[oe-commits] Koen Kooi : sugar-toolkit: fix python detection

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Module: openembedded.git
Branch: org.openembedded.dev
Commit: 71e2574a3ecb625213d6aaa3e79890a59890d5f8
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=71e2574a3ecb625213d6aaa3e79890a59890d5f8

Author: Koen Kooi <koen at openembedded.org>
Date:   Thu Oct 16 11:51:08 2008 +0200

sugar-toolkit: fix python detection

---

 packages/sugar/files/acinclude.m4      |   90 ++++++++++++++++++++++++++++++++
 packages/sugar/sugar-toolkit_0.82.1.bb |   11 +++-
 2 files changed, 99 insertions(+), 2 deletions(-)

diff --git a/packages/sugar/files/acinclude.m4 b/packages/sugar/files/acinclude.m4
new file mode 100644
index 0000000..53518fb
--- /dev/null
+++ b/packages/sugar/files/acinclude.m4
@@ -0,0 +1,90 @@
+## this one is commonly used with AM_PATH_PYTHONDIR ...
+dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
+dnl Check if a module containing a given symbol is visible to python.
+AC_DEFUN(AM_CHECK_PYMOD,
+[AC_REQUIRE([AM_PATH_PYTHON])
+py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
+AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1)
+AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
+ifelse([$2],[], [prog="
+import sys
+try:
+        import $1
+except ImportError:
+        sys.exit(1)
+except:
+        sys.exit(0)
+sys.exit(0)"], [prog="
+import $1
+$1.$2"])
+if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
+  then
+    eval "py_cv_mod_$py_mod_var=yes"
+  else
+    eval "py_cv_mod_$py_mod_var=no"
+  fi
+])
+py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
+if test "x$py_val" != xno; then
+  AC_MSG_RESULT(yes)
+  ifelse([$3], [],, [$3
+])dnl
+else
+  AC_MSG_RESULT(no)
+  ifelse([$4], [],, [$4
+])dnl
+fi
+])
+
+dnl a macro to check for ability to create python extensions
+dnl  AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
+dnl function also defines PYTHON_INCLUDES
+AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
+[AC_REQUIRE([AM_PATH_PYTHON])
+AC_MSG_CHECKING(for headers required to compile python extensions)
+dnl deduce PYTHON_INCLUDES
+AC_ARG_WITH(python-includes,
+	[  --with-python-includes=DIR  path to Python includes], py_exec_prefix=$withval)
+if test x$py_exec_prefix != x; then
+PYTHON_INCLUDES="-I${py_exec_prefix}/include/python${PYTHON_VERSION}"
+else
+py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
+py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
+PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
+if test "$py_prefix" != "$py_exec_prefix"; then
+  PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
+fi
+fi
+AC_SUBST(PYTHON_INCLUDES)
+dnl check if the headers exist:
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
+AC_TRY_CPP([#include <Python.h>],dnl
+[AC_MSG_RESULT(found)
+$1],dnl
+[AC_MSG_RESULT(not found)
+$2])
+CPPFLAGS="$save_CPPFLAGS"
+])
+
+dnl
+dnl JH_ADD_CFLAG(FLAG)
+dnl checks whether the C compiler supports the given flag, and if so, adds
+dnl it to $CFLAGS.  If the flag is already present in the list, then the
+dnl check is not performed.
+AC_DEFUN([JH_ADD_CFLAG],
+[
+case " $CFLAGS " in
+*@<:@\	\ @:>@$1@<:@\	\ @:>@*)
+  ;;
+*)
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS $1"
+  AC_MSG_CHECKING([whether [$]CC understands $1])
+  AC_TRY_COMPILE([], [], [jh_has_option=yes], [jh_has_option=no])
+  AC_MSG_RESULT($jh_has_option)
+  if test $jh_has_option = no; then
+    CFLAGS="$save_CFLAGS"
+  fi
+  ;;
+esac])
diff --git a/packages/sugar/sugar-toolkit_0.82.1.bb b/packages/sugar/sugar-toolkit_0.82.1.bb
index cbc6b78..da897ff 100644
--- a/packages/sugar/sugar-toolkit_0.82.1.bb
+++ b/packages/sugar/sugar-toolkit_0.82.1.bb
@@ -1,12 +1,19 @@
 DESCRIPTION = "Sugar toolkit"
 LICENSE = "LGPLv2"
-
-DEPENDS = "python-pygtk libxml-parser-perl-native libxml2 gtk+"
+DEPENDS = "python python-pygtk libxml-parser-perl-native libxml2 gtk+"
 
 SRC_URI = "http://dev.laptop.org/pub/sugar/sources/sugar-toolkit/sugar-toolkit-${PV}.tar.bz2"
 
 inherit autotools distutils-base
 
+SRC_URI += "file://acinclude.m4"
+
+EXTRA_OECONF += "--with-python-includes=${STAGING_INCDIR}/../"
+
+do_configure_prepend() {
+        install -m 0644 ${WORKDIR}/acinclude.m4 ${S}/
+}
+
 AUTOTOOLS_STAGE_PKGCONFIG = "1"
 
 do_stage() {