+dnl Usage: LYX_CHECK_MACOS_DEPLOYMENT_TARGET : select the macos deployment target
+dnl [default-auto-value])
+dnl Assign the macosx-version-min value for compiler, linker and Info.plist.
+dnl Default is dynamic - depends on used Qt library version.
+AC_DEFUN([LYX_CHECK_MACOS_DEPLOYMENT_TARGET],[
+ AC_ARG_WITH(macos-deployment-target,
+ [AS_HELP_STRING([--with-macos-deployment-target], [force the macos deployment target for LyX])],
+ [macos_deployment_target=$withval],
+ [macos_deployment_target=auto])
+ if test "${macos_deployment_target}" = "auto" ; then
+ macos_deployment_target="10.10"
+ case "$QTLIB_VERSION" in
+ 6.*)
+ macos_deployment_target="10.14"
+ ;;
+ esac
+ fi
+ AM_CXXFLAGS="-mmacosx-version-min=$macos_deployment_target $AM_CXXFLAGS"
+ AM_LDFLAGS="-mmacosx-version-min=$macos_deployment_target $AM_LDFLAGS"
+ AC_SUBST(macos_deployment_target,"${macos_deployment_target}")
+ AC_MSG_CHECKING([the macos deployment target for LyX])
+ AC_MSG_RESULT([$macos_deployment_target])
+])
+
+