Mercurial > jdk8-mips64-public / file comparison
comparison: common/autoconf/platform.m4
common/autoconf/platform.m4
- changeset 695
- 1dfcc874461e
- parent 671
- 653ff6bcf0b1
- child 698
- e404d321abc6
equal
deleted
inserted
replaced
| 693:b9415faa7066 | 695:1dfcc874461e |
|---|---|
| 340 ZERO_ARCHFLAG="-m31" | 340 ZERO_ARCHFLAG="-m31" |
| 341 ;; | 341 ;; |
| 342 *) | 342 *) |
| 343 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}" | 343 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}" |
| 344 esac | 344 esac |
| 345 PLATFORM_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) | |
| 345 AC_SUBST(ZERO_ARCHFLAG) | 346 AC_SUBST(ZERO_ARCHFLAG) |
| 346 | 347 |
| 347 # ZERO_ARCHDEF is used to enable architecture-specific code | 348 # ZERO_ARCHDEF is used to enable architecture-specific code |
| 348 case "${OPENJDK_TARGET_CPU}" in | 349 case "${OPENJDK_TARGET_CPU}" in |
| 349 ppc*) ZERO_ARCHDEF=PPC ;; | 350 ppc*) ZERO_ARCHDEF=PPC ;; |
| 415 AC_SUBST(OS_VERSION_MAJOR) | 416 AC_SUBST(OS_VERSION_MAJOR) |
| 416 AC_SUBST(OS_VERSION_MINOR) | 417 AC_SUBST(OS_VERSION_MINOR) |
| 417 AC_SUBST(OS_VERSION_MICRO) | 418 AC_SUBST(OS_VERSION_MICRO) |
| 418 ]) | 419 ]) |
| 419 | 420 |
| 421 # PLATFORM_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], | |
| 422 # [RUN-IF-FALSE]) | |
| 423 # ------------------------------------------------------------ | |
| 424 # Check that the c and c++ compilers support an argument | |
| 425 AC_DEFUN([PLATFORM_COMPILER_CHECK_ARGUMENTS], | |
| 426 [ | |
| 427 AC_MSG_CHECKING([if compiler supports "$1"]) | |
| 428 supports=yes | |
| 429 | |
| 430 saved_cflags="$CFLAGS" | |
| 431 CFLAGS="$CFLAGS $1" | |
| 432 AC_LANG_PUSH([C]) | |
| 433 AC_COMPILE_IFELSE([ | |
| 434 AC_LANG_SOURCE([[int i;]]) | |
| 435 ], [], [supports=no]) | |
| 436 AC_LANG_POP([C]) | |
| 437 CFLAGS="$saved_cflags" | |
| 438 | |
| 439 saved_cxxflags="$CXXFLAGS" | |
| 440 CXXFLAGS="$CXXFLAG $1" | |
| 441 AC_LANG_PUSH([C++]) | |
| 442 AC_COMPILE_IFELSE([ | |
| 443 AC_LANG_SOURCE([[int i;]]) | |
| 444 ], [], [supports=no]) | |
| 445 AC_LANG_POP([C++]) | |
| 446 CXXFLAGS="$saved_cxxflags" | |
| 447 | |
| 448 AC_MSG_RESULT([$supports]) | |
| 449 if test "x$supports" = "xyes" ; then | |
| 450 m4_ifval([$2], [$2], [:]) | |
| 451 else | |
| 452 m4_ifval([$3], [$3], [:]) | |
| 453 fi | |
| 454 ]) | |
| 455 | |
| 456 # Check that the compiler supports -mX flags | |
| 457 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does | |
| 458 AC_DEFUN([PLATFORM_CHECK_COMPILER_TARGET_BITS_FLAGS], | |
| 459 [ | |
| 460 PLATFORM_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}], | |
| 461 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], | |
| 462 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) | |
| 463 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) | |
| 464 ]) | |
| 465 | |
| 420 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS. | 466 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS. |
| 421 # Add -mX to various FLAGS variables. | 467 # Add -mX to various FLAGS variables. |
| 422 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS], | 468 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS], |
| 423 [ | 469 [ |
| 424 # keep track of c/cxx flags that we added outselves... | 470 # keep track of c/cxx flags that we added outselves... |
| 442 # | 488 # |
| 443 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. | 489 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. |
| 444 # (The JVM can use 32 or 64 bit Java pointers but that decision | 490 # (The JVM can use 32 or 64 bit Java pointers but that decision |
| 445 # is made at runtime.) | 491 # is made at runtime.) |
| 446 # | 492 # |
| 493 | |
| 494 PLATFORM_CHECK_COMPILER_TARGET_BITS_FLAGS | |
| 495 | |
| 447 if test "x$OPENJDK_TARGET_OS" = xsolaris; then | 496 if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
| 448 # Always specify -m flags on Solaris | 497 # Always specify -m flags on Solaris |
| 449 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS | 498 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS |
| 450 elif test "x$COMPILE_TYPE" = xreduced; then | 499 elif test "x$COMPILE_TYPE" = xreduced; then |
| 451 if test "x$OPENJDK_TARGET_OS" != xwindows; then | 500 if test "x$OPENJDK_TARGET_OS" != xwindows; then |
