commit: 12bf890457997737b4908c32482d21dc48b4298b
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 19:54:41 2015 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=12bf8904
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 +++++++--------------
eclass/tests/python-utils-r1.sh | 4 ++--
2 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
index a0274f6..ec85d8a 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
@@ -289,20 +290,12 @@ 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
diff --git a/eclass/tests/python-utils-r1.sh b/eclass/tests/python-utils-r1.sh
index 5bc3744..913cd7d 100755
--- a/eclass/tests/python-utils-r1.sh
+++ b/eclass/tests/python-utils-r1.sh
@@ -66,8 +66,8 @@ test_var PYTHON python2_7 /usr/bin/python2.7
test_var PYTHON_SITEDIR python2_7 /usr/lib/python2.7/site-packages
if [[ -x /usr/bin/python2.7 ]]; then
test_var PYTHON_INCLUDEDIR python2_7 /usr/include/python2.7
+ test_var PYTHON_LIBPATH python2_7 "/usr/lib*/libpython2.7$(get_libname)"
fi
-test_var PYTHON_LIBPATH python2_7 /usr/lib/libpython2.7$(get_libname)
test_var PYTHON_PKG_DEP python2_7 '*dev-lang/python*:2.7'
test_var PYTHON_SCRIPTDIR python2_7 /usr/lib/python-exec/python2.7
@@ -76,8 +76,8 @@ test_var PYTHON python3_3 /usr/bin/python3.3
test_var PYTHON_SITEDIR python3_3 /usr/lib/python3.3/site-packages
if [[ -x /usr/bin/python3.3 ]]; then
test_var PYTHON_INCLUDEDIR python3_3 "/usr/include/python3.3*"
+ test_var PYTHON_LIBPATH python3_3
"/usr/lib*/libpython3.3*$(get_libname)"
fi
-test_var PYTHON_LIBPATH python3_3 /usr/lib/libpython3.3$(get_libname)
test_var PYTHON_PKG_DEP python3_3 '*dev-lang/python*:3.3'
test_var PYTHON_SCRIPTDIR python3_3 /usr/lib/python-exec/python3.3
