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  1. dnl AC_CONFIG_SUBDIRS does not allow configure options to be passed
  2. dnl to subdirs, this function allows that by creating a configure.gnu
  3. dnl script that prepends configure options and then calls the real
  4. dnl configure script
  5. AC_DEFUN([AX_CONFIG_SUBDIR_OPTION],
  6. [
  7. AC_CONFIG_SUBDIRS([$1])
  8. m4_ifblank([$2], [rm -f $srcdir/$1/configure.gnu],
  9. [echo -e '#!/bin/sh\nexec "`dirname "'\$'0"`/configure" $2 "'\$'@"' > "$srcdir/$1/configure.gnu"
  10. ])
  11. ])