audacia/m4/audacity_checklib_widgetext...

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dnl Add Audacity/WX license?
dnl Please increment the serial number below whenever you alter this macro
dnl for the benefit of automatic macro update systems
# audacity_checklib_widgetextra.m4 serial 3
dnl A function to check for the correct presence of lib-widget-extra in the
dnl lib-src tree. Note that this is a mandatory library, and
dnl that because we maintain it, we don't support system copies.
AC_DEFUN([AUDACITY_CHECKLIB_WIDGETEXTRA], [
AC_ARG_WITH(widgetextra,
[AS_HELP_STRING([--with-widgetextra],
[which libwidgetextra to use (required): [system,local]])],
WIDGETEXTRA_ARGUMENT=$withval,
WIDGETEXTRA_ARGUMENT="unspecified")
dnl see if libwidgetextra is installed on the system
PKG_CHECK_MODULES(WIDGETEXTRA, libwidgetextra,
WIDGETEXTRA_SYSTEM_AVAILABLE="yes",
WIDGETEXTRA_SYSTEM_AVAILABLE="no")
if test "$WIDGETEXTRA_SYSTEM_AVAILABLE" = "yes"; then
AC_MSG_NOTICE([libwidgetextra library is available as system library.])
else
AC_MSG_NOTICE([libwidgetextra library is NOT available as system library.])
fi
dnl see if libwidgetextra is available locally
AC_CHECK_FILE(${srcdir}/lib-src/lib-widget-extra/NonGuiThread.h,
WIDGETEXTRA_LOCAL_AVAILABLE="yes",
WIDGETEXTRA_LOCAL_AVAILABLE="no")
if test "$WIDGETEXTRA_LOCAL_AVAILABLE" = "yes"; then
AC_MSG_NOTICE([libwidgetextra library is available in the local tree])
else
AC_MSG_NOTICE([libwidgetextra library is NOT available in the local tree])
fi
])
AC_DEFUN([AUDACITY_CONFIG_WIDGETEXTRA], [
if test "$WIDGETEXTRA_USE_LOCAL" = yes; then
WIDGETEXTRA_CFLAGS='-I$(top_srcdir)/lib-src/lib-widget-extra'
WIDGETEXTRA_LIBS='$(top_builddir)/lib-src/lib-widget-extra/libwidgetextra.la'
AC_CONFIG_SUBDIRS([lib-src/lib-widget-extra])
fi
AC_SUBST([WIDGETEXTRA_CFLAGS])
AC_SUBST([WIDGETEXTRA_LIBS])
AM_CONDITIONAL([USE_LOCAL_WIDGETEXTRA], [test "$WIDGETEXTRA_USE_LOCAL" = yes])
])