[RFCv3 02/25] maint: Check python3-clang and libclang

[Shi Lei]

Make sure 'python3-clang' and 'libclang' have been installed
and can work. Also, add 'python3-clang' into libvirt.spec.in
and mingw-libvirt.spec.in.

Signed-off-by: Shi Lei <shi_lei at massclouds.com>
---
 libvirt.spec.in       |  1 +
 meson.build           | 10 ++++++++++
 mingw-libvirt.spec.in |  1 +
 3 files changed, 12 insertions(+)

diff --git a/libvirt.spec.in b/libvirt.spec.in
index be74964b..4ebd67ce 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -277,6 +277,7 @@ BuildRequires: perl-interpreter
 BuildRequires: perl
 %endif
 BuildRequires: python3
+BuildRequires: python3-clang
 BuildRequires: systemd-units
 %if %{with_libxl}
 BuildRequires: xen-devel
diff --git a/meson.build b/meson.build
index 837955de..a99be250 100644
--- a/meson.build
+++ b/meson.build
@@ -2406,3 +2406,13 @@ if conf.has('WITH_QEMU')
   }
   summary(priv_summary, section: 'Privileges')
 endif
+
+py3_clang = run_command('python3', '-c', 'import clang.cindex;print("ok")')
+if py3_clang.returncode() != 0
+  error('python3-clang is required.')
+endif
+
+py3_clang_working = run_command('python3', '-c', 'import clang.cindex;clang.cindex.Index.create()')
+if py3_clang_working.returncode() != 0
+  error('python3-clang is present, but not working. Perhaps libclang is missing?')
+endif
diff --git a/mingw-libvirt.spec.in b/mingw-libvirt.spec.in
index 288f533d..00b54d4a 100644
--- a/mingw-libvirt.spec.in
+++ b/mingw-libvirt.spec.in
@@ -52,6 +52,7 @@ BuildRequires:  pkgconfig
 BuildRequires:  gettext
 BuildRequires:  libxslt
 BuildRequires:  python3
+BuildRequires:  python3-clang
 BuildRequires:  perl-interpreter
 BuildRequires:  perl(Getopt::Long)
 BuildRequires:  meson
-- 
2.25.1