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authorMichał Górny <mgorny@gentoo.org>2015-11-08 09:27:50 +0100
committerMichał Górny <mgorny@gentoo.org>2015-11-11 11:21:33 +0100
commit0f076c65649b8eda6480f8c44e4b85f583cdd014 (patch)
tree2da6c4c59fd0a9a129aef5975f575bacf9bc82dc /eclass/python-utils-r1.eclass
parentpython-utils-r1.eclass: Obtain PYTHON_SITEDIR from the interpreter (diff)
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python-utils-r1.eclass: Support getting PYTHON_CONFIG path
Diffstat (limited to 'eclass/python-utils-r1.eclass')
-rw-r--r--eclass/python-utils-r1.eclass47
1 files changed, 47 insertions, 0 deletions
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
index e8de6b9fd1e..68926abe9da 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: