make/autoconf/flags-cflags.m4

rev 59383 : [mq]: final

@@ -33,22 +33,18 @@
 # How to compile shared libraries.
 #
 AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
 [
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
-    C_FLAG_REORDER=''
-
     # Default works for linux, might work on other platforms as well.
     SHARED_LIBRARY_FLAGS='-shared'
     SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
     SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
     SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
     SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
 
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
-    C_FLAG_REORDER=''
-
     if test "x$OPENJDK_TARGET_OS" = xmacosx; then
       # Linking is different on MacOSX
       SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0"
       SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
       SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"

@@ -69,36 +65,25 @@
       else
         SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
       fi
     fi
 
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    C_FLAG_REORDER='-xF'
-    SHARED_LIBRARY_FLAGS="-G"
-    SET_EXECUTABLE_ORIGIN='-R\$$ORIGIN[$]1'
-    SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
-    SET_SHARED_LIBRARY_NAME='-h [$]1'
-    SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
-
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
-    C_FLAG_REORDER=''
     SHARED_LIBRARY_FLAGS="-qmkshrobj -bM:SRE -bnoentry"
     SET_EXECUTABLE_ORIGIN=""
     SET_SHARED_LIBRARY_ORIGIN=''
     SET_SHARED_LIBRARY_NAME=''
     SET_SHARED_LIBRARY_MAPFILE=''
 
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    C_FLAG_REORDER=''
     SHARED_LIBRARY_FLAGS="-dll"
     SET_EXECUTABLE_ORIGIN=''
     SET_SHARED_LIBRARY_ORIGIN=''
     SET_SHARED_LIBRARY_NAME=''
     SET_SHARED_LIBRARY_MAPFILE='-def:[$]1'
   fi
 
-  AC_SUBST(C_FLAG_REORDER)
   AC_SUBST(SET_EXECUTABLE_ORIGIN)
   AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
   AC_SUBST(SET_SHARED_LIBRARY_NAME)
   AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
   AC_SUBST(SHARED_LIBRARY_FLAGS)

@@ -115,13 +100,10 @@
     CFLAGS_DEBUG_SYMBOLS="-g"
     ASFLAGS_DEBUG_SYMBOLS="-g"
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     CFLAGS_DEBUG_SYMBOLS="-g"
     ASFLAGS_DEBUG_SYMBOLS="-g"
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    # -g0 enables debug symbols without disabling inlining.
-    CFLAGS_DEBUG_SYMBOLS="-g0 -xs"
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     CFLAGS_DEBUG_SYMBOLS="-g1"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     CFLAGS_DEBUG_SYMBOLS="-Z7"
   fi

@@ -152,21 +134,10 @@
 
       WARNINGS_ENABLE_ALL="-W3"
       DISABLED_WARNINGS="4800"
       ;;
 
-    solstudio)
-      DISABLE_WARNING_PREFIX="-erroff="
-      CFLAGS_WARNINGS_ARE_ERRORS="-errwarn=%all"
-
-      WARNINGS_ENABLE_ALL_CFLAGS="-v -fd -xtransition"
-      WARNINGS_ENABLE_ALL_CXXFLAGS="+w +w2"
-
-      DISABLED_WARNINGS_C="E_OLD_STYLE_FUNC_DECL E_OLD_STYLE_FUNC_DEF E_SEMANTICS_OF_OP_CHG_IN_ANSI_C E_NO_REPLACEMENT_IN_STRING E_DECLARATION_IN_CODE"
-      DISABLED_WARNINGS_CXX="inllargeuse inllargeint notused wemptydecl notemsource"
-      ;;
-
     gcc)
       DISABLE_WARNING_PREFIX="-Wno-"
       CFLAGS_WARNINGS_ARE_ERRORS="-Werror"
 
       # Additional warnings that are not activated by -Wall and -Wextra

@@ -242,29 +213,11 @@
   fi
 ])
 
 AC_DEFUN([FLAGS_SETUP_OPTIMIZATION],
 [
-  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    CC_HIGHEST="-fns -fsimple -fsingle -xbuiltin=%all -xdepend -xrestrict -xlibmil"
-
-    C_O_FLAG_HIGHEST_JVM="-xO4"
-    C_O_FLAG_DEBUG_JVM=""
-    C_O_FLAG_SIZE=""
-    C_O_FLAG_DEBUG=""
-    C_O_FLAG_NONE=""
-    if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
-      C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST"
-      C_O_FLAG_HI="-xO4 -Wu,-O4~yz"
-      C_O_FLAG_NORM="-xO2 -Wu,-O2~yz"
-    elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
-      C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 \
-          -xprefetch=auto,explicit $CC_HIGHEST"
-      C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
-      C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
-    fi
-  elif test "x$TOOLCHAIN_TYPE" = xgcc; then
+  if test "x$TOOLCHAIN_TYPE" = xgcc; then
     C_O_FLAG_HIGHEST_JVM="-O3"
     C_O_FLAG_HIGHEST="-O3"
     C_O_FLAG_HI="-O3"
     C_O_FLAG_NORM="-O2"
     C_O_FLAG_SIZE="-Os"

@@ -332,15 +285,10 @@
   CXX_O_FLAG_DEBUG="$C_O_FLAG_DEBUG"
   CXX_O_FLAG_DEBUG_JVM="$C_O_FLAG_DEBUG_JVM"
   CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
   CXX_O_FLAG_SIZE="$C_O_FLAG_SIZE"
 
-  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    # In solstudio, also add this to C (but not C++) flags...
-    C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xalias_level=basic"
-  fi
-
   # Adjust optimization flags according to debug level.
   case $DEBUG_LEVEL in
     release )
       # no adjustment
       ;;

@@ -429,13 +377,10 @@
 [
   #### OS DEFINES, these should be independent on toolchain
   if test "x$OPENJDK_TARGET_OS" = xlinux; then
     CFLAGS_OS_DEF_JVM="-DLINUX"
     CFLAGS_OS_DEF_JDK="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
-  elif test "x$OPENJDK_TARGET_OS" = xsolaris; then
-    CFLAGS_OS_DEF_JVM="-DSOLARIS"
-    CFLAGS_OS_DEF_JDK="-D__solaris__"
   elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
     CFLAGS_OS_DEF_JVM="-D_ALLBSD_SOURCE -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
     CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
   elif test "x$OPENJDK_TARGET_OS" = xaix; then
     CFLAGS_OS_DEF_JVM="-DAIX"

@@ -467,13 +412,10 @@
 
   # Adjust flags according to debug level.
   # Setup debug/release defines
   if test "x$DEBUG_LEVEL" = xrelease; then
     DEBUG_CFLAGS_JDK="-DNDEBUG"
-    if test "x$OPENJDK_TARGET_OS" = xsolaris; then
-      DEBUG_CFLAGS_JDK="$DEBUG_CFLAGS_JDK -DTRIMMED"
-    fi
   else
     DEBUG_CFLAGS_JDK="-DDEBUG"
 
     if test "x$TOOLCHAIN_TYPE" = xxlc; then
       # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.

@@ -492,14 +434,10 @@
 
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     ALWAYS_DEFINES_JVM="-D_GNU_SOURCE -D_REENTRANT"
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     ALWAYS_DEFINES_JVM="-D_GNU_SOURCE"
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    ALWAYS_DEFINES_JVM="-DSPARC_WORKS -D_Crun_inline_placement"
-    ALWAYS_DEFINES_JDK="-DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
-    ALWAYS_DEFINES_JDK_CXXONLY="-DCC_NOEX"
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     ALWAYS_DEFINES_JVM="-D_REENTRANT"
     ALWAYS_DEFINES_JDK="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     ALWAYS_DEFINES_JDK="-DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE \

@@ -552,24 +490,10 @@
         TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -mllvm -inlinehint-threshold=100000"
       fi
       TOOLCHAIN_CFLAGS_JDK="-pipe"
       TOOLCHAIN_CFLAGS_JDK_CONLY="-fno-strict-aliasing" # technically NOT for CXX
     fi
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    TOOLCHAIN_FLAGS="-errtags -errfmt"
-    TOOLCHAIN_CFLAGS="-errshort=tags"
-
-    TOOLCHAIN_CFLAGS_JDK="-mt $TOOLCHAIN_FLAGS"
-    TOOLCHAIN_CFLAGS_JDK_CONLY="-W0,-noglobal $TOOLCHAIN_CFLAGS" # C only
-    TOOLCHAIN_CFLAGS_JDK_CXXONLY="-features=no%except -norunpath -xnolib" # CXX only
-    TOOLCHAIN_CFLAGS_JVM="-template=no%extdef -features=no%split_init \
-        -library=stlport4 -mt -features=no%except $TOOLCHAIN_FLAGS"
-    if test "x$DEBUG_LEVEL" = xslowdebug; then
-      # Previously -g was used instead of -g0 for slowdebug; this is equivalent
-      # to setting +d.
-      TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM +d"
-    fi
 
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     # Suggested additions: -qsrcmsg to get improved error reporting
     # set -qtbtable=full for a better traceback table/better stacks in hs_err when xlc16 is used
     TOOLCHAIN_CFLAGS_JDK="-qtbtable=full -qchars=signed -qfullpath -qsaveopt -qstackprotect"  # add on both CFLAGS

@@ -586,15 +510,10 @@
   # our toolchains are in a condition to support that. But what we loosely aim for is
   # C99 level.
   if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang || test "x$TOOLCHAIN_TYPE" = xxlc; then
     # Explicitly set C99. clang and xlclang support the same flag.
     LANGSTD_CFLAGS="-std=c99"
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    # We can't turn on -std=c99 without breaking compilation of the splashscreen/png
-    # utilities. But we can enable c99 as below (previously achieved by using -Xa).
-    # It is the no_lib that makes the difference.
-    LANGSTD_CFLAGS="-xc99=all,no_lib"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # MSVC doesn't support C99/C11 explicitly, unless you compile as C++:
     # LANGSTD_CFLAGS="-TP"
     # but that requires numerous changes to the sources files. So we are limited
     # to C89/C90 plus whatever extensions Visual Studio has decided to implement.

@@ -611,15 +530,10 @@
     WARNING_CFLAGS_JVM="$WARNINGS_ENABLE_ALL_CXXFLAGS"
 
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     WARNING_CFLAGS="$WARNINGS_ENABLE_ALL"
 
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    WARNING_CFLAGS_JDK_CONLY="$WARNINGS_ENABLE_ALL_CFLAGS"
-    WARNING_CFLAGS_JDK_CXXONLY="$WARNINGS_ENABLE_ALL_CXXFLAGS"
-    WARNING_CFLAGS_JVM="$WARNINGS_ENABLE_ALL_CXXFLAGS"
-
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     WARNING_CFLAGS="$WARNINGS_ENABLE_ALL"
 
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     WARNING_CFLAGS=""  # currently left empty

@@ -640,12 +554,10 @@
 
   # Where does this really belong??
   if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
     PICFLAG="-fPIC"
     PIEFLAG="-fPIE"
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    PICFLAG="-KPIC"
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only
     # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker
     # will have to patch this single instruction with a call to some out-of-order code which
     # does the load from the TOC. This is of course slower, and we also would have

@@ -723,26 +635,14 @@
 
   # Setup target CPU
   # Setup endianness
   if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
     $1_DEFINES_CPU_JVM="-DVM_LITTLE_ENDIAN"
-  fi
-  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
-    #   Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
-    if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
-      $1_DEFINES_CPU_JDK="-D_LITTLE_ENDIAN="
-    else
-      $1_DEFINES_CPU_JDK="-D_BIG_ENDIAN="
-    fi
-  else
-    if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
       $1_DEFINES_CPU_JDK="-D_LITTLE_ENDIAN"
     else
       $1_DEFINES_CPU_JDK="-D_BIG_ENDIAN"
     fi
-  fi
 
   # setup CPU bit size
   $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -DARCH='\"$FLAGS_CPU_LEGACY\"' \
       -D$FLAGS_CPU_LEGACY"
 

@@ -750,23 +650,18 @@
     # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
     # unpack200.exe.
     if test "x$FLAGS_OS" = xlinux || test "x$FLAGS_OS" = xmacosx; then
       $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_LP64=1"
     fi
-    if test "x$FLAGS_OS" != xsolaris && test "x$FLAGS_OS" != xaix; then
-      # Solaris does not have _LP64=1 in the old build.
+    if test "x$FLAGS_OS" != xaix; then
       # xlc on AIX defines _LP64=1 by default and issues a warning if we redefine it.
       $1_DEFINES_CPU_JVM="${$1_DEFINES_CPU_JVM} -D_LP64=1"
     fi
   fi
 
   # toolchain dependend, per-cpu
-  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    if test "x$FLAGS_CPU_ARCH" = xx86; then
-      $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -DcpuIntel -Di586 -D$FLAGS_CPU_LEGACY_LIB"
-    fi
-  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+  if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     if test "x$FLAGS_CPU" = xx86_64; then
       $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_AMD64_ -Damd64"
     else
       $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_X86_ -Dx86"
     fi

@@ -823,19 +718,10 @@
         # for all archs except arm and ppc, prevent gcc to omit frame pointer
         $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
       fi
     fi
 
-  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
-    if test "x$FLAGS_CPU" = xx86_64; then
-      # NOTE: -xregs=no%frameptr is supposed to be default on x64
-      $1_CFLAGS_CPU_JDK="-xregs=no%frameptr"
-    elif test "x$FLAGS_CPU" = xsparcv9; then
-      $1_CFLAGS_CPU_JVM="-xarch=sparc"
-      $1_CFLAGS_CPU_JDK_LIBONLY="-xregs=no%appl"
-    fi
-
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     if test "x$FLAGS_CPU" = xppc64; then
       $1_CFLAGS_CPU_JVM="-qarch=ppc64"
     fi
 

@@ -953,29 +839,5 @@
   NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
   FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG],
       PREFIX: $2, IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
   $1_GCC6_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
 ])
-
-# Documentation on common flags used for solstudio in HIGHEST.
-#
-# WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
-#          done with care, there are some assumptions below that need to
-#          be understood about the use of pointers, and IEEE behavior.
-#
-# -fns: Use non-standard floating point mode (not IEEE 754)
-# -fsimple: Do some simplification of floating point arithmetic (not IEEE 754)
-# -fsingle: Use single precision floating point with 'float'
-# -xalias_level=basic: Assume memory references via basic pointer types do not alias
-#   (Source with excessing pointer casting and data access with mixed
-#    pointer types are not recommended)
-# -xbuiltin=%all: Use intrinsic or inline versions for math/std functions
-#   (If you expect perfect errno behavior, do not use this)
-# -xdepend: Loop data dependency optimizations (need -xO3 or higher)
-# -xrestrict: Pointer parameters to functions do not overlap
-#   (Similar to -xalias_level=basic usage, but less obvious sometimes.
-#    If you pass in multiple pointers to the same data, do not use this)
-# -xlibmil: Inline some library routines
-#   (If you expect perfect errno behavior, do not use this)
-# -xlibmopt: Use optimized math routines (CURRENTLY DISABLED)
-#   (If you expect perfect errno behavior, do not use this)
-#  Can cause undefined external on Solaris 8 X86 on __sincos, removing for now