- Honor CC, CXX, and CPP. [1]

- Fix build with clang.

PR:	ports/151042 [1]

1 files changed, 117 insertions, 37 deletions

diff --git a/java/openjdk6/files/patch-set b/java/openjdk6/files/patch-set
index 25f637ded6a7..a82dbf82ac86 100644
--- a/java/openjdk6/files/patch-set
+++ b/java/openjdk6/files/patch-set
@@ -201,17 +201,17 @@
  
  ifeq ($(VARIANT), OPT)
    # OPT build MUST have a mapfile?
---- corba/make/common/shared/Compiler-gcc.gmk	2011-07-05 14:29:22.000000000 -0400
-+++ corba/make/common/shared/Compiler-gcc.gmk	2011-07-07 19:17:02.000000000 -0400
+--- corba/make/common/shared/Compiler-gcc.gmk	2012-05-01 17:14:04.000000000 -0400
++++ corba/make/common/shared/Compiler-gcc.gmk	2012-09-11 18:17:45.000000000 -0400
 @@ -100,6 +100,24 @@
  
  endif
  
 +ifeq ($(PLATFORM), bsd)
 +  # Settings specific to BSD
-+  CC             = $(COMPILER_PATH)gcc
-+  CPP            = $(COMPILER_PATH)gcc -E
-+  CXX            = $(COMPILER_PATH)g++
++  CC             ?= $(COMPILER_PATH)gcc
++  CPP            ?= $(COMPILER_PATH)gcc -E
++  CXX            ?= $(COMPILER_PATH)g++
 +  REQUIRED_CC_VER = 3.3
 +  REQUIRED_GCC_VER = 3.3.*
 +
@@ -3021,6 +3021,18 @@
  OS_VERSION := $(shell uname -r)
  EMPTY_IF_NOT_SUPPORTED = $(filter $(SUPPORTED_OS_VERSION),$(OS_VERSION))
  
+--- hotspot/make/bsd/makefiles/adlc.make	2012-05-01 17:15:06.000000000 -0400
++++ hotspot/make/bsd/makefiles/adlc.make	2012-09-17 19:50:44.000000000 -0400
+@@ -60,7 +60,8 @@
+ 
+ # CFLAGS_WARN holds compiler options to suppress/enable warnings.
+ # Compiler warnings are treated as errors
+-CFLAGS_WARN = -Werror
++WARNINGS_ARE_ERRORS ?= -Werror
++CFLAGS_WARN = $(WARNINGS_ARE_ERRORS)
+ CFLAGS += $(CFLAGS_WARN)
+ 
+ OBJECTNAMES = \
 --- hotspot/make/bsd/makefiles/buildtree.make	2011-07-07 19:16:00.000000000 -0400
 +++ hotspot/make/bsd/makefiles/buildtree.make	2011-07-07 19:17:02.000000000 -0400
 @@ -303,10 +303,11 @@
@@ -3155,8 +3167,8 @@
  EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
 -
 -
---- hotspot/make/bsd/makefiles/gcc.make	2011-07-07 19:16:00.000000000 -0400
-+++ hotspot/make/bsd/makefiles/gcc.make	2011-07-07 19:17:02.000000000 -0400
+--- hotspot/make/bsd/makefiles/gcc.make	2012-05-01 17:15:06.000000000 -0400
++++ hotspot/make/bsd/makefiles/gcc.make	2012-09-18 11:31:25.000000000 -0400
 @@ -22,20 +22,24 @@
  #  
  #
@@ -3210,6 +3222,15 @@
  endif
  
  CFLAGS     += $(ARCHFLAG)
+@@ -115,7 +121,7 @@
+ endif
+ 
+ # Compiler warnings are treated as errors
+-WARNINGS_ARE_ERRORS = -Werror
++WARNINGS_ARE_ERRORS ?= -Werror
+ 
+ # Except for a few acceptable ones
+ # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
 @@ -130,6 +136,11 @@
  CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
  # Special cases
@@ -6013,8 +6034,8 @@
  
  # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
---- hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_32.s	2011-07-07 19:15:59.000000000 -0400
-+++ hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_32.s	2011-07-11 10:45:37.000000000 -0400
+--- hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_32.s	2012-05-01 17:15:08.000000000 -0400
++++ hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_32.s	2012-09-18 13:13:53.000000000 -0400
 @@ -21,6 +21,17 @@
  # questions.
  # 
@@ -6138,6 +6159,15 @@
          pushl    %esi
          movl     4+12(%esp),%ecx      # count
          pushl    %edi
+@@ -241,7 +272,7 @@
+         jbe      2f                   # <= 32 dwords
+         rep;     smovl
+         jmp      4f
+-	.=.+8
++	.skip 8
+ 2:      subl     %esi,%edi
+         .p2align 4,,15
+ 3:      movl     (%esi),%edx
 @@ -269,8 +300,8 @@
          #                                                void* to,
          #                                                size_t count)
@@ -6160,6 +6190,15 @@
          pushl    %esi
          movl     4+12(%esp),%ecx      # count
          pushl    %edi
+@@ -378,7 +409,7 @@
+         rep;     smovl
+         jmp      4f 
+         # copy aligned dwords
+-        .=.+5
++        .skip 5
+ 2:      subl     %esi,%edi 
+         .p2align 4,,15
+ 3:      movl     (%esi),%edx
 @@ -433,10 +464,10 @@
          # Equivalent to
          #   arrayof_conjoint_jints
@@ -6175,6 +6214,15 @@
          pushl    %esi
          movl     4+12(%esp),%ecx      # count
          pushl    %edi
+@@ -454,7 +485,7 @@
+         popl     %edi
+         popl     %esi
+         ret
+-        .=.+10
++        .skip 10
+ 2:      subl     %esi,%edi
+         jmp      4f
+         .p2align 4,,15
 @@ -498,7 +529,7 @@
          #
          # count treated as signed
@@ -6442,9 +6490,9 @@
  // Only used on 64 bit Windows platforms
  define_pd_global(bool, UseVectoredExceptions,    false);
  
---- hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	2011-07-07 19:15:59.000000000 -0400
-+++ hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	2011-07-07 19:17:02.000000000 -0400
-@@ -78,23 +78,202 @@
+--- hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	2012-05-01 17:15:08.000000000 -0400
++++ hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	2012-09-18 14:48:04.000000000 -0400
+@@ -78,25 +78,209 @@
  # include <sys/wait.h>
  # include <pwd.h>
  # include <poll.h>
@@ -6652,9 +6700,17 @@
 +#endif
 +
  address os::current_stack_pointer() {
- #ifdef SPARC_WORKS
+-#ifdef SPARC_WORKS
++#if defined(__clang__)
++  register void *esp;
++  // XXX must be compiled with -O1 or above.
++  __asm__ volatile("mov %%" SPELL_REG_SP ", %0" : "=r"(esp));
++  return (address) esp;
++#elif defined(SPARC_WORKS)
    register void *esp;
-@@ -119,15 +298,15 @@
+   __asm__("mov %%"SPELL_REG_SP", %0":"=r"(esp));
+   return (address) ((char*)esp + sizeof(long)*2);
+@@ -119,15 +303,15 @@
  }
  
  address os::Bsd::ucontext_get_pc(ucontext_t * uc) {
@@ -6673,7 +6729,20 @@
  }
  
  // For Forte Analyzer AsyncGetCallTrace profiling support - thread
-@@ -279,18 +458,18 @@
+@@ -179,7 +363,11 @@
+ }
+ 
+ intptr_t* _get_previous_fp() {
+-#ifdef SPARC_WORKS
++#if defined(__clang__)
++  register intptr_t **ebp;
++  // XXX must be compiled with -O1 or above.
++  __asm__ volatile("mov %%" SPELL_REG_FP ", %0" : "=r"(ebp));
++#elif defined(SPARC_WORKS)
+   register intptr_t **ebp;
+   __asm__("mov %%"SPELL_REG_FP", %0":"=r"(ebp));
+ #else
+@@ -279,18 +467,18 @@
      pc = (address) os::Bsd::ucontext_get_pc(uc);
  
      if (pc == (address) Fetch32PFI) {
@@ -6695,7 +6764,7 @@
        address addr = (address) info->si_addr;
  
        // check if fault address is within thread stack
-@@ -312,6 +491,7 @@
+@@ -312,6 +500,7 @@
            // to handle_unexpected_exception way down below.
            thread->disable_stack_red_zone();
            tty->print_raw_cr("An irrecoverable stack overflow has occurred.");
@@ -6703,7 +6772,7 @@
          } else {
            // Accessing stack address below sp may cause SEGV if current
            // thread has MAP_GROWSDOWN stack. This should only happen when
-@@ -327,6 +507,7 @@
+@@ -327,6 +516,7 @@
            } else {
               fatal("recursive segv. expanding stack.");
            }
@@ -6711,7 +6780,7 @@
          }
        }
      }
-@@ -335,9 +516,16 @@
+@@ -335,9 +525,16 @@
        // Java thread running in Java code => find exception handler if any
        // a fault inside compiled code, the interpreter, or a stub
  
@@ -6729,7 +6798,7 @@
          // BugId 4454115: A read from a MappedByteBuffer can fault
          // here if the underlying file has been truncated.
          // Do not crash the VM in such a case.
-@@ -358,6 +546,28 @@
+@@ -358,6 +555,28 @@
                                                pc,
                                                SharedRuntime::
                                                IMPLICIT_DIVIDE_BY_ZERO);
@@ -6758,7 +6827,7 @@
  #else
        if (sig == SIGFPE /* && info->si_code == FPE_INTDIV */) {
          // HACK: si_code does not work on bsd 2.2.12-20!!!
-@@ -385,7 +595,7 @@
+@@ -385,7 +604,7 @@
            fatal("please update this code.");
          }
  #endif // AMD64
@@ -6767,7 +6836,7 @@
                 !MacroAssembler::needs_explicit_null_check((intptr_t)info->si_addr)) {
            // Determination of interpreter/vtable stub/compiled code null exception
            stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
-@@ -409,7 +619,7 @@
+@@ -409,7 +628,7 @@
      // process of write protecting the memory serialization page.
      // It write enables the page immediately after protecting it
      // so we can just return to retry the write.
@@ -6776,7 +6845,7 @@
          os::is_memory_serialize_page(thread, (address) info->si_addr)) {
        // Block current thread until the memory serialize page permission restored.
        os::block_on_serialize_page_trap();
-@@ -430,7 +640,7 @@
+@@ -430,7 +649,7 @@
    // Furthermore, a false-positive should be harmless.
    if (UnguardOnExecutionViolation > 0 &&
        (sig == SIGSEGV || sig == SIGBUS) &&
@@ -6785,7 +6854,7 @@
      int page_size = os::vm_page_size();
      address addr = (address) info->si_addr;
      address pc = os::Bsd::ucontext_get_pc(uc);
-@@ -500,7 +710,7 @@
+@@ -500,7 +719,7 @@
      // save all thread context in case we need to restore it
      if (thread != NULL) thread->set_saved_exception_pc(pc);
  
@@ -6794,7 +6863,7 @@
      return true;
    }
  
-@@ -530,13 +740,24 @@
+@@ -530,13 +749,24 @@
    ShouldNotReachHere();
  }
  
@@ -6819,7 +6888,7 @@
  int os::Bsd::get_fpu_control_word(void) {
  #ifdef AMD64
    return 0;
-@@ -552,11 +773,12 @@
+@@ -552,11 +782,12 @@
    _FPU_SETCW(fpu_control);
  #endif // !AMD64
  }
@@ -6833,7 +6902,7 @@
    return true;
  #else
    struct utsname uts;
-@@ -610,6 +832,9 @@
+@@ -610,6 +841,9 @@
  #define GET_GS() ({int gs; __asm__ volatile("movw %%gs, %w0":"=q"(gs)); gs&0xffff;})
  #endif
  
@@ -6843,7 +6912,7 @@
  // Test if pthread library can support variable thread stack size. BsdThreads
  // in fixed stack mode allocates 2M fixed slot for each thread. BsdThreads
  // in floating stack mode and NPTL support variable stack size.
-@@ -632,7 +857,7 @@
+@@ -632,7 +866,7 @@
      //
      // Note that %gs is a reserved glibc register since early 2001, so
      // applications are not allowed to change its value (Ulrich Drepper from
@@ -6852,7 +6921,7 @@
      // either %fs or TSD). In the worst case scenario, when VM is embedded in
      // a native application that plays with %gs, we might see non-zero %gs
      // even BsdThreads is running in fixed stack mode. As the result, we'll
-@@ -646,6 +871,7 @@
+@@ -646,6 +880,7 @@
  #endif
    }
  }
@@ -6860,7 +6929,7 @@
  #endif // AMD64
  
  // return default stack size for thr_type
-@@ -699,6 +925,41 @@
+@@ -699,6 +934,41 @@
  //    pthread_attr_getstack()
  
  static void current_stack_region(address * bottom, size_t * size) {
@@ -6902,7 +6971,7 @@
    if (os::Bsd::is_initial_thread()) {
       // initial thread needs special handling because pthread_getattr_np()
       // may return bogus value.
-@@ -725,6 +986,7 @@
+@@ -725,6 +995,7 @@
       pthread_attr_destroy(&attr);
  
    }
@@ -6910,7 +6979,7 @@
    assert(os::current_stack_pointer() >= *bottom &&
           os::current_stack_pointer() < *bottom + *size, "just checking");
  }
-@@ -753,46 +1015,44 @@
+@@ -753,46 +1024,44 @@
    ucontext_t *uc = (ucontext_t*)context;
    st->print_cr("Registers:");
  #ifdef AMD64
@@ -6995,7 +7064,7 @@
  #endif // AMD64
    st->cr();
    st->cr();
-@@ -825,31 +1085,31 @@
+@@ -825,31 +1094,31 @@
    // this is only for the "general purpose" registers
  
  #ifdef AMD64
@@ -8385,6 +8454,17 @@
  #ifdef ASSERT
  void GenericGrowableArray::set_nesting() {
    if (on_stack()) {
+--- hotspot/src/share/vm/utilities/hashtable.hpp	2012-05-01 17:15:14.000000000 -0400
++++ hotspot/src/share/vm/utilities/hashtable.hpp	2012-09-18 12:01:50.000000000 -0400
+@@ -283,7 +283,7 @@
+   }
+ 
+   int index_for(symbolHandle name, Handle loader) {
+-    return hash_to_index(compute_hash(name, loader));
++    return this->hash_to_index(compute_hash(name, loader));
+   }
+ };
+ 
 --- hotspot/src/share/vm/utilities/histogram.hpp	2011-07-05 14:31:05.000000000 -0400
 +++ hotspot/src/share/vm/utilities/histogram.hpp	2011-07-07 19:17:03.000000000 -0400
 @@ -37,6 +37,9 @@
@@ -8969,8 +9049,8 @@
  	       | ($(CD) $(JDK_IMAGE_DIR)/src && $(TAR) xf -); \
  	  fi; \
  	done
---- jdk/make/common/shared/Compiler-gcc.gmk	2011-07-05 14:35:27.000000000 -0400
-+++ jdk/make/common/shared/Compiler-gcc.gmk	2011-07-07 19:17:03.000000000 -0400
+--- jdk/make/common/shared/Compiler-gcc.gmk	2012-05-01 17:17:59.000000000 -0400
++++ jdk/make/common/shared/Compiler-gcc.gmk	2012-09-11 18:26:48.000000000 -0400
 @@ -99,6 +99,24 @@
  
  endif
@@ -8978,9 +9058,9 @@
 +ifeq ($(PLATFORM), bsd)
 +
 +  # Settings specific to BSD
-+  CC             = $(COMPILER_PATH)gcc
-+  CPP            = $(COMPILER_PATH)gcc -E
-+  CXX            = $(COMPILER_PATH)g++
++  CC             ?= $(COMPILER_PATH)gcc
++  CPP            ?= $(COMPILER_PATH)gcc -E
++  CXX            ?= $(COMPILER_PATH)g++
 +  REQUIRED_CC_VER = 3.2
 +
 +  # Option used to create a shared library