[RFC 02/21] maint: Check libclang and its python3 binding
Daniel P. Berrangé
berrange at redhat.com
Mon Jun 29 12:40:09 UTC 2020
On Wed, Jun 10, 2020 at 09:20:30AM +0800, Shi Lei wrote:
> Make sure libclang and its python3 binding have been installed.
> Signed-off-by: Shi Lei <shi_lei at massclouds.com>
> configure.ac | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
> diff --git a/configure.ac b/configure.ac
> index 6c8ac2f..747e52a 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -707,6 +707,18 @@ if test -z "$FLAKE8"; then
> AC_MSG_WARN(['flake8' binary is required to check python code style])
> +dnl Need libclang and its python3 binding to generate some functions
> +LIBCLANG_LINE=`ldconfig -p | grep libclang`
As with previous patch, this ends up matching libclang-cpp.so for my
host and thus fails.
IMHO, we shouldn't be trying to get the path at all - just let the
python library use its default....
> +LIBCLANG_PATH=`expr "$LIBCLANG_LINE" : '.* => \(.*\)$'`
> +if test -z "$LIBCLANG_PATH"; then
> + AC_MSG_ERROR([libclang is required by libvirt])
So all this can go.
> +HAVE_PY3_CLANG=`python3 -c 'import clang.cindex;print("ok")' 2>/dev/null`
> +if test -z "$HAVE_PY3_CLANG"; then
> + AC_MSG_ERROR(['python3-clang' is required. Execute 'pip3 install clang'.])
but this is needed to check for the require python lib.
> dnl Python3 < 3.7 treats the C locale as 7-bit only.
> dnl We must force env vars so it treats it as UTF-8
> dnl regardless of the user's locale.
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