5 files changed, 45 insertions, 0 deletions
diff --git a/Tests/PrecompileHeaders/CMakeLists.txt b/Tests/PrecompileHeaders/CMakeLists.txt
new file mode 100644
index 0000000..90e1915
--- /dev/null
+++ b/Tests/PrecompileHeaders/CMakeLists.txt
@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.15)
+project(PrecompileHeaders C)
+
+add_library(foo foo.c)
+target_include_directories(foo PUBLIC include)
+target_precompile_headers(foo PUBLIC
+  foo.h
+  <stdio.h>
+  \"string.h\"
+)
+
+add_library(bar INTERFACE)
+target_include_directories(bar INTERFACE include)
+target_precompile_headers(bar INTERFACE bar.h)
+
+add_executable(foobar foobar.c)
+target_link_libraries(foobar foo bar)
diff --git a/Tests/PrecompileHeaders/foo.c b/Tests/PrecompileHeaders/foo.c
new file mode 100644
index 0000000..974a248
--- /dev/null
+++ b/Tests/PrecompileHeaders/foo.c
@@ -0,0 +1,6 @@
+#include "foo.h"
+
+int foo()
+{
+  return 0;
+}
diff --git a/Tests/PrecompileHeaders/foobar.c b/Tests/PrecompileHeaders/foobar.c
new file mode 100644
index 0000000..6dbf8ce
--- /dev/null
+++ b/Tests/PrecompileHeaders/foobar.c
@@ -0,0 +1,7 @@
+#include "bar.h"
+#include "foo.h"
+
+int main()
+{
+  return foo() + bar();
+}
diff --git a/Tests/PrecompileHeaders/include/bar.h b/Tests/PrecompileHeaders/include/bar.h
new file mode 100644
index 0000000..5feb983
--- /dev/null
+++ b/Tests/PrecompileHeaders/include/bar.h
@@ -0,0 +1,9 @@
+#ifndef bar_h
+#define bar_h
+
+static int bar()
+{
+  return 0;
+}
+
+#endif
diff --git a/Tests/PrecompileHeaders/include/foo.h b/Tests/PrecompileHeaders/include/foo.h
new file mode 100644
index 0000000..4a49474
--- /dev/null
+++ b/Tests/PrecompileHeaders/include/foo.h
@@ -0,0 +1,6 @@
+#ifndef foo_h
+#define foo_h
+
+extern int foo();
+
+#endif