@@ -6253,6 +6253,7 @@ if test x"$ld64_flag" = x"yes"; then
# Set defaults for possibly untestable items.
gcc_cv_ld64_export_dynamic=0
+ gcc_cv_ld64_platform_version=0
if test "$build" = "$host"; then
darwin_try_test=1
@@ -6274,9 +6275,12 @@ if test x"$ld64_flag" = x"yes"; then
AC_MSG_CHECKING(ld64 specified version)
gcc_cv_ld64_major=`echo "$gcc_cv_ld64_version" | sed -e 's/\..*//'`
AC_MSG_RESULT($gcc_cv_ld64_major)
- if test "$gcc_cv_ld64_major" -ge 236; then
+ if test "$gcc_cv_ld64_major" -ge 236; then
gcc_cv_ld64_export_dynamic=1
fi
+ if test "$gcc_cv_ld64_major" -ge 512; then
+ gcc_cv_ld64_platform_version=1
+ fi
elif test -x "$gcc_cv_ld" -a "$darwin_try_test" -eq 1; then
# If the version was not specified, try to find it.
AC_MSG_CHECKING(linker version)
@@ -6291,6 +6295,13 @@ if test x"$ld64_flag" = x"yes"; then
gcc_cv_ld64_export_dynamic=0
fi
AC_MSG_RESULT($gcc_cv_ld64_export_dynamic)
+
+ AC_MSG_CHECKING(linker for -platform_version support)
+ gcc_cv_ld64_platform_version=1
+ if $gcc_cv_ld -platform_version macos 10.5 0.0 < /dev/null 2>&1 | grep 'unknown option' > /dev/null; then
+ gcc_cv_ld64_platform_version=0
+ fi
+ AC_MSG_RESULT($gcc_cv_ld64_platform_version)
fi
if test x"${gcc_cv_ld64_version}" != x; then
@@ -6300,6 +6311,9 @@ if test x"$ld64_flag" = x"yes"; then
AC_DEFINE_UNQUOTED(LD64_HAS_EXPORT_DYNAMIC, $gcc_cv_ld64_export_dynamic,
[Define to 1 if ld64 supports '-export_dynamic'.])
+
+ AC_DEFINE_UNQUOTED(LD64_HAS_PLATFORM_VERSION, $gcc_cv_ld64_platform_version,
+ [Define to 1 if ld64 supports '-platform_version'.])
fi
if test x"$dsymutil_flag" = x"yes"; then
Newer versions of ld64 allow specifiying the OS target (e.g. macos or ios) the version and the SDK version all in a single command. This checks the availability of the command for the current toolchain. tested on *-darwin*, x86_64-linux-gnu, pushed to master, thanks Iain Signed-off-by: Iain Sandoe <iain@sandoe.co.uk> gcc/ChangeLog: * config.in: Regenerate. * configure: Regenerate. * configure.ac: Test ld64 for -platform-version support. --- gcc/config.in | 6 ++++++ gcc/configure | 21 ++++++++++++++++++++- gcc/configure.ac | 16 +++++++++++++++- 3 files changed, 41 insertions(+), 2 deletions(-)