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changeset 2182:7abd14dd301d jdk8u192-b01

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8148351: Only display resolved symlink for compiler, do not change path Summary: Keep the ccache work-around so as to not break Oracle internal JDK 8 builds. Reviewed-by: erikj, kevinw
author sgehwolf
date Wed, 20 Jun 2018 07:50:27 -0700
parents b50838ae1046
children 090b27d25e19
files common/autoconf/generated-configure.sh common/autoconf/toolchain.m4
diffstat 2 files changed, 106 insertions(+), 109 deletions(-) [+]
line wrap: on
line diff
--- a/common/autoconf/generated-configure.sh	Tue Jan 14 10:25:22 2014 -0800
+++ b/common/autoconf/generated-configure.sh	Wed Jun 20 07:50:27 2018 -0700
@@ -4330,7 +4330,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1528448223
+DATE_WHEN_GENERATED=1529506170
 
 ###############################################################################
 #
@@ -27230,12 +27230,10 @@
   fi
 
   TEST_COMPILER="$CC"
-  # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
-  # to 'xlc' but it is crucial that we invoke the compiler with the right name!
-  if test "x$OPENJDK_BUILD_OS" != xaix; then
-    # FIXME: This test should not be needed anymore; we don't do that for any platform.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking resolved symbolic links for CC" >&5
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking resolved symbolic links for CC" >&5
 $as_echo_n "checking resolved symbolic links for CC... " >&6; }
+  SYMLINK_ORIGINAL="$TEST_COMPILER"
 
   if test "x$OPENJDK_BUILD_OS" != xwindows; then
     # Follow a chain of symbolic links. Use readlink
@@ -27254,13 +27252,13 @@
     fi
 
     if test "x$READLINK" != x; then
-      TEST_COMPILER=`$READLINK -f $TEST_COMPILER`
+      SYMLINK_ORIGINAL=`$READLINK -f $SYMLINK_ORIGINAL`
     else
       # Save the current directory for restoring afterwards
       STARTDIR=$PWD
       COUNTER=0
-      sym_link_dir=`$DIRNAME $TEST_COMPILER`
-      sym_link_file=`$BASENAME $TEST_COMPILER`
+      sym_link_dir=`$DIRNAME $SYMLINK_ORIGINAL`
+      sym_link_file=`$BASENAME $SYMLINK_ORIGINAL`
       cd $sym_link_dir
       # Use -P flag to resolve symlinks in directories.
       cd `$THEPWDCMD -P`
@@ -27280,31 +27278,32 @@
         let COUNTER=COUNTER+1
       done
       cd $STARTDIR
-      TEST_COMPILER=$sym_link_dir/$sym_link_file
-    fi
-  fi
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEST_COMPILER" >&5
-$as_echo "$TEST_COMPILER" >&6; }
-  fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CC is disguised ccache" >&5
+      SYMLINK_ORIGINAL=$sym_link_dir/$sym_link_file
+    fi
+  fi
+
+  if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no symlink" >&5
+$as_echo "no symlink" >&6; }
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SYMLINK_ORIGINAL" >&5
+$as_echo "$SYMLINK_ORIGINAL" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CC is disguised ccache" >&5
 $as_echo_n "checking if CC is disguised ccache... " >&6; }
-
-  COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
-  if test "x$COMPILER_BASENAME" = "xccache"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, trying to find proper $COMPILER_NAME compiler" >&5
+    COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"`
+    if test "x$COMPILER_BASENAME" = "xccache"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, trying to find proper $COMPILER_NAME compiler" >&5
 $as_echo "yes, trying to find proper $COMPILER_NAME compiler" >&6; }
-    # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
-    # We want to control ccache invocation ourselves, so ignore this cc and try
-    # searching again.
-
-    # Remove the path to the fake ccache cc from the PATH
-    RETRY_COMPILER_SAVED_PATH="$PATH"
-    COMPILER_DIRNAME=`$DIRNAME $CC`
-    PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
-
-    # Try again looking for our compiler
-    if test -n "$ac_tool_prefix"; then
+      # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
+      # We want to control ccache invocation ourselves, so ignore this cc and try
+      # searching again.
+
+      # Remove the path to the fake ccache cc from the PATH
+      RETRY_COMPILER_SAVED_PATH="$PATH"
+      COMPILER_DIRNAME=`$DIRNAME $CC`
+      PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
+      # Try again looking for our compiler
+      if test -n "$ac_tool_prefix"; then
   for ac_prog in $TOOLCHAIN_CC_BINARY
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
@@ -27686,9 +27685,9 @@
 $as_echo "$as_me: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&6;}
   fi
 
-    PATH="$RETRY_COMPILER_SAVED_PATH"
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resolved symbolic links for CC" >&5
+      PATH="$RETRY_COMPILER_SAVED_PATH"
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resolved symbolic links for CC" >&5
 $as_echo_n "checking for resolved symbolic links for CC... " >&6; }
 
   if test "x$OPENJDK_BUILD_OS" != xwindows; then
@@ -27738,13 +27737,13 @@
     fi
   fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROPER_COMPILER_CC" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROPER_COMPILER_CC" >&5
 $as_echo "$PROPER_COMPILER_CC" >&6; }
-    CC="$PROPER_COMPILER_CC"
-  else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, keeping CC" >&5
+      CC="$PROPER_COMPILER_CC"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, keeping CC" >&5
 $as_echo "no, keeping CC" >&6; }
-    CC="$TEST_COMPILER"
+    fi
   fi
 
 
@@ -28972,12 +28971,10 @@
   fi
 
   TEST_COMPILER="$CXX"
-  # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
-  # to 'xlc' but it is crucial that we invoke the compiler with the right name!
-  if test "x$OPENJDK_BUILD_OS" != xaix; then
-    # FIXME: This test should not be needed anymore; we don't do that for any platform.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking resolved symbolic links for CXX" >&5
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking resolved symbolic links for CXX" >&5
 $as_echo_n "checking resolved symbolic links for CXX... " >&6; }
+  SYMLINK_ORIGINAL="$TEST_COMPILER"
 
   if test "x$OPENJDK_BUILD_OS" != xwindows; then
     # Follow a chain of symbolic links. Use readlink
@@ -28996,13 +28993,13 @@
     fi
 
     if test "x$READLINK" != x; then
-      TEST_COMPILER=`$READLINK -f $TEST_COMPILER`
+      SYMLINK_ORIGINAL=`$READLINK -f $SYMLINK_ORIGINAL`
     else
       # Save the current directory for restoring afterwards
       STARTDIR=$PWD
       COUNTER=0
-      sym_link_dir=`$DIRNAME $TEST_COMPILER`
-      sym_link_file=`$BASENAME $TEST_COMPILER`
+      sym_link_dir=`$DIRNAME $SYMLINK_ORIGINAL`
+      sym_link_file=`$BASENAME $SYMLINK_ORIGINAL`
       cd $sym_link_dir
       # Use -P flag to resolve symlinks in directories.
       cd `$THEPWDCMD -P`
@@ -29022,31 +29019,32 @@
         let COUNTER=COUNTER+1
       done
       cd $STARTDIR
-      TEST_COMPILER=$sym_link_dir/$sym_link_file
-    fi
-  fi
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEST_COMPILER" >&5
-$as_echo "$TEST_COMPILER" >&6; }
-  fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CXX is disguised ccache" >&5
+      SYMLINK_ORIGINAL=$sym_link_dir/$sym_link_file
+    fi
+  fi
+
+  if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no symlink" >&5
+$as_echo "no symlink" >&6; }
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SYMLINK_ORIGINAL" >&5
+$as_echo "$SYMLINK_ORIGINAL" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CXX is disguised ccache" >&5
 $as_echo_n "checking if CXX is disguised ccache... " >&6; }
-
-  COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
-  if test "x$COMPILER_BASENAME" = "xccache"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, trying to find proper $COMPILER_NAME compiler" >&5
+    COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"`
+    if test "x$COMPILER_BASENAME" = "xccache"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, trying to find proper $COMPILER_NAME compiler" >&5
 $as_echo "yes, trying to find proper $COMPILER_NAME compiler" >&6; }
-    # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
-    # We want to control ccache invocation ourselves, so ignore this cc and try
-    # searching again.
-
-    # Remove the path to the fake ccache cc from the PATH
-    RETRY_COMPILER_SAVED_PATH="$PATH"
-    COMPILER_DIRNAME=`$DIRNAME $CXX`
-    PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
-
-    # Try again looking for our compiler
-    if test -n "$ac_tool_prefix"; then
+      # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
+      # We want to control ccache invocation ourselves, so ignore this cc and try
+      # searching again.
+
+      # Remove the path to the fake ccache cc from the PATH
+      RETRY_COMPILER_SAVED_PATH="$PATH"
+      COMPILER_DIRNAME=`$DIRNAME $CXX`
+      PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
+      # Try again looking for our compiler
+      if test -n "$ac_tool_prefix"; then
   for ac_prog in $TOOLCHAIN_CXX_BINARY
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
@@ -29428,9 +29426,9 @@
 $as_echo "$as_me: Rewriting PROPER_COMPILER_CXX to \"$new_complete\"" >&6;}
   fi
 
-    PATH="$RETRY_COMPILER_SAVED_PATH"
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resolved symbolic links for CXX" >&5
+      PATH="$RETRY_COMPILER_SAVED_PATH"
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resolved symbolic links for CXX" >&5
 $as_echo_n "checking for resolved symbolic links for CXX... " >&6; }
 
   if test "x$OPENJDK_BUILD_OS" != xwindows; then
@@ -29480,13 +29478,13 @@
     fi
   fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROPER_COMPILER_CXX" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROPER_COMPILER_CXX" >&5
 $as_echo "$PROPER_COMPILER_CXX" >&6; }
-    CXX="$PROPER_COMPILER_CXX"
-  else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, keeping CXX" >&5
+      CXX="$PROPER_COMPILER_CXX"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, keeping CXX" >&5
 $as_echo "no, keeping CXX" >&6; }
-    CXX="$TEST_COMPILER"
+    fi
   fi
 
 
--- a/common/autoconf/toolchain.m4	Tue Jan 14 10:25:22 2014 -0800
+++ b/common/autoconf/toolchain.m4	Wed Jun 20 07:50:27 2018 -0700
@@ -534,39 +534,38 @@
   # Now we have a compiler binary in $1. Make sure it's okay.
   BASIC_FIXUP_EXECUTABLE($1)
   TEST_COMPILER="[$]$1"
-  # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
-  # to 'xlc' but it is crucial that we invoke the compiler with the right name!
-  if test "x$OPENJDK_BUILD_OS" != xaix; then
-    # FIXME: This test should not be needed anymore; we don't do that for any platform.
-    AC_MSG_CHECKING([resolved symbolic links for $1])
-    BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
-    AC_MSG_RESULT([$TEST_COMPILER])
-  fi
-  AC_MSG_CHECKING([if $1 is disguised ccache])
 
-  COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
-  if test "x$COMPILER_BASENAME" = "xccache"; then
-    AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
-    # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
-    # We want to control ccache invocation ourselves, so ignore this cc and try
-    # searching again.
+  AC_MSG_CHECKING([resolved symbolic links for $1])
+  SYMLINK_ORIGINAL="$TEST_COMPILER"
+  BASIC_REMOVE_SYMBOLIC_LINKS(SYMLINK_ORIGINAL)
+  if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then
+    AC_MSG_RESULT([no symlink])
+  else
+    AC_MSG_RESULT([$SYMLINK_ORIGINAL])
+    AC_MSG_CHECKING([if $1 is disguised ccache])
+    COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"`
+    if test "x$COMPILER_BASENAME" = "xccache"; then
+      AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
+      # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
+      # We want to control ccache invocation ourselves, so ignore this cc and try
+      # searching again.
 
-    # Remove the path to the fake ccache cc from the PATH
-    RETRY_COMPILER_SAVED_PATH="$PATH"
-    COMPILER_DIRNAME=`$DIRNAME [$]$1`
-    PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
+      # Remove the path to the fake ccache cc from the PATH
+      RETRY_COMPILER_SAVED_PATH="$PATH"
+      COMPILER_DIRNAME=`$DIRNAME [$]$1`
+      PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
+      # Try again looking for our compiler
+      AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
+      BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
+      PATH="$RETRY_COMPILER_SAVED_PATH"
 
-    # Try again looking for our compiler
-    AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
-    BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
-    PATH="$RETRY_COMPILER_SAVED_PATH"
-
-    AC_MSG_CHECKING([for resolved symbolic links for $1])
-    BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
-    AC_MSG_RESULT([$PROPER_COMPILER_$1])
-    $1="$PROPER_COMPILER_$1"
-  else
-    AC_MSG_RESULT([no, keeping $1])
+      AC_MSG_CHECKING([for resolved symbolic links for $1])
+      BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
+      AC_MSG_RESULT([$PROPER_COMPILER_$1])
+      $1="$PROPER_COMPILER_$1"
+    else
+      AC_MSG_RESULT([no, keeping $1])
+    fi
   fi
 
   TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME])