102 # The version variables used to create RC_FLAGS may be overridden 103 # in a custom configure script, or possibly the command line. 104 # Let those variables be expanded at make time in spec.gmk. 105 # The \$ are escaped to the shell, and the $(...) variables 106 # are evaluated by make. 107 RC_FLAGS="$RC_FLAGS \ 108 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 109 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 110 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 111 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 112 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 113 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 114 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 115 fi 116 AC_SUBST(RC_FLAGS) 117 118 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 119 # FIXME: likely bug, should be CCXXFLAGS_JDK? or one for C or CXX. 120 CCXXFLAGS="$CCXXFLAGS -nologo" 121 fi 122 ]) 123 124 AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS], 125 [ 126 ############################################################################### 127 # 128 # How to compile shared libraries. 129 # 130 131 if test "x$TOOLCHAIN_TYPE" = xgcc; then 132 PICFLAG="-fPIC" 133 C_FLAG_REORDER='' 134 CXX_FLAG_REORDER='' 135 136 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 137 # Linking is different on MacOSX 138 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 139 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 140 SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" 141 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 372 fi 373 374 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 375 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 376 fi 377 378 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 379 [extra flags to be used when compiling jdk c-files])]) 380 381 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 382 [extra flags to be used when compiling jdk c++-files])]) 383 384 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 385 [extra flags to be used when linking jdk])]) 386 387 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 388 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 389 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 390 391 # Hotspot needs these set in their legacy form 392 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 393 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 394 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 395 396 AC_SUBST(LEGACY_EXTRA_CFLAGS) 397 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 398 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 399 400 ############################################################################### 401 # 402 # Now setup the CFLAGS and LDFLAGS for the JDK build. 403 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 404 # 405 406 # Setup compiler/platform specific flags to CFLAGS_JDK, 407 # CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?) 408 if test "x$TOOLCHAIN_TYPE" = xgcc; then 409 # these options are used for both C and C++ compiles 410 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 411 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 412 case $OPENJDK_TARGET_CPU_ARCH in 413 arm ) 414 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 473 474 # Setup LP64 475 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 476 477 # Set some common defines. These works for all compilers, but assume 478 # -D is universally accepted. 479 480 # Setup endianness 481 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 482 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 483 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 484 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 485 # Note: -Dmacro is the same as #define macro 1 486 # -Dmacro= is the same as #define macro 487 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 488 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 489 else 490 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 491 fi 492 else 493 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 494 fi 495 496 # Setup target OS define. Use OS target name but in upper case. 497 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 498 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE" 499 500 # Setup target CPU 501 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 502 503 # Setup debug/release defines 504 if test "x$DEBUG_LEVEL" = xrelease; then 505 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 506 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 507 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 508 fi 509 else 510 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 511 fi 512 513 # Setup release name | 102 # The version variables used to create RC_FLAGS may be overridden 103 # in a custom configure script, or possibly the command line. 104 # Let those variables be expanded at make time in spec.gmk. 105 # The \$ are escaped to the shell, and the $(...) variables 106 # are evaluated by make. 107 RC_FLAGS="$RC_FLAGS \ 108 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 109 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 110 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 111 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 112 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 113 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 114 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 115 fi 116 AC_SUBST(RC_FLAGS) 117 118 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 119 # FIXME: likely bug, should be CCXXFLAGS_JDK? or one for C or CXX. 120 CCXXFLAGS="$CCXXFLAGS -nologo" 121 fi 122 123 if test "x$SYSROOT" != "x"; then 124 if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 125 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 126 # Solaris Studio does not have a concept of sysroot. Instead we must 127 # make sure the default include and lib dirs are appended to each 128 # compile and link command line. 129 SYSROOT_CFLAGS="-I$SYSROOT/usr/include" 130 SYSROOT_LDFLAGS="-L$SYSROOT/usr/lib$OPENJDK_TARGET_CPU_ISADIR \ 131 -L$SYSROOT/lib$OPENJDK_TARGET_CPU_ISADIR \ 132 -L$SYSROOT/usr/ccs/lib$OPENJDK_TARGET_CPU_ISADIR" 133 fi 134 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 135 SYSROOT_CFLAGS="--sysroot=\"$SYSROOT\"" 136 SYSROOT_LDFLAGS="--sysroot=\"$SYSROOT\"" 137 elif test "x$TOOLCHAIN_TYPE" = xclang; then 138 SYSROOT_CFLAGS="-isysroot \"$SYSROOT\"" 139 SYSROOT_LDFLAGS="-isysroot \"$SYSROOT\"" 140 fi 141 # Propagate the sysroot args to hotspot 142 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $SYSROOT_CFLAGS" 143 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $SYSROOT_CFLAGS" 144 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $SYSROOT_LDFLAGS" 145 fi 146 AC_SUBST(SYSROOT_CFLAGS) 147 AC_SUBST(SYSROOT_LDFLAGS) 148 ]) 149 150 AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS], 151 [ 152 ############################################################################### 153 # 154 # How to compile shared libraries. 155 # 156 157 if test "x$TOOLCHAIN_TYPE" = xgcc; then 158 PICFLAG="-fPIC" 159 C_FLAG_REORDER='' 160 CXX_FLAG_REORDER='' 161 162 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 163 # Linking is different on MacOSX 164 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 165 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 166 SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" 167 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 398 fi 399 400 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 401 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 402 fi 403 404 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 405 [extra flags to be used when compiling jdk c-files])]) 406 407 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 408 [extra flags to be used when compiling jdk c++-files])]) 409 410 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 411 [extra flags to be used when linking jdk])]) 412 413 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 414 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 415 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 416 417 # Hotspot needs these set in their legacy form 418 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $with_extra_cflags" 419 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $with_extra_cxxflags" 420 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $with_extra_ldflags" 421 422 AC_SUBST(LEGACY_EXTRA_CFLAGS) 423 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 424 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 425 426 ############################################################################### 427 # 428 # Now setup the CFLAGS and LDFLAGS for the JDK build. 429 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 430 # 431 432 # Setup compiler/platform specific flags to CFLAGS_JDK, 433 # CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?) 434 if test "x$TOOLCHAIN_TYPE" = xgcc; then 435 # these options are used for both C and C++ compiles 436 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 437 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 438 case $OPENJDK_TARGET_CPU_ARCH in 439 arm ) 440 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 499 500 # Setup LP64 501 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 502 503 # Set some common defines. These works for all compilers, but assume 504 # -D is universally accepted. 505 506 # Setup endianness 507 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 508 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 509 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 510 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 511 # Note: -Dmacro is the same as #define macro 1 512 # -Dmacro= is the same as #define macro 513 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 514 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 515 else 516 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 517 fi 518 else 519 # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they 520 # are defined in the system? 521 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 522 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN=" 523 else 524 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 525 fi 526 fi 527 528 # Setup target OS define. Use OS target name but in upper case. 529 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 530 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE" 531 532 # Setup target CPU 533 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 534 535 # Setup debug/release defines 536 if test "x$DEBUG_LEVEL" = xrelease; then 537 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 538 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 539 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 540 fi 541 else 542 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 543 fi 544 545 # Setup release name |