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/[$]1' 404 fi 405 406 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 407 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 408 fi 409 410 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 411 [extra flags to be used when compiling jdk c-files])]) 412 413 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 414 [extra flags to be used when compiling jdk c++-files])]) 415 416 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 417 [extra flags to be used when linking jdk])]) 418 419 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 420 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 421 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 422 423 # Hotspot needs these set in their legacy form 424 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 425 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 426 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 427 428 AC_SUBST(LEGACY_EXTRA_CFLAGS) 429 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 430 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 431 432 ############################################################################### 433 # 434 # Now setup the CFLAGS and LDFLAGS for the JDK build. 435 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 436 # 437 438 # Setup compiler/platform specific flags to CFLAGS_JDK, 439 # CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?) 440 if test "x$TOOLCHAIN_TYPE" = xgcc; then 441 # these options are used for both C and C++ compiles 442 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 443 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 444 case $OPENJDK_TARGET_CPU_ARCH in 445 arm ) 446 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 504 505 # Setup LP64 506 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 507 508 # Set some common defines. These works for all compilers, but assume 509 # -D is universally accepted. 510 511 # Setup endianness 512 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 513 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 514 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 515 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 516 # Note: -Dmacro is the same as #define macro 1 517 # -Dmacro= is the same as #define macro 518 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 519 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 520 else 521 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 522 fi 523 else 524 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 525 fi 526 527 # Setup target OS define. Use OS target name but in upper case. 528 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 529 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE" 530 531 # Setup target CPU 532 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 533 534 # Setup debug/release defines 535 if test "x$DEBUG_LEVEL" = xrelease; then 536 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 537 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 538 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 539 fi 540 else 541 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 542 fi 543 544 # 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/[$]1' 430 fi 431 432 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 433 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 434 fi 435 436 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 437 [extra flags to be used when compiling jdk c-files])]) 438 439 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 440 [extra flags to be used when compiling jdk c++-files])]) 441 442 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 443 [extra flags to be used when linking jdk])]) 444 445 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 446 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 447 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 448 449 # Hotspot needs these set in their legacy form 450 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $with_extra_cflags" 451 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $with_extra_cxxflags" 452 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $with_extra_ldflags" 453 454 AC_SUBST(LEGACY_EXTRA_CFLAGS) 455 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 456 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 457 458 ############################################################################### 459 # 460 # Now setup the CFLAGS and LDFLAGS for the JDK build. 461 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 462 # 463 464 # Setup compiler/platform specific flags to CFLAGS_JDK, 465 # CXXFLAGS_JDK and CCXXFLAGS_JDK (common to C and CXX?) 466 if test "x$TOOLCHAIN_TYPE" = xgcc; then 467 # these options are used for both C and C++ compiles 468 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 469 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 470 case $OPENJDK_TARGET_CPU_ARCH in 471 arm ) 472 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 530 531 # Setup LP64 532 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 533 534 # Set some common defines. These works for all compilers, but assume 535 # -D is universally accepted. 536 537 # Setup endianness 538 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 539 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 540 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 541 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 542 # Note: -Dmacro is the same as #define macro 1 543 # -Dmacro= is the same as #define macro 544 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 545 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 546 else 547 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 548 fi 549 else 550 # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they 551 # are defined in the system? 552 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 553 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN=" 554 else 555 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 556 fi 557 fi 558 559 # Setup target OS define. Use OS target name but in upper case. 560 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 561 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D$OPENJDK_TARGET_OS_UPPERCASE" 562 563 # Setup target CPU 564 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 565 566 # Setup debug/release defines 567 if test "x$DEBUG_LEVEL" = xrelease; then 568 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 569 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 570 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 571 fi 572 else 573 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 574 fi 575 576 # Setup release name |