commit: b52e01678e9106467a712258e0f3a6a3af53bb62
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Fri Nov 6 22:41:52 2015 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sat Nov 7 09:12:23 2015 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b52e0167
python-utils-r1.eclass: Obtain library path from the interpreter
Obtain library path as concatenation of LIBDIR and LDLIBRARY config
variables (from sysconfig module) rather than hardcoding it in the
eclass. This improves maintainability and fixes compatibility with
ABIFLAGS-enabled Python 3.3+.
eclass/python-utils-r1.eclass | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
index 911a1fd..016d3a7 100644
--- a/eclass/python-utils-r1.eclass
+++ b/eclass/python-utils-r1.eclass
@@ -151,7 +151,8 @@ _python_impl_supported() {
# The path to Python library.
#
# Set and exported on request using python_export().
-# Valid only for CPython.
+# Valid only for CPython. Requires a proper build-time dependency
+# on the Python implementation.
#
# Example value:
# @CODE
@@ -283,20 +284,12 @@ python_export() {
fi
;;
PYTHON_LIBPATH)
- local libname
- case "${impl}" in
- python*)
- libname=lib${impl}
- ;;
- *)
- die "${impl} lacks a dynamic
library"
- ;;
- esac
-
- local path=${EPREFIX}/usr/$(get_libdir)
-
- export
PYTHON_LIBPATH=${path}/${libname}$(get_libname)
+ export PYTHON_LIBPATH=$("${PYTHON}" -c 'import
os.path, sysconfig; print(os.path.join(sysconfig.get_config_var("LIBDIR"),
sysconfig.get_config_var("LDLIBRARY")) if sysconfig.get_config_var("LDLIBRARY")
else "")')
debug-print "${FUNCNAME}: PYTHON_LIBPATH =
${PYTHON_LIBPATH}"
+
+ if [[ ! ${PYTHON_LIBPATH} ]]; then
+ die "${impl} lacks a (usable) dynamic
library"
+ fi
;;
PYTHON_CFLAGS)
local val
