From acac4f819ccafa6f6bb945626f2e21ec2b75074b Mon Sep 17 00:00:00 2001
From: Bryan Forbes
Date: Thu, 1 Apr 2010 01:09:52 -0500
Subject: Cleaned up Makefile.am. Added the cython m4 files. Cleaned up
 afc.pxi. Make sure the event callback and installation proxy callback aquire
 the GIL. Implemented some cleanup before the error handlers raise.

---
 m4/ac_pkg_cython.m4 | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 m4/cython_python.m4 |  7 +++++++
 2 files changed, 63 insertions(+)
 create mode 100644 m4/ac_pkg_cython.m4
 create mode 100644 m4/cython_python.m4

(limited to 'm4')

diff --git a/m4/ac_pkg_cython.m4 b/m4/ac_pkg_cython.m4
new file mode 100644
index 0000000..aeae6a0
--- /dev/null
+++ b/m4/ac_pkg_cython.m4
@@ -0,0 +1,56 @@
+
+AC_DEFUN([AC_PROG_CYTHON],[
+        AC_PATH_PROG([CYTHON],[cython])
+        if test -z "$CYTHON" ; then
+                AC_MSG_WARN([cannot find 'cython' program. You should look at http://www.cython.org] or install your distribution specific cython package.)
+                CYTHON=false
+        elif test -n "$1" ; then
+                AC_MSG_CHECKING([for Cython version])
+                [cython_version=`$CYTHON --version 2>&1 | grep 'Cython version' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`]
+                AC_MSG_RESULT([$cython_version])
+                if test -n "$cython_version" ; then
+                        # Calculate the required version number components
+                        [required=$1]
+                        [required_major=`echo $required | sed 's/[^0-9].*//'`]
+                        if test -z "$required_major" ; then
+                                [required_major=0]
+                        fi
+                        [required=`echo $required | sed 's/[0-9]*[^0-9]//'`]
+                        [required_minor=`echo $required | sed 's/[^0-9].*//'`]
+                        if test -z "$required_minor" ; then
+                                [required_minor=0]
+                        fi
+                        [required=`echo $required | sed 's/[0-9]*[^0-9]//'`]
+                        [required_patch=`echo $required | sed 's/[^0-9].*//'`]
+                        if test -z "$required_patch" ; then
+                                [required_patch=0]
+                        fi
+                        # Calculate the available version number components
+                        [available=$cython_version]
+                        [available_major=`echo $available | sed 's/[^0-9].*//'`]
+                        if test -z "$available_major" ; then
+                                [available_major=0]
+                        fi
+                        [available=`echo $available | sed 's/[0-9]*[^0-9]//'`]
+                        [available_minor=`echo $available | sed 's/[^0-9].*//'`]
+                        if test -z "$available_minor" ; then
+                                [available_minor=0]
+                        fi
+                        [available=`echo $available | sed 's/[0-9]*[^0-9]//'`]
+                        [available_patch=`echo $available | sed 's/[^0-9].*//'`]
+                        if test -z "$available_patch" ; then
+                                [available_patch=0]
+                        fi
+                        if test $available_major -ne $required_major \
+                                -o $available_minor -ne $required_minor \
+                                -o $available_patch -lt $required_patch ; then
+                                AC_MSG_WARN([Cython version >= $1 is required.  You have $cython_version.  You should look at http://www.cython.org])
+                                CYTHON=false
+                        fi
+                else
+                        AC_MSG_WARN([cannot determine Cython version])
+                        CYTHON=false
+                fi
+        fi
+        AC_SUBST([CYTHON_LIB])
+])
diff --git a/m4/cython_python.m4 b/m4/cython_python.m4
new file mode 100644
index 0000000..ba730d5
--- /dev/null
+++ b/m4/cython_python.m4
@@ -0,0 +1,7 @@
+AC_DEFUN([CYTHON_PYTHON],[
+        AC_REQUIRE([AC_PROG_CYTHON])
+        AC_REQUIRE([AC_PYTHON_DEVEL])
+        test "x$1" != "xno" || cython_shadow=" -noproxy"
+        AC_SUBST([CYTHON_PYTHON_OPT],[-python$cython_shadow])
+        AC_SUBST([CYTHON_PYTHON_CPPFLAGS],[$PYTHON_CPPFLAGS])
+])
-- 
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