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-rw-r--r--meta/recipes-devtools/python/python-pygtk/acinclude.m490
1 files changed, 90 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python-pygtk/acinclude.m4 b/meta/recipes-devtools/python/python-pygtk/acinclude.m4
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1## this one is commonly used with AM_PATH_PYTHONDIR ...
2dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
3dnl Check if a module containing a given symbol is visible to python.
4AC_DEFUN(AM_CHECK_PYMOD,
5[AC_REQUIRE([AM_PATH_PYTHON])
6py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
7AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1)
8AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
9ifelse([$2],[], [prog="
10import sys
11try:
12 import $1
13except ImportError:
14 sys.exit(1)
15except:
16 sys.exit(0)
17sys.exit(0)"], [prog="
18import $1
19$1.$2"])
20if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
21 then
22 eval "py_cv_mod_$py_mod_var=yes"
23 else
24 eval "py_cv_mod_$py_mod_var=no"
25 fi
26])
27py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
28if test "x$py_val" != xno; then
29 AC_MSG_RESULT(yes)
30 ifelse([$3], [],, [$3
31])dnl
32else
33 AC_MSG_RESULT(no)
34 ifelse([$4], [],, [$4
35])dnl
36fi
37])
38
39dnl a macro to check for ability to create python extensions
40dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
41dnl function also defines PYTHON_INCLUDES
42AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
43[AC_REQUIRE([AM_PATH_PYTHON])
44AC_MSG_CHECKING(for headers required to compile python extensions)
45dnl deduce PYTHON_INCLUDES
46AC_ARG_WITH(python-includes,
47 [ --with-python-includes=DIR path to Python includes], py_exec_prefix=$withval)
48if test x$py_exec_prefix != x; then
49PYTHON_INCLUDES="-I${py_exec_prefix}/include/python${PYTHON_VERSION}"
50else
51py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
52py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
53PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
54if test "$py_prefix" != "$py_exec_prefix"; then
55 PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
56fi
57fi
58AC_SUBST(PYTHON_INCLUDES)
59dnl check if the headers exist:
60save_CPPFLAGS="$CPPFLAGS"
61CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
62AC_TRY_CPP([#include <Python.h>],dnl
63[AC_MSG_RESULT(found)
64$1],dnl
65[AC_MSG_RESULT(not found)
66$2])
67CPPFLAGS="$save_CPPFLAGS"
68])
69
70dnl
71dnl JH_ADD_CFLAG(FLAG)
72dnl checks whether the C compiler supports the given flag, and if so, adds
73dnl it to $CFLAGS. If the flag is already present in the list, then the
74dnl check is not performed.
75AC_DEFUN([JH_ADD_CFLAG],
76[
77case " $CFLAGS " in
78*@<:@\ \ @:>@$1@<:@\ \ @:>@*)
79 ;;
80*)
81 save_CFLAGS="$CFLAGS"
82 CFLAGS="$CFLAGS $1"
83 AC_MSG_CHECKING([whether [$]CC understands $1])
84 AC_TRY_COMPILE([], [], [jh_has_option=yes], [jh_has_option=no])
85 AC_MSG_RESULT($jh_has_option)
86 if test $jh_has_option = no; then
87 CFLAGS="$save_CFLAGS"
88 fi
89 ;;
90esac])