diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index fca0579..9f67e62 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -358,7 +358,7 @@ if test x"${DEFAULT_LINKER+set}" = x"set"; then AC_MSG_ERROR([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER]) elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then gnu_ld_flag=yes - elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep ld64- > /dev/null; then + elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep 'PROJECT:ld\(64\)*-' > /dev/null; then ld64_flag=yes fi AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER", @@ -1781,6 +1781,21 @@ if test $ac_cv_have_decl_O_NONBLOCK = yes; then [Define if O_NONBLOCK supported by fcntl.]) fi +# Check if personality and ADDR_NO_RANDOMIZE are declared +# in sys/personality.h +AC_CACHE_CHECK(for personality ADDR_NO_RANDOMIZE, + ac_cv_personality_addr_no_randomize, [ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/personality.h>]], [[ +personality (personality (0xffffffffU) | ADDR_NO_RANDOMIZE);]])], +[ac_cv_personality_addr_no_randomize=yes], +[ac_cv_personality_addr_no_randomize=no])]) +if test $ac_cv_personality_addr_no_randomize = yes; then + AC_DEFINE(HOST_HAS_PERSONALITY_ADDR_NO_RANDOMIZE, 1, + [Define if personality and ADDR_NO_RANDOMIZE are declared in +sys/personality.h.]) +fi + # C++ Modules would like some networking features to provide the mapping # server. You can still use modules without them though. @@ -6403,8 +6418,9 @@ if test x"$ld64_flag" = x"yes"; then # If the version was not specified, try to find it. AC_MSG_CHECKING(linker version) if test x"${gcc_cv_ld64_version}" = x; then - gcc_cv_ld64_version=`$gcc_cv_ld -v 2>&1 | $EGREP 'ld64|dyld' \ - | sed -e 's/.*ld64-//' -e 's/.*dyld-//'| awk '{print $1}'` + gcc_cv_ld64_version=`$gcc_cv_ld -v 2>&1 | $EGREP 'ld64|dyld|PROJECT:ld' \ + | sed -e 's/.*ld64-//' -e 's/.*dyld-//' -e 's/.*PROJECT:ld-//' \ + | awk '{print $1}'` fi AC_MSG_RESULT($gcc_cv_ld64_version) |