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-rw-r--r--configure.ac53
1 files changed, 9 insertions, 44 deletions
diff --git a/configure.ac b/configure.ac
index 05a7e5f..2210f54 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,57 +76,22 @@ AC_SUBST(DEBUG_CFLAGS)
AC_ARG_ENABLE(python,
[AC_HELP_STRING([--enable-python],
- [build python bindings @<:@default=auto@:>@])],
- [enable_deprecations=$enableval],
- [enable_deprecations=auto])
+ [build python bindings])],
+ [enable_python=$enableval],
+ [enable_python=yes])
# Detect if we can build Python bindings (need python and python headers)
-if test "x$enable_python" = "xno" ; then
- have_python=no
+if test "x$enable_python" = "xyes" ; then
+ AM_PATH_PYTHON(2.7)
+ PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}], [have_python=yes], [have_python=no])
else
- AC_MSG_NOTICE([Checking to see if we can build Python bindings])
- have_python=no
- AM_PATH_PYTHON(2.3)
-
- if test "x$PYTHON" = "x" ; then
- AC_MSG_WARN([Python not found])
- else
- AM_CHECK_PYTHON_HEADERS(have_python_headers=yes, have_python_headers=no)
- if test "x$have_python_headers" = "xyes" ; then
- have_python=yes
- fi
- fi
-
- if test "x$have_python" = "xno" ; then
- if test "x$enable_python" = "xyes" ; then
- AC_MSG_ERROR([Building python explicitly requested, but can't build python bindings])
- else
- AC_MSG_WARN([Couldn't find the Python headers, not building Python bindings])
- fi
- fi
+ have_python=no
fi
+AC_SUBST(PYTHON_LIBS)
+AC_SUBST(PYTHON_CFLAGS)
AM_CONDITIONAL(HAVE_PYTHON, test x$have_python = xyes)
-# Because of the way Python implements polymorphism, we get the following warning:
-# "warning: dereferencing type-punned pointer will break strict-aliasing rules"
-# -fno-strict-aliasing (as used in Python build) switches warnings off
-NO_STRICT_ALIASING_CFLAGS=""
-if test "x$GCC" = "xyes" ; then
- AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
- ac_save_cc="$CC"
- CC="$CC -fno-strict-aliasing"
- AC_TRY_RUN([int main() { return 0; }],
- ac_cv_no_strict_aliasing_ok=yes,
- ac_cv_no_strict_aliasing_ok=no,
- ac_cv_no_strict_aliasing_ok=no)
- CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
- if test "x$ac_cv_no_strict_aliasing_ok" = "xyes" ; then
- NO_STRICT_ALIASING_CFLAGS="-fno-strict-aliasing"
- fi
-fi
-AC_SUBST(NO_STRICT_ALIASING_CFLAGS)
GOBJECT_INTROSPECTION_CHECK([0.6.7])