pkgconfig: Don't expose internal libraries in .pc files

Libraries that have been linked with link_whole: are internal
implementation details and should never be exposed to the outside
world in either Libs: or Libs.private:

Closes https://github.com/mesonbuild/meson/issues/3509

3 files changed, 9 insertions, 3 deletions

diff --git a/test cases/unit/31 pkgconfig format/meson.build b/test cases/unit/31 pkgconfig format/meson.build
index bbd3b12..ea00f5d 100644
--- a/test cases/unit/31 pkgconfig format/meson.build
+++ b/test cases/unit/31 pkgconfig format/meson.build
@@ -8,10 +8,11 @@ endif
 
 pkgg = import('pkgconfig')
 
-l = shared_library('something', 'somelib.c')
+s = static_library('returner', 'someret.c')
+l = library('something', 'somelib.c', link_whole: s)
 
 pkgg.generate(libraries: l,
               version: '1.0',
               name: 'libsomething',
               description: 'A library that does something',
-              requires: 'gobject-2.0 >= 2.54, gio-2.0 >= 2.54')
+              requires: 'gobject-2.0 >= 2.0, gio-2.0 >= 2.0')
diff --git a/test cases/unit/31 pkgconfig format/somelib.c b/test cases/unit/31 pkgconfig format/somelib.c
index 6d876c8..0558024 100644
--- a/test cases/unit/31 pkgconfig format/somelib.c
+++ b/test cases/unit/31 pkgconfig format/somelib.c
@@ -1,5 +1,7 @@
 #include<stdio.h>
 
+int get_returnvalue (void);
+
 int some_func() {
-    return 0;
+    return get_returnvalue();
 }
diff --git a/test cases/unit/31 pkgconfig format/someret.c b/test cases/unit/31 pkgconfig format/someret.c
new file mode 100644
index 0000000..69f4299
--- /dev/null
+++ b/test cases/unit/31 pkgconfig format/someret.c
@@ -0,0 +1,3 @@
+int get_returnvalue (void) {
+  return 0;
+}