDL="$LIBS" 197 AC_SUBST(LIBDL) 198 LIBS="$save_LIBS" 199 200 # Control if libzip can use mmap. Available for purposes of overriding. 201 LIBZIP_CAN_USE_MMAP=true 202 AC_SUBST(LIBZIP_CAN_USE_MMAP) 203 ])