Mercurial > hg > openjdk > jdk9
changeset 1901:9a38f8b4ba22 jdk-9+104
8148351: Only display resolved symlink for compiler, do not change path
Reviewed-by: erikj
| author | ihse |
|---|---|
| date | Sat, 30 Jan 2016 10:28:45 +0100 |
| parents | 082dc16cb0e5 |
| children | 9638e5adda43 087c3103b32e |
| files | common/autoconf/generated-configure.sh common/autoconf/toolchain.m4 |
| diffstat | 2 files changed, 65 insertions(+), 988 deletions(-) [+] |
line wrap: on
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--- a/common/autoconf/generated-configure.sh Sat Jan 30 10:25:15 2016 +0100 +++ b/common/autoconf/generated-configure.sh Sat Jan 30 10:28:45 2016 +0100 @@ -787,8 +787,6 @@ ac_ct_CXX CXXFLAGS CXX -ac_ct_PROPER_COMPILER_CXX -PROPER_COMPILER_CXX TOOLCHAIN_PATH_CXX POTENTIAL_CXX OBJEXT @@ -798,8 +796,6 @@ LDFLAGS CFLAGS CC -ac_ct_PROPER_COMPILER_CC -PROPER_COMPILER_CC TOOLCHAIN_PATH_CC POTENTIAL_CC TOOLCHAIN_VERSION @@ -4839,7 +4835,7 @@ #CUSTOM_AUTOCONF_INCLUDE # Do not change or remove the following line, it is needed for consistency checks: -DATE_WHEN_GENERATED=1454145906 +DATE_WHEN_GENERATED=1454146111 ############################################################################### # @@ -32012,12 +32008,10 @@ 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$OPENJDK_BUILD_OS" != xwindows; then # Follow a chain of symbolic links. Use readlink @@ -32036,13 +32030,13 @@ fi if test "x$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` @@ -32062,474 +32056,25 @@ 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 -$as_echo_n "checking if CC is disguised ccache... " >&6; } - - COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"` - if test "x$COMPILER_BASENAME" = "xccache"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, trying to find proper $COMPILER_NAME compiler" >&5 -$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 - 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. -set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_PROPER_COMPILER_CC+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$PROPER_COMPILER_CC"; then - ac_cv_prog_PROPER_COMPILER_CC="$PROPER_COMPILER_CC" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_PROPER_COMPILER_CC="$ac_tool_prefix$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -PROPER_COMPILER_CC=$ac_cv_prog_PROPER_COMPILER_CC -if test -n "$PROPER_COMPILER_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROPER_COMPILER_CC" >&5 -$as_echo "$PROPER_COMPILER_CC" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$PROPER_COMPILER_CC" && break - done -fi -if test -z "$PROPER_COMPILER_CC"; then - ac_ct_PROPER_COMPILER_CC=$PROPER_COMPILER_CC - for ac_prog in $TOOLCHAIN_CC_BINARY -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_PROPER_COMPILER_CC+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$ac_ct_PROPER_COMPILER_CC"; then - ac_cv_prog_ac_ct_PROPER_COMPILER_CC="$ac_ct_PROPER_COMPILER_CC" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_PROPER_COMPILER_CC="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -ac_ct_PROPER_COMPILER_CC=$ac_cv_prog_ac_ct_PROPER_COMPILER_CC -if test -n "$ac_ct_PROPER_COMPILER_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PROPER_COMPILER_CC" >&5 -$as_echo "$ac_ct_PROPER_COMPILER_CC" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$ac_ct_PROPER_COMPILER_CC" && break -done - - if test "x$ac_ct_PROPER_COMPILER_CC" = x; then - PROPER_COMPILER_CC="" - else - case $cross_compiling:$ac_tool_warned in -yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -ac_tool_warned=yes ;; -esac - PROPER_COMPILER_CC=$ac_ct_PROPER_COMPILER_CC - fi -fi - - - # Only process if variable expands to non-empty - - if test "x$PROPER_COMPILER_CC" != x; then - if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then - - # First separate the path from the arguments. This will split at the first - # space. - complete="$PROPER_COMPILER_CC" - path="${complete%% *}" - tmp="$complete EOL" - arguments="${tmp#* }" - - # Input might be given as Windows format, start by converting to - # unix format. - new_path=`$CYGPATH -u "$path"` - - # Now try to locate executable using which - new_path=`$WHICH "$new_path" 2> /dev/null` - # bat and cmd files are not always considered executable in cygwin causing which - # to not find them - if test "x$new_path" = x \ - && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ - && test "x`$LS \"$path\" 2>/dev/null`" != x; then - new_path=`$CYGPATH -u "$path"` - fi - if test "x$new_path" = x; then - # Oops. Which didn't find the executable. - # The splitting of arguments from the executable at a space might have been incorrect, - # since paths with space are more likely in Windows. Give it another try with the whole - # argument. - path="$complete" - arguments="EOL" - new_path=`$CYGPATH -u "$path"` - new_path=`$WHICH "$new_path" 2> /dev/null` - # bat and cmd files are not always considered executable in cygwin causing which - # to not find them - if test "x$new_path" = x \ - && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ - && test "x`$LS \"$path\" 2>/dev/null`" != x; then - new_path=`$CYGPATH -u "$path"` - fi - if test "x$new_path" = x; then - # It's still not found. Now this is an unrecoverable error. - { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&5 -$as_echo "$as_me: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&6;} - has_space=`$ECHO "$complete" | $GREP " "` - if test "x$has_space" != x; then - { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5 -$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;} - fi - as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5 - fi - fi - - # Cygwin tries to hide some aspects of the Windows file system, such that binaries are - # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered - # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then - # "foo.exe" is OK but "foo" is an error. - # - # This test is therefore slightly more accurate than "test -f" to check for file presence. - # It is also a way to make sure we got the proper file name for the real test later on. - test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null` - if test "x$test_shortpath" = x; then - # Short path failed, file does not exist as specified. - # Try adding .exe or .cmd - if test -f "${new_path}.exe"; then - input_to_shortpath="${new_path}.exe" - elif test -f "${new_path}.cmd"; then - input_to_shortpath="${new_path}.cmd" - else - { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$new_path\", is invalid." >&5 -$as_echo "$as_me: The path of PROPER_COMPILER_CC, which resolves as \"$new_path\", is invalid." >&6;} - { $as_echo "$as_me:${as_lineno-$LINENO}: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&5 -$as_echo "$as_me: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&6;} - as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5 - fi - else - input_to_shortpath="$new_path" - fi - - # Call helper function which possibly converts this using DOS-style short mode. - # If so, the updated path is stored in $new_path. - new_path="$input_to_shortpath" - - input_path="$input_to_shortpath" - # Check if we need to convert this using DOS-style short mode. If the path - # contains just simple characters, use it. Otherwise (spaces, weird characters), - # take no chances and rewrite it. - # Note: m4 eats our [], so we need to use [ and ] instead. - has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]` - if test "x$has_forbidden_chars" != x; then - # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \) - shortmode_path=`$CYGPATH -s -m -a "$input_path"` - path_after_shortmode=`$CYGPATH -u "$shortmode_path"` - if test "x$path_after_shortmode" != "x$input_to_shortpath"; then - # Going to short mode and back again did indeed matter. Since short mode is - # case insensitive, let's make it lowercase to improve readability. - shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - # Now convert it back to Unix-style (cygpath) - input_path=`$CYGPATH -u "$shortmode_path"` - new_path="$input_path" - fi - fi - - test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/` - if test "x$test_cygdrive_prefix" = x; then - # As a simple fix, exclude /usr/bin since it's not a real path. - if test "x`$ECHO $input_to_shortpath | $GREP ^/usr/bin/`" = x; then - # The path is in a Cygwin special directory (e.g. /home). We need this converted to - # a path prefixed by /cygdrive for fixpath to work. - new_path="$CYGWIN_ROOT_PATH$input_path" - fi - fi - - # remove trailing .exe if any - new_path="${new_path/%.exe/}" - - elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then - - # First separate the path from the arguments. This will split at the first - # space. - complete="$PROPER_COMPILER_CC" - path="${complete%% *}" - tmp="$complete EOL" - arguments="${tmp#* }" - - # Input might be given as Windows format, start by converting to - # unix format. - new_path="$path" - - windows_path="$new_path" - if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then - unix_path=`$CYGPATH -u "$windows_path"` - new_path="$unix_path" - elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then - unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'` - new_path="$unix_path" - fi - - - # Now try to locate executable using which - new_path=`$WHICH "$new_path" 2> /dev/null` - - if test "x$new_path" = x; then - # Oops. Which didn't find the executable. - # The splitting of arguments from the executable at a space might have been incorrect, - # since paths with space are more likely in Windows. Give it another try with the whole - # argument. - path="$complete" - arguments="EOL" - new_path="$path" - - windows_path="$new_path" - if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then - unix_path=`$CYGPATH -u "$windows_path"` - new_path="$unix_path" - elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then - unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'` - new_path="$unix_path" - fi - - - new_path=`$WHICH "$new_path" 2> /dev/null` - # bat and cmd files are not always considered executable in MSYS causing which - # to not find them - if test "x$new_path" = x \ - && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \ - && test "x`$LS \"$path\" 2>/dev/null`" != x; then - new_path="$path" - - windows_path="$new_path" - if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then - unix_path=`$CYGPATH -u "$windows_path"` - new_path="$unix_path" - elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then - unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'` - new_path="$unix_path" - fi - - fi - - if test "x$new_path" = x; then - # It's still not found. Now this is an unrecoverable error. - { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&5 -$as_echo "$as_me: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&6;} - has_space=`$ECHO "$complete" | $GREP " "` - if test "x$has_space" != x; then - { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5 -$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;} - fi - as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5 - fi - fi - - # Now new_path has a complete unix path to the binary - if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then - # Keep paths in /bin as-is, but remove trailing .exe if any - new_path="${new_path/%.exe/}" - # Do not save /bin paths to all_fixpath_prefixes! - else - # Not in mixed or Windows style, start by that. - new_path=`cmd //c echo $new_path` - - input_path="$new_path" - # Check if we need to convert this using DOS-style short mode. If the path - # contains just simple characters, use it. Otherwise (spaces, weird characters), - # take no chances and rewrite it. - # Note: m4 eats our [], so we need to use [ and ] instead. - has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]` - if test "x$has_forbidden_chars" != x; then - # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \) - new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - fi - - # Output is in $new_path - - windows_path="$new_path" - if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then - unix_path=`$CYGPATH -u "$windows_path"` - new_path="$unix_path" - elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then - unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'` - new_path="$unix_path" - fi - - # remove trailing .exe if any - new_path="${new_path/%.exe/}" - - # Save the first 10 bytes of this path to the storage, so fixpath can work. - all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}") - fi - - else - # We're on a unix platform. Hooray! :) - # First separate the path from the arguments. This will split at the first - # space. - complete="$PROPER_COMPILER_CC" - path="${complete%% *}" - tmp="$complete EOL" - arguments="${tmp#* }" - - # Cannot rely on the command "which" here since it doesn't always work. - is_absolute_path=`$ECHO "$path" | $GREP ^/` - if test -z "$is_absolute_path"; then - # Path to executable is not absolute. Find it. - IFS_save="$IFS" - IFS=: - for p in $PATH; do - if test -f "$p/$path" && test -x "$p/$path"; then - new_path="$p/$path" - break - fi - done - IFS="$IFS_save" - else - # This is an absolute path, we can use it without further modifications. - new_path="$path" - fi - - if test "x$new_path" = x; then - { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&5 -$as_echo "$as_me: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&6;} - has_space=`$ECHO "$complete" | $GREP " "` - if test "x$has_space" != x; then - { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5 -$as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;} - fi - as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5 - fi - fi - - # Now join together the path and the arguments once again - if test "x$arguments" != xEOL; then - new_complete="$new_path ${arguments% *}" - else - new_complete="$new_path" - fi - - if test "x$complete" != "x$new_complete"; then - PROPER_COMPILER_CC="$new_complete" - { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&5 -$as_echo "$as_me: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&6;} - fi - fi - - 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 - # Follow a chain of symbolic links. Use readlink - # where it exists, else fall back to horribly - # complicated shell code. - if test "x$READLINK_TESTED" != yes; then - # On MacOSX there is a readlink tool with a different - # purpose than the GNU readlink tool. Check the found readlink. - ISGNU=`$READLINK --version 2>&1 | $GREP GNU` - if test "x$ISGNU" = x; then - # A readlink that we do not know how to use. - # Are there other non-GNU readlinks out there? - READLINK_TESTED=yes - READLINK= - fi - fi - - if test "x$READLINK" != x; then - PROPER_COMPILER_CC=`$READLINK -f $PROPER_COMPILER_CC` - else - # Save the current directory for restoring afterwards - STARTDIR=$PWD - COUNTER=0 - sym_link_dir=`$DIRNAME $PROPER_COMPILER_CC` - sym_link_file=`$BASENAME $PROPER_COMPILER_CC` - cd $sym_link_dir - # Use -P flag to resolve symlinks in directories. - cd `$THEPWDCMD -P` - sym_link_dir=`$THEPWDCMD -P` - # Resolve file symlinks - while test $COUNTER -lt 20; do - ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` - if test "x$ISLINK" == x; then - # This is not a symbolic link! We are done! - break - fi - # Again resolve directory symlinks since the target of the just found - # link could be in a different directory - cd `$DIRNAME $ISLINK` - sym_link_dir=`$THEPWDCMD -P` - sym_link_file=`$BASENAME $ISLINK` - let COUNTER=COUNTER+1 - done - cd $STARTDIR - PROPER_COMPILER_CC=$sym_link_dir/$sym_link_file - fi - fi - - { $as_echo "$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 -$as_echo "no, keeping CC" >&6; } + SYMLINK_ORIGINAL=$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 "$SYMLINK_ORIGINAL" >&6; } + + # We can't handle ccache by gcc wrappers, since we need to know if we're + # using ccache. Instead ccache usage must be controlled by a configure option. + COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` + if test "x$COMPILER_BASENAME" = "xccache"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: Please use --enable-ccache instead of providing a wrapped compiler." >&5 +$as_echo "$as_me: Please use --enable-ccache instead of providing a wrapped compiler." >&6;} + as_fn_error $? "$TEST_COMPILER is a symbolic link to ccache. This is not supported." "$LINENO" 5 + fi fi @@ -33760,12 +33305,10 @@ fi TEST_COMPILER="$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$OPENJDK_BUILD_OS" != xwindows; then # Follow a chain of symbolic links. Use readlink @@ -33784,13 +33327,13 @@ fi if test "x$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` @@ -33810,474 +33353,25 @@ 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 -$as_echo_n "checking if CXX is disguised ccache... 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We are done! - break - fi - # Again resolve directory symlinks since the target of the just found - # link could be in a different directory - cd `$DIRNAME $ISLINK` - sym_link_dir=`$THEPWDCMD -P` - sym_link_file=`$BASENAME $ISLINK` - let COUNTER=COUNTER+1 - done - cd $STARTDIR - PROPER_COMPILER_CXX=$sym_link_dir/$sym_link_file - fi - fi - - { $as_echo "$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 -$as_echo "no, keeping CXX" >&6; } + SYMLINK_ORIGINAL=$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 "$SYMLINK_ORIGINAL" >&6; } + + # We can't handle ccache by gcc wrappers, since we need to know if we're + # using ccache. Instead ccache usage must be controlled by a configure option. + COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` + if test "x$COMPILER_BASENAME" = "xccache"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: Please use --enable-ccache instead of providing a wrapped compiler." >&5 +$as_echo "$as_me: Please use --enable-ccache instead of providing a wrapped compiler." >&6;} + as_fn_error $? "$TEST_COMPILER is a symbolic link to ccache. This is not supported." "$LINENO" 5 + fi fi
--- a/common/autoconf/toolchain.m4 Sat Jan 30 10:25:15 2016 +0100 +++ b/common/autoconf/toolchain.m4 Sat Jan 30 10:28:45 2016 +0100 @@ -433,39 +433,22 @@ # 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 $COMPILER_NAME compiler]) - # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache. - # We want to control ccache invocation ourselves, so ignore this cc and try - # searching again. - # Remove the path to the fake ccache cc from the PATH - RETRY_COMPILER_SAVED_PATH="$PATH" - COMPILER_DIRNAME=`$DIRNAME [$]$1` - PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`" + 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]) - # 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 $1]) + # We can't handle ccache by gcc wrappers, since we need to know if we're + # using ccache. Instead ccache usage must be controlled by a configure option. + COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` + if test "x$COMPILER_BASENAME" = "xccache"; then + AC_MSG_NOTICE([Please use --enable-ccache instead of providing a wrapped compiler.]) + AC_MSG_ERROR([$TEST_COMPILER is a symbolic link to ccache. This is not supported.]) + fi fi TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME])