commit: 0f076c65649b8eda6480f8c44e4b85f583cdd014
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun Nov 8 08:27:50 2015 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Nov 11 10:21:33 2015 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0f076c65
python-utils-r1.eclass: Support getting PYTHON_CONFIG path
eclass/python-utils-r1.eclass | 47 +++++++++++++++++++++++++++++++++++++++++
eclass/tests/python-utils-r1.sh | 2 ++
2 files changed, 49 insertions(+)
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
index e8de6b9..68926ab 100644
--- a/eclass/python-utils-r1.eclass
+++ b/eclass/python-utils-r1.eclass
@@ -190,6 +190,20 @@ _python_impl_supported() {
# -lpython2.7
# @CODE
+# @ECLASS-VARIABLE: PYTHON_CONFIG
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Path to the python-config executable.
+#
+# Set and exported on request using python_export().
+# Valid only for CPython. Requires a proper build-time dependency
+# on the Python implementation and on pkg-config.
+#
+# Example value:
+# @CODE
+# /usr/bin/python2.7-config
+# @CODE
+
# @ECLASS-VARIABLE: PYTHON_PKG_DEP
# @DEFAULT_UNSET
# @DESCRIPTION:
@@ -323,6 +337,22 @@ python_export() {
export PYTHON_LIBS=${val}
debug-print "${FUNCNAME}: PYTHON_LIBS =
${PYTHON_LIBS}"
;;
+ PYTHON_CONFIG)
+ local flags val
+
+ case "${impl}" in
+ python*)
+ flags=$("${PYTHON}" -c 'import
sysconfig; print(sysconfig.get_config_var("ABIFLAGS") or "")')
+ val=${PYTHON}${flags}-config
+ ;;
+ *)
+ die "${impl}: obtaining ${var}
not supported"
+ ;;
+ esac
+
+ export PYTHON_CONFIG=${val}
+ debug-print "${FUNCNAME}: PYTHON_CONFIG =
${PYTHON_CONFIG}"
+ ;;
PYTHON_PKG_DEP)
local d
case ${impl} in
@@ -443,6 +473,23 @@ python_get_LIBS() {
echo "${PYTHON_LIBS}"
}
+# @FUNCTION: python_get_PYTHON_CONFIG
+# @USAGE: [<impl>]
+# @DESCRIPTION:
+# Obtain and print the PYTHON_CONFIG location for the given
+# implementation. If no implementation is provided, ${EPYTHON} will be
+# used.
+#
+# Please note that this function can be used with CPython only.
+# It requires Python installed, and therefore proper build-time
+# dependencies need be added to the ebuild.
+python_get_PYTHON_CONFIG() {
+ debug-print-function ${FUNCNAME} "${@}"
+
+ python_export "${@}" PYTHON_CONFIG
+ echo "${PYTHON_CONFIG}"
+}
+
# @FUNCTION: python_get_scriptdir
# @USAGE: [<impl>]
# @DESCRIPTION:
diff --git a/eclass/tests/python-utils-r1.sh b/eclass/tests/python-utils-r1.sh
index 457756d..b683c51 100755
--- a/eclass/tests/python-utils-r1.sh
+++ b/eclass/tests/python-utils-r1.sh
@@ -67,6 +67,7 @@ if [[ -x /usr/bin/python2.7 ]]; then
test_var PYTHON_SITEDIR python2_7 "/usr/lib*/python2.7/site-packages"
test_var PYTHON_INCLUDEDIR python2_7 /usr/include/python2.7
test_var PYTHON_LIBPATH python2_7 "/usr/lib*/libpython2.7$(get_libname)"
+ test_var PYTHON_CONFIG python2_7 /usr/bin/python2.7-config
fi
test_var PYTHON_PKG_DEP python2_7 '*dev-lang/python*:2.7'
test_var PYTHON_SCRIPTDIR python2_7 /usr/lib/python-exec/python2.7
@@ -78,6 +79,7 @@ if [[ -x /usr/bin/python3.4 ]]; then
test_var PYTHON_SITEDIR python3_4 "/usr/lib*/python3.4/site-packages"
test_var PYTHON_INCLUDEDIR python3_4 "/usr/include/python3.4${abiflags}"
test_var PYTHON_LIBPATH python3_4
"/usr/lib*/libpython3.4${abiflags}$(get_libname)"
+ test_var PYTHON_CONFIG python3_4 "/usr/bin/python3.4${abiflags}-config"
fi
test_var PYTHON_PKG_DEP python3_4 '*dev-lang/python*:3.4'
test_var PYTHON_SCRIPTDIR python3_4 /usr/lib/python-exec/python3.4
