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-rw-r--r--configure.in44
1 files changed, 43 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index ea98dc9836..6db83124be 100644
--- a/configure.in
+++ b/configure.in
@@ -105,7 +105,6 @@ else
fi
AC_SUBST(CROSS_COMPILING)
-
AC_ARG_ENABLE(bootstrap-only,
AS_HELP_STRING([--enable-bootstrap-only],
[enable bootstrap only configuration]),
@@ -368,6 +367,49 @@ if test X${enable_native_libs} = Xyes -a X${enable_hipe} != Xno; then
fi
AC_SUBST(NATIVE_LIBS_ENABLED)
+if test $CROSS_COMPILING = no; then
+ case $host_os in
+ darwin*)
+ macosx_version=`sw_vers -productVersion`
+ test $? -eq 0 || {
+ AC_MSG_ERROR([Failed to execute 'sw_vers'; please provide it in PATH])
+ }
+ [case "$macosx_version" in
+ [1-9][0-9].[0-9])
+ int_macosx_version=`echo $macosx_version | sed 's|\([^\.]*\)\.\([^\.]*\)|\1\2|'`;;
+ [1-9][0-9].[0-9].[0-9])
+ int_macosx_version=`echo $macosx_version | sed 's|\([^\.]*\)\.\([^\.]*\)\.\([^\.]*\)|\1\2\3|'`;;
+ [1-9][0-9].[1-9][0-9])
+ int_macosx_version=`echo $macosx_version | sed 's|\([^\.]*\)\.\([^\.]*\)|\1\200|'`;;
+ [1-9][0-9].[1-9][0-9].[0-9])
+ int_macosx_version=`echo $macosx_version | sed 's|\([^\.]*\)\.\([^\.]*\)\.\([^\.]*\)|\1\20\3|'`;;
+ [1-9][0-9].[1-9][0-9].[1-9][0-9])
+ int_macosx_version=`echo $macosx_version | sed 's|\([^\.]*\)\.\([^\.]*\)\.\([^\.]*\)|\1\2\3|'`;;
+ *)
+ int_macosx_version=unexpected;;
+ esac]
+ test $int_macosx_version != unexpected || {
+ AC_MSG_ERROR([Unexpected MacOSX version ($macosx_version) returned by 'sw_vers -productVersion'; this configure script probably needs to be updated])
+ }
+ AC_TRY_COMPILE([
+#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ > $int_macosx_version
+#error Compiling for a newer MacOSX version...
+#endif
+ ], [;],
+ [],
+ [AC_MSG_ERROR([
+
+ You are natively building Erlang/OTP for a later version of MacOSX
+ than current version ($macosx_version). You either need to
+ cross-build Erlang/OTP, or set the environment variable
+ MACOSX_DEPLOYMENT_TARGET to $macosx_version (or a lower version).
+
+])])
+ ;;
+ *)
+ ;;
+ esac
+fi
rm -f $ERL_TOP/lib/SKIP-APPLICATIONS
for app in `cd lib && ls -d *`; do