* meson.build: Support `FT_DEBUG_LOGGING` option.wl/meson-logging

If this option is set, we need threads support.

2 files changed, 16 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 347d9762c..34ed7cdde 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-07-04  Werner Lemberg  <wl@gnu.org>
+
+	* meson.build: Support `FT_DEBUG_LOGGING` option.
+
+	If this option is set, we need threads support.
+
 2021-07-03  Werner Lemberg  <wl@gnu.org>
 
 	* meson_options.txt: Sort alphabetically; no final full stops.
diff --git a/meson.build b/meson.build
index 13142bc24..6ddadc133 100644
--- a/meson.build
+++ b/meson.build
@@ -73,6 +73,7 @@ ft_main_modules = run_command(python_exe,
 ft2_sources += files([
   'src/base/ftbase.c',
   'src/base/ftinit.c',
+  'src/dlg/dlgwrap.c',
 ])
 
 foreach mod: ft_main_modules
@@ -231,6 +232,15 @@ endif
 ft2_deps = []
 
 
+# Check whether threads support is needed and available.
+if cc.has_header_symbol('freetype/config/ftoption.h', 'FT_DEBUG_LOGGING',
+                        include_directories: ft2_includes)
+  thread_dep = dependency('threads',
+    required: true)
+  ft2_deps += [thread_dep]
+endif
+
+
 # Generate `ftoption.h` based on available dependencies.
 
 process_header_command = [python_exe,