[Buildroot] [git commit] python-cffi: add host variant
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Wed Feb 3 21:34:14 UTC 2016
commit: https://git.buildroot.net/buildroot/commit/?id=ce726bae3150506174fd612318615a3be81224bc
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Host variant is needed to cross-compile CFFI based C library wrappers.
Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
[Thomas:
- add dependency on host-pkgconf for the host package variant.
- add various environment variables needed to make pkg-config behave
properly when building host-python-cffi. Otherwise, pkg-config
returns values that are appropriate to build things for the target,
and the build fails.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
package/python-cffi/python-cffi.mk | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/package/python-cffi/python-cffi.mk b/package/python-cffi/python-cffi.mk
index 70fbe02..7151789 100644
--- a/package/python-cffi/python-cffi.mk
+++ b/package/python-cffi/python-cffi.mk
@@ -12,4 +12,16 @@ PYTHON_CFFI_DEPENDENCIES = host-pkgconf libffi
PYTHON_CFFI_LICENSE = MIT
PYTHON_CFFI_LICENSE_FILES = LICENSE
+# This host package uses pkg-config to find libffi, so we have to
+# provide the proper hints for pkg-config to behave properly for host
+# packages.
+HOST_PYTHON_CFFI_ENV = \
+ PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 \
+ PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 \
+ PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
+ PKG_CONFIG_SYSROOT_DIR="/" \
+ PKG_CONFIG_LIBDIR="$(HOST_DIR)/usr/lib/pkgconfig:$(HOST_DIR)/usr/share/pkgconfig"
+HOST_PYTHON_CFFI_DEPENDENCIES = host-pkgconf host-python-pycparser host-libffi
+
$(eval $(python-package))
+$(eval $(host-python-package))
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