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| author |   Michał Górny <mgorny@gentoo.org> | 2015-11-06 23:41:52 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2015-11-11 11:21:17 +0100 |
| commit | e0d0c114862a731d3a10cab621e1070728b8ec5f (patch) | |
| tree | 1e5e4a94371105095a593e76636729fc3a5932c8 /eclass/python-utils-r1.eclass | |
| parent | python-utils-r1.eclass: Obtain include directory from the interpreter (diff) | |
| download | gentoo-e0d0c114862a731d3a10cab621e1070728b8ec5f.tar.gz gentoo-e0d0c114862a731d3a10cab621e1070728b8ec5f.tar.bz2 gentoo-e0d0c114862a731d3a10cab621e1070728b8ec5f.zip | |
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+.
Diffstat (limited to 'eclass/python-utils-r1.eclass')
| -rw-r--r-- | eclass/python-utils-r1.eclass | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass index a0274f60616b..ec85d8aee61d 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 |