python: add __PYENV_LAUNCHER__ env var

Mostly useful for setuptools and pip during build.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

diff --git a/lang/python/files/python-package.mk b/lang/python/files/python-package.mk
index 07f27197c2899c5f2e3122999ebf6cf414ae663d..b9349f3c1c87e5f3b9181a3d9cb02a90ea79c224 100644 (file)
--- a/lang/python/files/python-package.mk
+++ b/lang/python/files/python-package.mk
@@ -89,6 +89,7 @@ define Build/Compile/PyMod
                CPPFLAGS="$(TARGET_CPPFLAGS) -I$(PYTHON_INC_DIR)" \
                LDFLAGS="$(TARGET_LDFLAGS) -lpython$(PYTHON_VERSION)" \
                _PYTHON_HOST_PLATFORM="linux-$(ARCH)" \
+               __PYVENV_LAUNCHER__="/usr/bin/$(PYTHON)" \
                $(3) \
                , \
                ./setup.py $(2) \