Wed, 05 Dec 2018 20:04:21 -0800
Added tag jdk8u202-b06 for changeset 10c71c9fba23
kevinw@2206 | 1 | # |
kevinw@2206 | 2 | # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved. |
kevinw@2206 | 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
kevinw@2206 | 4 | # |
kevinw@2206 | 5 | # This code is free software; you can redistribute it and/or modify it |
kevinw@2206 | 6 | # under the terms of the GNU General Public License version 2 only, as |
kevinw@2206 | 7 | # published by the Free Software Foundation. Oracle designates this |
kevinw@2206 | 8 | # particular file as subject to the "Classpath" exception as provided |
kevinw@2206 | 9 | # by Oracle in the LICENSE file that accompanied this code. |
kevinw@2206 | 10 | # |
kevinw@2206 | 11 | # This code is distributed in the hope that it will be useful, but WITHOUT |
kevinw@2206 | 12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
kevinw@2206 | 13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
kevinw@2206 | 14 | # version 2 for more details (a copy is included in the LICENSE file that |
kevinw@2206 | 15 | # accompanied this code). |
kevinw@2206 | 16 | # |
kevinw@2206 | 17 | # You should have received a copy of the GNU General Public License version |
kevinw@2206 | 18 | # 2 along with this work; if not, write to the Free Software Foundation, |
kevinw@2206 | 19 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
kevinw@2206 | 20 | # |
kevinw@2206 | 21 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
kevinw@2206 | 22 | # or visit www.oracle.com if you need additional information or have any |
kevinw@2206 | 23 | # questions. |
kevinw@2206 | 24 | # |
kevinw@2206 | 25 | |
kevinw@2206 | 26 | AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS], |
kevinw@2206 | 27 | [ |
kevinw@2206 | 28 | # Option used to tell the compiler whether to create 32- or 64-bit executables |
kevinw@2206 | 29 | if test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 30 | COMPILER_TARGET_BITS_FLAG="-q" |
kevinw@2206 | 31 | else |
kevinw@2206 | 32 | COMPILER_TARGET_BITS_FLAG="-m" |
kevinw@2206 | 33 | fi |
kevinw@2206 | 34 | AC_SUBST(COMPILER_TARGET_BITS_FLAG) |
kevinw@2206 | 35 | |
kevinw@2206 | 36 | # FIXME: figure out if we should select AR flags depending on OS or toolchain. |
kevinw@2206 | 37 | if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 38 | ARFLAGS="-r" |
kevinw@2206 | 39 | elif test "x$OPENJDK_TARGET_OS" = xaix; then |
kevinw@2206 | 40 | ARFLAGS="-X64" |
kevinw@2206 | 41 | elif test "x$OPENJDK_TARGET_OS" = xwindows; then |
kevinw@2206 | 42 | # lib.exe is used as AR to create static libraries. |
kevinw@2206 | 43 | ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" |
kevinw@2206 | 44 | else |
kevinw@2206 | 45 | ARFLAGS="" |
kevinw@2206 | 46 | fi |
kevinw@2206 | 47 | AC_SUBST(ARFLAGS) |
kevinw@2206 | 48 | |
kevinw@2206 | 49 | ## Setup strip. |
kevinw@2206 | 50 | # FIXME: should this really be per platform, or should it be per toolchain type? |
kevinw@2206 | 51 | # strip is not provided by clang or solstudio; so guessing platform makes most sense. |
kevinw@2206 | 52 | # FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD. |
kevinw@2206 | 53 | if test "x$OPENJDK_TARGET_OS" = xlinux; then |
kevinw@2206 | 54 | STRIPFLAGS="-g" |
kevinw@2206 | 55 | elif test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2206 | 56 | STRIPFLAGS="-x" |
kevinw@2206 | 57 | elif test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 58 | STRIPFLAGS="-S" |
kevinw@2206 | 59 | elif test "x$OPENJDK_TARGET_OS" = xaix; then |
kevinw@2206 | 60 | STRIPFLAGS="-X32_64" |
kevinw@2206 | 61 | fi |
kevinw@2206 | 62 | |
kevinw@2206 | 63 | if test "x$OPENJDK_TARGET_OS" != xwindows; then |
kevinw@2206 | 64 | POST_STRIP_CMD="$STRIP $STRIPFLAGS" |
kevinw@2206 | 65 | fi |
kevinw@2206 | 66 | AC_SUBST(POST_STRIP_CMD) |
kevinw@2206 | 67 | |
kevinw@2206 | 68 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2206 | 69 | # FIXME: break out into MCSFLAGS |
kevinw@2206 | 70 | POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" |
kevinw@2206 | 71 | fi |
kevinw@2206 | 72 | AC_SUBST(POST_MCS_CMD) |
kevinw@2206 | 73 | |
kevinw@2206 | 74 | if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 75 | CC_OUT_OPTION=-Fo |
kevinw@2206 | 76 | EXE_OUT_OPTION=-out: |
kevinw@2206 | 77 | LD_OUT_OPTION=-out: |
kevinw@2206 | 78 | AR_OUT_OPTION=-out: |
kevinw@2206 | 79 | else |
kevinw@2206 | 80 | # The option used to specify the target .o,.a or .so file. |
kevinw@2206 | 81 | # When compiling, how to specify the to be created object file. |
kevinw@2206 | 82 | CC_OUT_OPTION='-o$(SPACE)' |
kevinw@2206 | 83 | # When linking, how to specify the to be created executable. |
kevinw@2206 | 84 | EXE_OUT_OPTION='-o$(SPACE)' |
kevinw@2206 | 85 | # When linking, how to specify the to be created dynamically linkable library. |
kevinw@2206 | 86 | LD_OUT_OPTION='-o$(SPACE)' |
kevinw@2206 | 87 | # When archiving, how to specify the to be create static archive for object files. |
kevinw@2206 | 88 | AR_OUT_OPTION='rcs$(SPACE)' |
kevinw@2206 | 89 | fi |
kevinw@2206 | 90 | AC_SUBST(CC_OUT_OPTION) |
kevinw@2206 | 91 | AC_SUBST(EXE_OUT_OPTION) |
kevinw@2206 | 92 | AC_SUBST(LD_OUT_OPTION) |
kevinw@2206 | 93 | AC_SUBST(AR_OUT_OPTION) |
kevinw@2206 | 94 | |
kevinw@2206 | 95 | # On Windows, we need to set RC flags. |
kevinw@2206 | 96 | if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 97 | RC_FLAGS="-nologo -l 0x409 -r" |
kevinw@2206 | 98 | if test "x$VARIANT" = xOPT; then |
kevinw@2206 | 99 | RC_FLAGS="$RC_FLAGS -d NDEBUG" |
kevinw@2206 | 100 | fi |
kevinw@2206 | 101 | |
kevinw@2206 | 102 | # The version variables used to create RC_FLAGS may be overridden |
kevinw@2206 | 103 | # in a custom configure script, or possibly the command line. |
kevinw@2206 | 104 | # Let those variables be expanded at make time in spec.gmk. |
kevinw@2206 | 105 | # The \$ are escaped to the shell, and the $(...) variables |
kevinw@2206 | 106 | # are evaluated by make. |
kevinw@2206 | 107 | RC_FLAGS="$RC_FLAGS \ |
kevinw@2206 | 108 | -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ |
kevinw@2206 | 109 | -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ |
kevinw@2206 | 110 | -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ |
kevinw@2298 | 111 | -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(COOKED_JDK_UPDATE_VERSION).\$(COOKED_BUILD_NUMBER)\" \ |
kevinw@2206 | 112 | -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ |
kevinw@2206 | 113 | -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ |
kevinw@2206 | 114 | -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" |
kevinw@2206 | 115 | fi |
kevinw@2206 | 116 | AC_SUBST(RC_FLAGS) |
kevinw@2206 | 117 | |
kevinw@2206 | 118 | if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 119 | # FIXME: likely bug, should be CCXXFLAGS_JDK? or one for C or CXX. |
kevinw@2206 | 120 | CCXXFLAGS="$CCXXFLAGS -nologo" |
kevinw@2206 | 121 | fi |
kevinw@2215 | 122 | |
kevinw@2215 | 123 | if test "x$SYSROOT" != "x"; then |
kevinw@2215 | 124 | if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2215 | 125 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2215 | 126 | # Solaris Studio does not have a concept of sysroot. Instead we must |
kevinw@2215 | 127 | # make sure the default include and lib dirs are appended to each |
kevinw@2215 | 128 | # compile and link command line. |
kevinw@2215 | 129 | SYSROOT_CFLAGS="-I$SYSROOT/usr/include" |
kevinw@2215 | 130 | SYSROOT_LDFLAGS="-L$SYSROOT/usr/lib$OPENJDK_TARGET_CPU_ISADIR \ |
kevinw@2215 | 131 | -L$SYSROOT/lib$OPENJDK_TARGET_CPU_ISADIR \ |
kevinw@2215 | 132 | -L$SYSROOT/usr/ccs/lib$OPENJDK_TARGET_CPU_ISADIR" |
kevinw@2215 | 133 | fi |
kevinw@2215 | 134 | elif test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2215 | 135 | SYSROOT_CFLAGS="--sysroot=\"$SYSROOT\"" |
kevinw@2215 | 136 | SYSROOT_LDFLAGS="--sysroot=\"$SYSROOT\"" |
kevinw@2215 | 137 | elif test "x$TOOLCHAIN_TYPE" = xclang; then |
kevinw@2215 | 138 | SYSROOT_CFLAGS="-isysroot \"$SYSROOT\"" |
kevinw@2215 | 139 | SYSROOT_LDFLAGS="-isysroot \"$SYSROOT\"" |
kevinw@2215 | 140 | fi |
kevinw@2215 | 141 | # Propagate the sysroot args to hotspot |
kevinw@2215 | 142 | LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $SYSROOT_CFLAGS" |
kevinw@2215 | 143 | LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $SYSROOT_CFLAGS" |
kevinw@2215 | 144 | LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $SYSROOT_LDFLAGS" |
kevinw@2215 | 145 | fi |
kevinw@2215 | 146 | AC_SUBST(SYSROOT_CFLAGS) |
kevinw@2215 | 147 | AC_SUBST(SYSROOT_LDFLAGS) |
kevinw@2206 | 148 | ]) |
kevinw@2206 | 149 | |
kevinw@2206 | 150 | AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS], |
kevinw@2206 | 151 | [ |
kevinw@2206 | 152 | ############################################################################### |
kevinw@2206 | 153 | # |
kevinw@2206 | 154 | # How to compile shared libraries. |
kevinw@2206 | 155 | # |
kevinw@2206 | 156 | |
kevinw@2206 | 157 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 158 | PICFLAG="-fPIC" |
kevinw@2206 | 159 | C_FLAG_REORDER='' |
kevinw@2206 | 160 | CXX_FLAG_REORDER='' |
kevinw@2206 | 161 | |
kevinw@2206 | 162 | if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 163 | # Linking is different on MacOSX |
kevinw@2206 | 164 | SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" |
kevinw@2206 | 165 | SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' |
kevinw@2206 | 166 | SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" |
kevinw@2206 | 167 | SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' |
kevinw@2206 | 168 | SET_SHARED_LIBRARY_MAPFILE='' |
kevinw@2206 | 169 | else |
kevinw@2206 | 170 | # Default works for linux, might work on other platforms as well. |
kevinw@2206 | 171 | SHARED_LIBRARY_FLAGS='-shared' |
kevinw@2206 | 172 | SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' |
kevinw@2206 | 173 | SET_SHARED_LIBRARY_ORIGIN="-Xlinker -z -Xlinker origin $SET_EXECUTABLE_ORIGIN" |
kevinw@2206 | 174 | SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' |
kevinw@2206 | 175 | SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' |
kevinw@2206 | 176 | fi |
kevinw@2206 | 177 | elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 178 | PICFLAG="-KPIC" |
kevinw@2206 | 179 | C_FLAG_REORDER='-xF' |
kevinw@2206 | 180 | CXX_FLAG_REORDER='-xF' |
kevinw@2206 | 181 | SHARED_LIBRARY_FLAGS="-G" |
kevinw@2206 | 182 | SET_EXECUTABLE_ORIGIN='-R\$$$$ORIGIN[$]1' |
kevinw@2206 | 183 | SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" |
kevinw@2206 | 184 | SET_SHARED_LIBRARY_NAME='' |
kevinw@2206 | 185 | SET_SHARED_LIBRARY_MAPFILE='-M[$]1' |
kevinw@2206 | 186 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 187 | PICFLAG="-qpic=large" |
kevinw@2206 | 188 | C_FLAG_REORDER='' |
kevinw@2206 | 189 | CXX_FLAG_REORDER='' |
kevinw@2206 | 190 | SHARED_LIBRARY_FLAGS="-qmkshrobj" |
kevinw@2206 | 191 | SET_EXECUTABLE_ORIGIN="" |
kevinw@2206 | 192 | SET_SHARED_LIBRARY_ORIGIN='' |
kevinw@2206 | 193 | SET_SHARED_LIBRARY_NAME='' |
kevinw@2206 | 194 | SET_SHARED_LIBRARY_MAPFILE='' |
kevinw@2206 | 195 | elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 196 | PICFLAG="" |
kevinw@2206 | 197 | C_FLAG_REORDER='' |
kevinw@2206 | 198 | CXX_FLAG_REORDER='' |
kevinw@2206 | 199 | SHARED_LIBRARY_FLAGS="-LD" |
kevinw@2206 | 200 | SET_EXECUTABLE_ORIGIN='' |
kevinw@2206 | 201 | SET_SHARED_LIBRARY_ORIGIN='' |
kevinw@2206 | 202 | SET_SHARED_LIBRARY_NAME='' |
kevinw@2206 | 203 | SET_SHARED_LIBRARY_MAPFILE='' |
kevinw@2206 | 204 | fi |
kevinw@2206 | 205 | |
kevinw@2206 | 206 | AC_SUBST(C_FLAG_REORDER) |
kevinw@2206 | 207 | AC_SUBST(CXX_FLAG_REORDER) |
kevinw@2206 | 208 | AC_SUBST(SHARED_LIBRARY_FLAGS) |
kevinw@2206 | 209 | AC_SUBST(SET_EXECUTABLE_ORIGIN) |
kevinw@2206 | 210 | AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) |
kevinw@2206 | 211 | AC_SUBST(SET_SHARED_LIBRARY_NAME) |
kevinw@2206 | 212 | AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) |
kevinw@2206 | 213 | |
kevinw@2206 | 214 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2206 | 215 | CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" |
kevinw@2206 | 216 | CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" |
kevinw@2206 | 217 | CFLAGS_JDKLIB_EXTRA='-xstrconst' |
kevinw@2206 | 218 | fi |
kevinw@2206 | 219 | # The (cross) compiler is now configured, we can now test capabilities |
kevinw@2206 | 220 | # of the target platform. |
kevinw@2206 | 221 | ]) |
kevinw@2206 | 222 | |
kevinw@2206 | 223 | # Documentation on common flags used for solstudio in HIGHEST. |
kevinw@2206 | 224 | # |
kevinw@2206 | 225 | # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be |
kevinw@2206 | 226 | # done with care, there are some assumptions below that need to |
kevinw@2206 | 227 | # be understood about the use of pointers, and IEEE behavior. |
kevinw@2206 | 228 | # |
kevinw@2206 | 229 | # -fns: Use non-standard floating point mode (not IEEE 754) |
kevinw@2206 | 230 | # -fsimple: Do some simplification of floating point arithmetic (not IEEE 754) |
kevinw@2206 | 231 | # -fsingle: Use single precision floating point with 'float' |
kevinw@2206 | 232 | # -xalias_level=basic: Assume memory references via basic pointer types do not alias |
kevinw@2206 | 233 | # (Source with excessing pointer casting and data access with mixed |
kevinw@2206 | 234 | # pointer types are not recommended) |
kevinw@2206 | 235 | # -xbuiltin=%all: Use intrinsic or inline versions for math/std functions |
kevinw@2206 | 236 | # (If you expect perfect errno behavior, do not use this) |
kevinw@2206 | 237 | # -xdepend: Loop data dependency optimizations (need -xO3 or higher) |
kevinw@2206 | 238 | # -xrestrict: Pointer parameters to functions do not overlap |
kevinw@2206 | 239 | # (Similar to -xalias_level=basic usage, but less obvious sometimes. |
kevinw@2206 | 240 | # If you pass in multiple pointers to the same data, do not use this) |
kevinw@2206 | 241 | # -xlibmil: Inline some library routines |
kevinw@2206 | 242 | # (If you expect perfect errno behavior, do not use this) |
kevinw@2206 | 243 | # -xlibmopt: Use optimized math routines (CURRENTLY DISABLED) |
kevinw@2206 | 244 | # (If you expect perfect errno behavior, do not use this) |
kevinw@2206 | 245 | # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now |
kevinw@2206 | 246 | |
kevinw@2206 | 247 | # FIXME: this will never happen since sparc != sparcv9, ie 32 bit, which we don't build anymore. |
kevinw@2206 | 248 | # Bug? |
kevinw@2206 | 249 | #if test "x$OPENJDK_TARGET_CPU" = xsparc; then |
kevinw@2206 | 250 | # CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" |
kevinw@2206 | 251 | # CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" |
kevinw@2206 | 252 | #fi |
kevinw@2206 | 253 | |
kevinw@2206 | 254 | AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], |
kevinw@2206 | 255 | [ |
kevinw@2206 | 256 | |
kevinw@2206 | 257 | ############################################################################### |
kevinw@2206 | 258 | # |
kevinw@2206 | 259 | # Setup the opt flags for different compilers |
kevinw@2206 | 260 | # and different operating systems. |
kevinw@2206 | 261 | # |
kevinw@2206 | 262 | |
kevinw@2206 | 263 | # FIXME: this was indirectly the old default, but just inherited. |
kevinw@2206 | 264 | # if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 265 | # C_FLAG_DEPS="-MMD -MF" |
kevinw@2206 | 266 | # fi |
kevinw@2206 | 267 | |
kevinw@2206 | 268 | # Generate make dependency files |
kevinw@2206 | 269 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 270 | C_FLAG_DEPS="-MMD -MF" |
kevinw@2206 | 271 | elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 272 | C_FLAG_DEPS="-xMMD -xMF" |
kevinw@2206 | 273 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 274 | C_FLAG_DEPS="-qmakedep=gcc -MF" |
kevinw@2206 | 275 | fi |
kevinw@2206 | 276 | CXX_FLAG_DEPS="$C_FLAG_DEPS" |
kevinw@2206 | 277 | AC_SUBST(C_FLAG_DEPS) |
kevinw@2206 | 278 | AC_SUBST(CXX_FLAG_DEPS) |
kevinw@2206 | 279 | |
kevinw@2206 | 280 | # Debug symbols |
sgehwolf@2322 | 281 | # |
sgehwolf@2322 | 282 | # By default don't set any specific assembler debug |
sgehwolf@2322 | 283 | # info flags for toolchains unless we know they work. |
sgehwolf@2322 | 284 | # See JDK-8207057. |
sgehwolf@2322 | 285 | ASFLAGS_DEBUG_SYMBOLS="" |
kevinw@2206 | 286 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 287 | if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then |
kevinw@2206 | 288 | CFLAGS_DEBUG_SYMBOLS="-g1" |
kevinw@2206 | 289 | CXXFLAGS_DEBUG_SYMBOLS="-g1" |
kevinw@2206 | 290 | else |
kevinw@2206 | 291 | CFLAGS_DEBUG_SYMBOLS="-g" |
kevinw@2206 | 292 | CXXFLAGS_DEBUG_SYMBOLS="-g" |
kevinw@2206 | 293 | fi |
sgehwolf@2322 | 294 | ASFLAGS_DEBUG_SYMBOLS="-g" |
kevinw@2206 | 295 | elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 296 | CFLAGS_DEBUG_SYMBOLS="-g -xs" |
kevinw@2206 | 297 | CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" |
kevinw@2206 | 298 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 299 | CFLAGS_DEBUG_SYMBOLS="-g" |
kevinw@2206 | 300 | CXXFLAGS_DEBUG_SYMBOLS="-g" |
kevinw@2206 | 301 | fi |
sgehwolf@2322 | 302 | AC_SUBST(ASFLAGS_DEBUG_SYMBOLS) |
kevinw@2206 | 303 | AC_SUBST(CFLAGS_DEBUG_SYMBOLS) |
kevinw@2206 | 304 | AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS) |
kevinw@2206 | 305 | |
kevinw@2206 | 306 | # Optimization levels |
kevinw@2206 | 307 | if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 308 | CC_HIGHEST="$CC_HIGHEST -fns -fsimple -fsingle -xalias_level=basic -xbuiltin=%all -xdepend -xrestrict -xlibmil" |
kevinw@2206 | 309 | |
kevinw@2206 | 310 | if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then |
kevinw@2206 | 311 | # FIXME: seems we always set -xregs=no%frameptr; put it elsewhere more global? |
kevinw@2206 | 312 | C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" |
kevinw@2206 | 313 | C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" |
kevinw@2206 | 314 | C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" |
kevinw@2206 | 315 | C_O_FLAG_NONE="-xregs=no%frameptr" |
kevinw@2206 | 316 | CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" |
kevinw@2206 | 317 | CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" |
kevinw@2206 | 318 | CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" |
kevinw@2206 | 319 | CXX_O_FLAG_NONE="-xregs=no%frameptr" |
kevinw@2206 | 320 | if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then |
kevinw@2206 | 321 | C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" |
kevinw@2206 | 322 | CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" |
kevinw@2206 | 323 | fi |
kevinw@2206 | 324 | elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then |
kevinw@2206 | 325 | C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" |
kevinw@2206 | 326 | C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" |
kevinw@2206 | 327 | C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" |
kevinw@2206 | 328 | C_O_FLAG_NONE="" |
kevinw@2206 | 329 | CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" |
kevinw@2206 | 330 | CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" |
kevinw@2206 | 331 | CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" |
kevinw@2206 | 332 | CXX_O_FLAG_NONE="" |
kevinw@2206 | 333 | fi |
kevinw@2206 | 334 | else |
kevinw@2206 | 335 | # The remaining toolchains share opt flags between CC and CXX; |
kevinw@2206 | 336 | # setup for C and duplicate afterwards. |
kevinw@2206 | 337 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 338 | if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 339 | # On MacOSX we optimize for size, something |
kevinw@2206 | 340 | # we should do for all platforms? |
kevinw@2206 | 341 | C_O_FLAG_HIGHEST="-Os" |
kevinw@2206 | 342 | C_O_FLAG_HI="-Os" |
kevinw@2206 | 343 | C_O_FLAG_NORM="-Os" |
kevinw@2206 | 344 | C_O_FLAG_NONE="" |
kevinw@2206 | 345 | else |
kevinw@2206 | 346 | C_O_FLAG_HIGHEST="-O3" |
kevinw@2206 | 347 | C_O_FLAG_HI="-O3" |
kevinw@2206 | 348 | C_O_FLAG_NORM="-O2" |
kevinw@2206 | 349 | C_O_FLAG_NONE="-O0" |
kevinw@2206 | 350 | fi |
kevinw@2206 | 351 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 352 | C_O_FLAG_HIGHEST="-O3" |
kevinw@2206 | 353 | C_O_FLAG_HI="-O3 -qstrict" |
kevinw@2206 | 354 | C_O_FLAG_NORM="-O2" |
kevinw@2206 | 355 | C_O_FLAG_NONE="" |
kevinw@2206 | 356 | elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 357 | C_O_FLAG_HIGHEST="-O2" |
kevinw@2206 | 358 | C_O_FLAG_HI="-O1" |
kevinw@2206 | 359 | C_O_FLAG_NORM="-O1" |
kevinw@2206 | 360 | C_O_FLAG_NONE="-Od" |
kevinw@2206 | 361 | fi |
kevinw@2206 | 362 | CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" |
kevinw@2206 | 363 | CXX_O_FLAG_HI="$C_O_FLAG_HI" |
kevinw@2206 | 364 | CXX_O_FLAG_NORM="$C_O_FLAG_NORM" |
kevinw@2206 | 365 | CXX_O_FLAG_NONE="$C_O_FLAG_NONE" |
kevinw@2206 | 366 | fi |
kevinw@2206 | 367 | |
kevinw@2206 | 368 | AC_SUBST(C_O_FLAG_HIGHEST) |
kevinw@2206 | 369 | AC_SUBST(C_O_FLAG_HI) |
kevinw@2206 | 370 | AC_SUBST(C_O_FLAG_NORM) |
kevinw@2206 | 371 | AC_SUBST(C_O_FLAG_NONE) |
kevinw@2206 | 372 | AC_SUBST(CXX_O_FLAG_HIGHEST) |
kevinw@2206 | 373 | AC_SUBST(CXX_O_FLAG_HI) |
kevinw@2206 | 374 | AC_SUBST(CXX_O_FLAG_NORM) |
kevinw@2206 | 375 | AC_SUBST(CXX_O_FLAG_NONE) |
kevinw@2206 | 376 | ]) |
kevinw@2206 | 377 | |
kevinw@2206 | 378 | AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK], |
kevinw@2206 | 379 | [ |
kevinw@2206 | 380 | # Special extras... |
kevinw@2206 | 381 | if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 382 | if test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then |
kevinw@2206 | 383 | CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" |
kevinw@2206 | 384 | CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" |
kevinw@2206 | 385 | fi |
kevinw@2206 | 386 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 387 | LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall" |
kevinw@2206 | 388 | CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" |
kevinw@2206 | 389 | CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" |
kevinw@2206 | 390 | elif test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2373 | 391 | case $OPENJDK_TARGET_CPU_ARCH in |
kevinw@2373 | 392 | x86 ) |
kevinw@2373 | 393 | LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS -fstack-protector" |
kevinw@2373 | 394 | LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS -fstack-protector" |
kevinw@2373 | 395 | ;; |
kevinw@2373 | 396 | x86_64 ) |
kevinw@2373 | 397 | LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS -fstack-protector" |
kevinw@2373 | 398 | LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS -fstack-protector" |
kevinw@2373 | 399 | ;; |
kevinw@2373 | 400 | esac |
kevinw@2373 | 401 | if test "x$OPENJDK_TARGET_OS" != xmacosx; then |
kevinw@2373 | 402 | LDFLAGS_JDK="$LDFLAGS_JDK -Wl,-z,relro" |
kevinw@2373 | 403 | LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS -Wl,-z,relro" |
kevinw@2373 | 404 | fi |
kevinw@2206 | 405 | $2CXXSTD_CXXFLAG="-std=gnu++98" |
kevinw@2206 | 406 | FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([[$]$2CXXSTD_CXXFLAG -Werror], |
kevinw@2206 | 407 | [], [$2CXXSTD_CXXFLAG=""]) |
kevinw@2206 | 408 | $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}" |
kevinw@2206 | 409 | $2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}" |
kevinw@2206 | 410 | AC_SUBST($2CXXSTD_CXXFLAG) |
kevinw@2206 | 411 | fi |
kevinw@2206 | 412 | |
kevinw@2206 | 413 | if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then |
kevinw@2206 | 414 | AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) |
kevinw@2206 | 415 | fi |
kevinw@2206 | 416 | |
kevinw@2206 | 417 | if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then |
kevinw@2206 | 418 | AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) |
kevinw@2206 | 419 | fi |
kevinw@2206 | 420 | |
kevinw@2206 | 421 | if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then |
kevinw@2206 | 422 | AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) |
kevinw@2206 | 423 | fi |
kevinw@2206 | 424 | |
kevinw@2206 | 425 | AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], |
kevinw@2206 | 426 | [extra flags to be used when compiling jdk c-files])]) |
kevinw@2206 | 427 | |
kevinw@2206 | 428 | AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], |
kevinw@2206 | 429 | [extra flags to be used when compiling jdk c++-files])]) |
kevinw@2206 | 430 | |
kevinw@2206 | 431 | AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], |
kevinw@2206 | 432 | [extra flags to be used when linking jdk])]) |
kevinw@2206 | 433 | |
kevinw@2206 | 434 | CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" |
kevinw@2206 | 435 | CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" |
kevinw@2206 | 436 | LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" |
kevinw@2206 | 437 | |
kevinw@2206 | 438 | # Hotspot needs these set in their legacy form |
kevinw@2215 | 439 | LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $with_extra_cflags" |
kevinw@2215 | 440 | LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $with_extra_cxxflags" |
kevinw@2215 | 441 | LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $with_extra_ldflags" |
kevinw@2206 | 442 | |
kevinw@2206 | 443 | AC_SUBST(LEGACY_EXTRA_CFLAGS) |
kevinw@2206 | 444 | AC_SUBST(LEGACY_EXTRA_CXXFLAGS) |
kevinw@2206 | 445 | AC_SUBST(LEGACY_EXTRA_LDFLAGS) |
kevinw@2206 | 446 | |
kevinw@2206 | 447 | ############################################################################### |
kevinw@2206 | 448 | # |
kevinw@2206 | 449 | # Now setup the CFLAGS and LDFLAGS for the JDK build. |
kevinw@2206 | 450 | # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. |
kevinw@2206 | 451 | # |
kevinw@2206 | 452 | |
kevinw@2206 | 453 | # Setup compiler/platform specific flags to CFLAGS_JDK, |
kevinw@2206 | 454 | # CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?) |
kevinw@2206 | 455 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 456 | # these options are used for both C and C++ compiles |
kevinw@2206 | 457 | CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ |
kevinw@2206 | 458 | -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" |
kevinw@2206 | 459 | case $OPENJDK_TARGET_CPU_ARCH in |
kevinw@2206 | 460 | arm ) |
kevinw@2206 | 461 | # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing |
kevinw@2206 | 462 | CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" |
kevinw@2206 | 463 | ;; |
kevinw@2206 | 464 | ppc ) |
kevinw@2206 | 465 | # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing |
kevinw@2206 | 466 | ;; |
kevinw@2373 | 467 | x86 ) |
kevinw@2373 | 468 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer -fstack-protector" |
kevinw@2373 | 469 | CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing -fstack-protector" |
kevinw@2373 | 470 | ;; |
kevinw@2206 | 471 | * ) |
kevinw@2206 | 472 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" |
kevinw@2206 | 473 | CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" |
kevinw@2206 | 474 | ;; |
kevinw@2206 | 475 | esac |
kevinw@2206 | 476 | TOOLCHAIN_CHECK_COMPILER_VERSION(6, FLAGS_SETUP_GCC6_COMPILER_FLAGS) |
kevinw@2206 | 477 | elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 478 | CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" |
kevinw@2206 | 479 | if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then |
kevinw@2206 | 480 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" |
kevinw@2206 | 481 | CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" |
kevinw@2206 | 482 | fi |
kevinw@2206 | 483 | |
kevinw@2206 | 484 | CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" |
kevinw@2206 | 485 | CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" |
kevinw@2206 | 486 | elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
kevinw@2206 | 487 | CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" |
kevinw@2206 | 488 | CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" |
kevinw@2206 | 489 | elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2223 | 490 | CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK \ |
kevinw@2223 | 491 | -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ |
kevinw@2223 | 492 | -DWIN32_LEAN_AND_MEAN \ |
kevinw@2223 | 493 | -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ |
kevinw@2223 | 494 | -DWIN32 -DIAL" |
kevinw@2206 | 495 | if test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
kevinw@2206 | 496 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" |
kevinw@2206 | 497 | else |
kevinw@2206 | 498 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" |
kevinw@2206 | 499 | fi |
kevinw@2223 | 500 | # If building with Visual Studio 2010, we can still use _STATIC_CPPLIB to |
kevinw@2223 | 501 | # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual |
kevinw@2223 | 502 | # studio. |
kevinw@2223 | 503 | if test "x$TOOLCHAIN_VERSION" = "x2010"; then |
aivanov@2225 | 504 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ |
kevinw@2223 | 505 | -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB" |
kevinw@2223 | 506 | fi |
kevinw@2206 | 507 | fi |
kevinw@2206 | 508 | |
kevinw@2206 | 509 | ############################################################################### |
kevinw@2206 | 510 | |
kevinw@2206 | 511 | # Adjust flags according to debug level. |
kevinw@2206 | 512 | case $DEBUG_LEVEL in |
kevinw@2206 | 513 | fastdebug ) |
kevinw@2206 | 514 | CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" |
kevinw@2206 | 515 | CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" |
kevinw@2206 | 516 | C_O_FLAG_HI="$C_O_FLAG_NORM" |
kevinw@2206 | 517 | C_O_FLAG_NORM="$C_O_FLAG_NORM" |
kevinw@2206 | 518 | CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" |
kevinw@2206 | 519 | CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" |
kevinw@2206 | 520 | JAVAC_FLAGS="$JAVAC_FLAGS -g" |
kevinw@2206 | 521 | ;; |
kevinw@2206 | 522 | slowdebug ) |
kevinw@2206 | 523 | CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" |
kevinw@2206 | 524 | CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" |
kevinw@2206 | 525 | C_O_FLAG_HI="$C_O_FLAG_NONE" |
kevinw@2206 | 526 | C_O_FLAG_NORM="$C_O_FLAG_NONE" |
kevinw@2206 | 527 | CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" |
kevinw@2206 | 528 | CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" |
kevinw@2206 | 529 | JAVAC_FLAGS="$JAVAC_FLAGS -g" |
kevinw@2206 | 530 | ;; |
kevinw@2206 | 531 | esac |
kevinw@2206 | 532 | |
kevinw@2206 | 533 | # Setup LP64 |
kevinw@2206 | 534 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" |
kevinw@2206 | 535 | |
kevinw@2206 | 536 | # Set some common defines. These works for all compilers, but assume |
kevinw@2206 | 537 | # -D is universally accepted. |
kevinw@2206 | 538 | |
kevinw@2206 | 539 | # Setup endianness |
kevinw@2206 | 540 | if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then |
kevinw@2206 | 541 | # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the |
kevinw@2206 | 542 | # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN |
kevinw@2206 | 543 | # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). |
kevinw@2206 | 544 | # Note: -Dmacro is the same as #define macro 1 |
kevinw@2206 | 545 | # -Dmacro= is the same as #define macro |
kevinw@2206 | 546 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2206 | 547 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" |
kevinw@2206 | 548 | else |
kevinw@2206 | 549 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" |
kevinw@2206 | 550 | fi |
kevinw@2206 | 551 | else |
kevinw@2215 | 552 | # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they |
kevinw@2215 | 553 | # are defined in the system? |
kevinw@2215 | 554 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2215 | 555 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN=" |
kevinw@2215 | 556 | else |
kevinw@2215 | 557 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" |
kevinw@2215 | 558 | fi |
kevinw@2206 | 559 | fi |
sgehwolf@2325 | 560 | if test "x$OPENJDK_TARGET_CPU" = xppc64le; then |
sgehwolf@2325 | 561 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DABI_ELFv2" |
sgehwolf@2325 | 562 | fi |
kevinw@2206 | 563 | |
kevinw@2206 | 564 | # Setup target OS define. Use OS target name but in upper case. |
kevinw@2206 | 565 | OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
kevinw@2206 | 566 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE" |
kevinw@2206 | 567 | |
kevinw@2206 | 568 | # Setup target CPU |
kevinw@2206 | 569 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" |
kevinw@2206 | 570 | |
kevinw@2206 | 571 | # Setup debug/release defines |
kevinw@2206 | 572 | if test "x$DEBUG_LEVEL" = xrelease; then |
kevinw@2206 | 573 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" |
kevinw@2206 | 574 | if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
kevinw@2206 | 575 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" |
kevinw@2206 | 576 | fi |
kevinw@2206 | 577 | else |
kevinw@2206 | 578 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" |
kevinw@2206 | 579 | fi |
kevinw@2206 | 580 | |
kevinw@2206 | 581 | # Setup release name |
kevinw@2206 | 582 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'" |
kevinw@2206 | 583 | |
kevinw@2206 | 584 | |
kevinw@2206 | 585 | # Set some additional per-OS defines. |
kevinw@2206 | 586 | if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 587 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" |
kevinw@2206 | 588 | elif test "x$OPENJDK_TARGET_OS" = xaix; then |
kevinw@2206 | 589 | # FIXME: PPC64 should not be here. |
kevinw@2206 | 590 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DPPC64" |
kevinw@2206 | 591 | elif test "x$OPENJDK_TARGET_OS" = xbsd; then |
kevinw@2206 | 592 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_ALLBSD_SOURCE" |
kevinw@2206 | 593 | fi |
kevinw@2206 | 594 | |
kevinw@2206 | 595 | # Additional macosx handling |
kevinw@2206 | 596 | if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
kevinw@2206 | 597 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 598 | # FIXME: This needs to be exported in spec.gmk due to closed legacy code. |
kevinw@2206 | 599 | # FIXME: clean this up, and/or move it elsewhere. |
kevinw@2206 | 600 | |
kevinw@2206 | 601 | # Setting these parameters makes it an error to link to macosx APIs that are |
kevinw@2206 | 602 | # newer than the given OS version and makes the linked binaries compatible |
kevinw@2206 | 603 | # even if built on a newer version of the OS. |
kevinw@2206 | 604 | # The expected format is X.Y.Z |
kevinw@2206 | 605 | MACOSX_VERSION_MIN=10.7.0 |
kevinw@2206 | 606 | AC_SUBST(MACOSX_VERSION_MIN) |
kevinw@2206 | 607 | |
kevinw@2206 | 608 | # The macro takes the version with no dots, ex: 1070 |
kevinw@2206 | 609 | # Let the flags variables get resolved in make for easier override on make |
kevinw@2206 | 610 | # command line. |
kevinw@2206 | 611 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" |
kevinw@2206 | 612 | LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" |
kevinw@2206 | 613 | fi |
kevinw@2206 | 614 | fi |
kevinw@2206 | 615 | |
kevinw@2206 | 616 | # Setup some hard coded includes |
kevinw@2206 | 617 | CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ |
kevinw@2206 | 618 | -I${JDK_OUTPUTDIR}/include \ |
kevinw@2206 | 619 | -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ |
kevinw@2206 | 620 | -I${JDK_TOPDIR}/src/share/javavm/export \ |
kevinw@2206 | 621 | -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \ |
kevinw@2206 | 622 | -I${JDK_TOPDIR}/src/share/native/common \ |
kevinw@2206 | 623 | -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" |
kevinw@2206 | 624 | |
kevinw@2206 | 625 | # The shared libraries are compiled using the picflag. |
kevinw@2206 | 626 | CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" |
kevinw@2206 | 627 | CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " |
kevinw@2206 | 628 | |
kevinw@2206 | 629 | # Executable flags |
kevinw@2206 | 630 | CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" |
kevinw@2206 | 631 | CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" |
kevinw@2206 | 632 | |
kevinw@2206 | 633 | AC_SUBST(CFLAGS_JDKLIB) |
kevinw@2206 | 634 | AC_SUBST(CFLAGS_JDKEXE) |
kevinw@2206 | 635 | AC_SUBST(CXXFLAGS_JDKLIB) |
kevinw@2206 | 636 | AC_SUBST(CXXFLAGS_JDKEXE) |
kevinw@2206 | 637 | |
kevinw@2206 | 638 | # Setup LDFLAGS et al. |
kevinw@2206 | 639 | # |
kevinw@2206 | 640 | # Now this is odd. The JDK native libraries have to link against libjvm.so |
kevinw@2206 | 641 | # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. |
kevinw@2206 | 642 | # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library |
kevinw@2206 | 643 | # is identical for client and server? Yes. Which is picked at runtime (client or server)? |
kevinw@2206 | 644 | # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following |
kevinw@2206 | 645 | # libraries will link to whatever is in memory. Yuck. |
kevinw@2206 | 646 | # |
kevinw@2206 | 647 | # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. |
kevinw@2206 | 648 | if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
kevinw@2206 | 649 | LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" |
kevinw@2206 | 650 | if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then |
kevinw@2206 | 651 | LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" |
kevinw@2206 | 652 | fi |
kevinw@2206 | 653 | # TODO: make -debug optional "--disable-full-debug-symbols" |
kevinw@2206 | 654 | LDFLAGS_JDK="$LDFLAGS_JDK -debug" |
kevinw@2206 | 655 | LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" |
kevinw@2206 | 656 | LDFLAGS_JDKLIB_SUFFIX="" |
kevinw@2206 | 657 | if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then |
kevinw@2206 | 658 | LDFLAGS_STACK_SIZE=1048576 |
kevinw@2206 | 659 | else |
kevinw@2206 | 660 | LDFLAGS_STACK_SIZE=327680 |
kevinw@2206 | 661 | fi |
kevinw@2206 | 662 | LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" |
kevinw@2206 | 663 | else |
kevinw@2206 | 664 | if test "x$TOOLCHAIN_TYPE" = xgcc; then |
kevinw@2206 | 665 | # If this is a --hash-style=gnu system, use --hash-style=both, why? |
kevinw@2206 | 666 | # We have previously set HAS_GNU_HASH if this is the case |
kevinw@2206 | 667 | if test -n "$HAS_GNU_HASH"; then |
kevinw@2206 | 668 | LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " |
kevinw@2206 | 669 | fi |
kevinw@2206 | 670 | if test "x$OPENJDK_TARGET_OS" = xlinux; then |
dbuck@2226 | 671 | # And since we now know that the linker is gnu, then add: |
dbuck@2226 | 672 | # -z defs, to forbid undefined symbols in object files |
dbuck@2226 | 673 | # -z noexecstack, to mark stack regions as non-executable |
dbuck@2226 | 674 | LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack" |
kevinw@2206 | 675 | if test "x$DEBUG_LEVEL" = "xrelease"; then |
kevinw@2206 | 676 | # When building release libraries, tell the linker optimize them. |
kevinw@2206 | 677 | # Should this be supplied to the OSS linker as well? |
kevinw@2206 | 678 | LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" |
kevinw@2206 | 679 | fi |
kevinw@2206 | 680 | fi |
kevinw@2206 | 681 | fi |
kevinw@2206 | 682 | |
kevinw@2206 | 683 | if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 684 | LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" |
kevinw@2206 | 685 | LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" |
kevinw@2206 | 686 | fi |
kevinw@2206 | 687 | |
kevinw@2206 | 688 | LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ |
kevinw@2206 | 689 | -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" |
kevinw@2206 | 690 | |
kevinw@2206 | 691 | # On some platforms (mac) the linker warns about non existing -L dirs. |
kevinw@2206 | 692 | # Add server first if available. Linking aginst client does not always produce the same results. |
kevinw@2206 | 693 | # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. |
kevinw@2206 | 694 | # Default to server for other variants. |
kevinw@2206 | 695 | if test "x$JVM_VARIANT_SERVER" = xtrue; then |
kevinw@2206 | 696 | LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" |
kevinw@2206 | 697 | elif test "x$JVM_VARIANT_CLIENT" = xtrue; then |
kevinw@2206 | 698 | LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" |
kevinw@2206 | 699 | elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then |
kevinw@2206 | 700 | LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" |
kevinw@2206 | 701 | else |
kevinw@2206 | 702 | LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" |
kevinw@2206 | 703 | fi |
kevinw@2206 | 704 | |
kevinw@2206 | 705 | LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" |
kevinw@2206 | 706 | if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
kevinw@2206 | 707 | LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" |
kevinw@2206 | 708 | fi |
kevinw@2206 | 709 | |
kevinw@2206 | 710 | LDFLAGS_JDKEXE="${LDFLAGS_JDK}" |
kevinw@2206 | 711 | if test "x$OPENJDK_TARGET_OS" = xlinux; then |
kevinw@2206 | 712 | LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" |
kevinw@2206 | 713 | fi |
kevinw@2206 | 714 | fi |
kevinw@2206 | 715 | AC_SUBST(LDFLAGS_JDKLIB) |
kevinw@2206 | 716 | AC_SUBST(LDFLAGS_JDKEXE) |
kevinw@2206 | 717 | AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) |
kevinw@2206 | 718 | AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) |
kevinw@2206 | 719 | AC_SUBST(LDFLAGS_CXX_JDK) |
kevinw@2206 | 720 | ]) |
kevinw@2206 | 721 | |
kevinw@2206 | 722 | |
kevinw@2206 | 723 | # FLAGS_C_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], |
kevinw@2206 | 724 | # [RUN-IF-FALSE]) |
kevinw@2206 | 725 | # ------------------------------------------------------------ |
kevinw@2206 | 726 | # Check that the C compiler supports an argument |
kevinw@2206 | 727 | AC_DEFUN([FLAGS_C_COMPILER_CHECK_ARGUMENTS], |
kevinw@2206 | 728 | [ |
kevinw@2206 | 729 | AC_MSG_CHECKING([if the C compiler supports "$1"]) |
kevinw@2206 | 730 | supports=yes |
kevinw@2206 | 731 | |
kevinw@2206 | 732 | saved_cflags="$CFLAGS" |
kevinw@2206 | 733 | CFLAGS="$CFLAGS $1" |
kevinw@2206 | 734 | AC_LANG_PUSH([C]) |
kevinw@2206 | 735 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], |
kevinw@2206 | 736 | [supports=no]) |
kevinw@2206 | 737 | AC_LANG_POP([C]) |
kevinw@2206 | 738 | CFLAGS="$saved_cflags" |
kevinw@2206 | 739 | |
kevinw@2206 | 740 | AC_MSG_RESULT([$supports]) |
kevinw@2206 | 741 | if test "x$supports" = "xyes" ; then |
kevinw@2206 | 742 | m4_ifval([$2], [$2], [:]) |
kevinw@2206 | 743 | else |
kevinw@2206 | 744 | m4_ifval([$3], [$3], [:]) |
kevinw@2206 | 745 | fi |
kevinw@2206 | 746 | ]) |
kevinw@2206 | 747 | |
kevinw@2206 | 748 | # FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], |
kevinw@2206 | 749 | # [RUN-IF-FALSE]) |
kevinw@2206 | 750 | # ------------------------------------------------------------ |
kevinw@2206 | 751 | # Check that the C++ compiler supports an argument |
kevinw@2206 | 752 | AC_DEFUN([FLAGS_CXX_COMPILER_CHECK_ARGUMENTS], |
kevinw@2206 | 753 | [ |
kevinw@2206 | 754 | AC_MSG_CHECKING([if the C++ compiler supports "$1"]) |
kevinw@2206 | 755 | supports=yes |
kevinw@2206 | 756 | |
kevinw@2206 | 757 | saved_cxxflags="$CXXFLAGS" |
kevinw@2206 | 758 | CXXFLAGS="$CXXFLAG $1" |
kevinw@2206 | 759 | AC_LANG_PUSH([C++]) |
kevinw@2206 | 760 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], |
kevinw@2206 | 761 | [supports=no]) |
kevinw@2206 | 762 | AC_LANG_POP([C++]) |
kevinw@2206 | 763 | CXXFLAGS="$saved_cxxflags" |
kevinw@2206 | 764 | |
kevinw@2206 | 765 | AC_MSG_RESULT([$supports]) |
kevinw@2206 | 766 | if test "x$supports" = "xyes" ; then |
kevinw@2206 | 767 | m4_ifval([$2], [$2], [:]) |
kevinw@2206 | 768 | else |
kevinw@2206 | 769 | m4_ifval([$3], [$3], [:]) |
kevinw@2206 | 770 | fi |
kevinw@2206 | 771 | ]) |
kevinw@2206 | 772 | |
kevinw@2206 | 773 | # FLAGS_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], |
kevinw@2206 | 774 | # [RUN-IF-FALSE]) |
kevinw@2206 | 775 | # ------------------------------------------------------------ |
kevinw@2206 | 776 | # Check that the C and C++ compilers support an argument |
kevinw@2206 | 777 | AC_DEFUN([FLAGS_COMPILER_CHECK_ARGUMENTS], |
kevinw@2206 | 778 | [ |
kevinw@2206 | 779 | FLAGS_C_COMPILER_CHECK_ARGUMENTS([$1], |
kevinw@2206 | 780 | [C_COMP_SUPPORTS="yes"], |
kevinw@2206 | 781 | [C_COMP_SUPPORTS="no"]) |
kevinw@2206 | 782 | FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([$1], |
kevinw@2206 | 783 | [CXX_COMP_SUPPORTS="yes"], |
kevinw@2206 | 784 | [CXX_COMP_SUPPORTS="no"]) |
kevinw@2206 | 785 | |
kevinw@2206 | 786 | AC_MSG_CHECKING([if both compilers support "$1"]) |
kevinw@2206 | 787 | supports=no |
kevinw@2206 | 788 | if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi |
kevinw@2206 | 789 | |
kevinw@2206 | 790 | AC_MSG_RESULT([$supports]) |
kevinw@2206 | 791 | if test "x$supports" = "xyes" ; then |
kevinw@2206 | 792 | m4_ifval([$2], [$2], [:]) |
kevinw@2206 | 793 | else |
kevinw@2206 | 794 | m4_ifval([$3], [$3], [:]) |
kevinw@2206 | 795 | fi |
kevinw@2206 | 796 | ]) |
kevinw@2206 | 797 | |
kevinw@2206 | 798 | AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_MISC], |
kevinw@2206 | 799 | [ |
kevinw@2206 | 800 | # Some Zero and Shark settings. |
kevinw@2206 | 801 | # ZERO_ARCHFLAG tells the compiler which mode to build for |
kevinw@2206 | 802 | case "${OPENJDK_TARGET_CPU}" in |
kevinw@2206 | 803 | s390) |
kevinw@2206 | 804 | ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31" |
kevinw@2206 | 805 | ;; |
kevinw@2206 | 806 | *) |
kevinw@2206 | 807 | ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" |
kevinw@2206 | 808 | esac |
kevinw@2206 | 809 | FLAGS_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) |
kevinw@2206 | 810 | AC_SUBST(ZERO_ARCHFLAG) |
kevinw@2206 | 811 | |
kevinw@2206 | 812 | # Check that the compiler supports -mX (or -qX on AIX) flags |
kevinw@2206 | 813 | # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does |
kevinw@2206 | 814 | FLAGS_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}], |
kevinw@2206 | 815 | [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], |
kevinw@2206 | 816 | [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) |
kevinw@2206 | 817 | AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) |
kevinw@2206 | 818 | ]) |
kevinw@2206 | 819 | |
kevinw@2206 | 820 | AC_DEFUN_ONCE([FLAGS_SETUP_GCC6_COMPILER_FLAGS], |
kevinw@2206 | 821 | [ |
kevinw@2206 | 822 | # These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code |
kevinw@2206 | 823 | # runs afoul of the more aggressive versions of these optimisations. |
kevinw@2206 | 824 | # Notably, value range propagation now assumes that the this pointer of C++ |
kevinw@2206 | 825 | # member functions is non-null. |
kevinw@2206 | 826 | NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks" |
kevinw@2206 | 827 | FLAGS_COMPILER_CHECK_ARGUMENTS([$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror], |
kevinw@2206 | 828 | [], [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""]) |
kevinw@2206 | 829 | AC_SUBST([NO_DELETE_NULL_POINTER_CHECKS_CFLAG]) |
kevinw@2206 | 830 | NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse" |
kevinw@2206 | 831 | FLAGS_COMPILER_CHECK_ARGUMENTS([$NO_LIFETIME_DSE_CFLAG -Werror], |
kevinw@2206 | 832 | [], [NO_LIFETIME_DSE_CFLAG=""]) |
kevinw@2206 | 833 | CFLAGS_JDK="${CFLAGS_JDK} ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}" |
kevinw@2206 | 834 | AC_SUBST([NO_LIFETIME_DSE_CFLAG]) |
kevinw@2206 | 835 | ]) |
kevinw@2206 | 836 |