On 25/06/2021 19.22, Daniel P. Berrangé wrote:
Some versions of capstone have shipped a broken pkg-config file which
puts the -I path without the trailing '/capstone' suffix. This breaks
the ability to "#include <capstone.h>". Upstream and most distros have
fixed this, but a few stragglers remain, notably FreeBSD.

Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
---
  meson.build | 13 +++++++++++++
  1 file changed, 13 insertions(+)

diff --git a/meson.build b/meson.build
index d8a92666fb..9979ddae71 100644
--- a/meson.build
+++ b/meson.build
@@ -1425,6 +1425,19 @@ if capstone_opt in ['enabled', 'auto', 'system']
                          kwargs: static_kwargs, method: 'pkg-config',
                          required: capstone_opt == 'system' or
                                    capstone_opt == 'enabled' and not 
have_internal)
+
+  # Some versions of capstone have broken pkg-config file
+  # that reports a wrong -I path, causing the #include to
+  # fail later. If the system has such a broken version
+  # do not use it.
+  if capstone.found() and not cc.compiles('#include <capstone.h>',
+                                          dependencies: [capstone])
+    capstone = not_found
+    if capstone_opt == 'system'
+      error('system capstone requested, it it does not appear to work')
+    endif
+  endif

Reviewed-by: Thomas Huth <th...@redhat.com>


Reply via email to