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Diffstat (limited to 'rt/m4/rt_enable_layout.m4')
| -rw-r--r-- | rt/m4/rt_enable_layout.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/rt/m4/rt_enable_layout.m4 b/rt/m4/rt_enable_layout.m4 new file mode 100644 index 0000000..cadec1c --- /dev/null +++ b/rt/m4/rt_enable_layout.m4 @@ -0,0 +1,36 @@ +dnl +dnl @synopsis RT_ENABLE_LAYOUT() +dnl +dnl Enable a specific directory layout for the installation to use. +dnl This configures a command-line parameter that can be specified +dnl at ./configure invocation. +dnl +dnl The use of this feature in this way is a little hackish, but +dnl better than a heap of options for every directory. +dnl +dnl This code is heavily borrowed *cough* from the Apache 2 code. +dnl + +AC_DEFUN([RT_ENABLE_LAYOUT],[ +AC_ARG_ENABLE(layout, + AC_HELP_STRING([--enable-layout=LAYOUT], + [Use a specific directory layout (Default: RT3)]), + LAYOUT=$enableval) + +if test "x$LAYOUT" = "x"; then + LAYOUT="RT3" +fi +RT_LAYOUT($srcdir/config.layout, $LAYOUT) +AC_MSG_CHECKING(for chosen layout) +if test "x$rt_layout_name" = "xno"; then + if test "x$LAYOUT" = "xno"; then + AC_MSG_RESULT(none) + else + AC_MSG_RESULT($LAYOUT) + fi + AC_MSG_ERROR([a valid layout must be specified (or the default used)]) +else + AC_SUBST(rt_layout_name) + AC_MSG_RESULT($rt_layout_name) +fi +]) |