Update ddm4 and fix OS symbols.

[awesomized/libmemcached] / m4 / ax_prog_sphinx_build.m4

diff --git a/m4/ax_prog_sphinx_build.m4 b/m4/ax_prog_sphinx_build.m4
index 713281bf1ae421d1e8cf379337c7ffc4fe4a2b11..653c7bcec8eab47c32ede4095a1857203523e0d7 100644 (file)
--- a/m4/ax_prog_sphinx_build.m4
+++ b/m4/ax_prog_sphinx_build.m4
@@ -4,41 +4,45 @@
 #
 # SYNOPSIS
 #
-#   AX_PROG_SPHINX_BUILD
+#   AX_PROG_SPHINX_BUILD([ACTION-IF-FOUND], [ACTION-IF-NOT_FOUND])
 #
 # DESCRIPTION
 #
-#   Look for sphinx-build
+#   Look for sphinx-build and make sure it is a recent version of it.
 #
 # LICENSE
 #
-#   Copyright (c) 2012 Brian Aker <brian@tangent.org>
+#   Copyright (c) 2012-2013 Brian Aker <brian@tangent.org>
 #
 #   Copying and distribution of this file, with or without modification, are
 #   permitted in any medium without royalty provided the copyright notice
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 1
+#serial 5
 
-  AC_DEFUN([AX_PROG_SPHINX_BUILD], [
-      AC_CHECK_PROGS([PERL], [perl])
-      AC_CHECK_PROGS([DPKG_GENSYMBOLS], [dpkg-gensymbols], [:])
-      AC_CHECK_PROGS([LCOV], [lcov], [echo lcov not found])
-      AC_CHECK_PROGS([LCOV_GENHTML], [genhtml], [echo genhtml not found])
+AC_DEFUN([AX_PROG_SPHINX_BUILD],
+         [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
+               ])
 
-      AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build], [:])
-      AS_IF([test "x${SPHINXBUILD}" != "x:"],[
-        AC_CACHE_CHECK([if sphinx is new enough],[ac_cv_recent_sphinx],[
-
-          ${SPHINXBUILD} -Q -C -b man -d conftest.d . . >/dev/null 2>&1
-          AS_IF([test $? -eq 0],[ac_cv_recent_sphinx=yes],
-            [ac_cv_recent_sphinx=no])
-          rm -rf conftest.d
-          ])
-        ])
-
-      AM_CONDITIONAL(HAVE_DPKG_GENSYMBOLS,[test "x${DPKG_GENSYMBOLS}" != "x:"])
-      AM_CONDITIONAL(HAVE_SPHINX,[test "x${SPHINXBUILD}" != "x:"])
-      AM_CONDITIONAL(HAVE_RECENT_SPHINX,[test "x${ac_cv_recent_sphinx}" = "xyes"])
-      ])
+         AS_IF([test -n "${SPHINXBUILD}"],
+               [AC_SUBST([SPHINXBUILD])
+               ifelse([$1], , :, [$1])],
+               [ifelse([$2], , :, [$2])])
+         ])