meson: Add user-provided c_args to bitcode_cflags

petere · petere · commit 1039352e10ca · 2024-06-06T22:36:43.000+02:00
This is needed for example to pass an include path set in the CPPFLAGS environment variable to the bitcode compile command. Discussion: https://www.postgresql.org/message-id/flat/c1384a7b-ed12-4862-a0da-a05c7945171a%40eisentraut.org
diff --git a/src/backend/jit/llvm/meson.build b/src/backend/jit/llvm/meson.build
@@ -63,6 +63,7 @@ bitcode_cflags = ['-fno-strict-aliasing', '-fwrapv']
 if llvm.version().version_compare('=15.0')
   bitcode_cflags += ['-Xclang', '-no-opaque-pointers']
 endif
+bitcode_cflags += get_option('c_args')
 bitcode_cflags += cppflags
 
 # XXX: Worth improving on the logic to find directories here
