# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 3
+#serial 5
AC_DEFUN([AX_PROG_SPHINX_BUILD],
- [AX_WITH_PROG([SPHINXBUILD],[sphinx-build],[:])
- AS_IF([test x"SPHINXBUILD" = x":"],
- [SPHINXBUILD=],
- [AS_IF([test -x "$SPHINXBUILD"],
- [$SPHINXBUILD -Q -C -b man -d conftest.d . . >/dev/null 2>&1
- AS_IF([test $? -eq 0], ,[SPHINXBUILD=])
- rm -rf conftest.d
- ])
- ])
+ [AX_WITH_PROG([SPHINXBUILD],[sphinx-build],[:])
+ AS_IF([test x"SPHINXBUILD" = x":"],
+ [SPHINXBUILD=],
+ [AS_IF([test -x "$SPHINXBUILD"],
+ [AC_MSG_CHECKING([Checking to see if $SPHINXBUILD is recent])
+ junk=`$SPHINXBUILD --version &> version_file`
+ AS_IF([test $? -eq 0],
+ [ax_sphinx_build_version=`head -1 version_file`],
+ [junk=`$SPHINXBUILD &> version_file`
+ ax_sphinx_build_version=`head -1 version_file`
+ rm version_file
+ AC_MSG_RESULT([$SPHINXBUILD is version "$ax_sphinx_build_version"])
+ $SPHINXBUILD -Q -C -b man -d conftest.d . . >/dev/null 2>&1
+ AS_IF([test $? -eq 0], ,[SPHINXBUILD=])
+ rm -rf conftest.d ])
+ ])
+ rm -f version_file
+ ])
- AS_IF([test -n "${SPHINXBUILD}"],
- [AC_SUBST([SPHINXBUILD])
- ifelse([$1], , :, [$1])],
- [ifelse([$2], , :, [$2])])
- ])
+ AS_IF([test -n "${SPHINXBUILD}"],
+ [AC_SUBST([SPHINXBUILD])
+ ifelse([$1], , :, [$1])],
+ [ifelse([$2], , :, [$2])])
+ ])