FindFreetype: Add imported target, docs, and test

3 files changed, 60 insertions, 0 deletions

diff --git a/Tests/FindFreetype/CMakeLists.txt b/Tests/FindFreetype/CMakeLists.txt
new file mode 100644
index 0000000000..490c25bd67
--- /dev/null
+++ b/Tests/FindFreetype/CMakeLists.txt
@@ -0,0 +1,10 @@
+add_test(NAME FindFreetype.Test COMMAND
+  ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+  --build-and-test
+  "${CMake_SOURCE_DIR}/Tests/FindFreetype/Test"
+  "${CMake_BINARY_DIR}/Tests/FindFreetype/Test"
+  ${build_generator_args}
+  --build-project TestFindFreetype
+  --build-options ${build_options}
+  --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+  )
diff --git a/Tests/FindFreetype/Test/CMakeLists.txt b/Tests/FindFreetype/Test/CMakeLists.txt
new file mode 100644
index 0000000000..bc869a13f5
--- /dev/null
+++ b/Tests/FindFreetype/Test/CMakeLists.txt
@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.9)
+project(TestFindFreetype C)
+include(CTest)
+
+find_package(Freetype REQUIRED)
+
+add_definitions(-DCMAKE_EXPECTED_FREETYPE_VERSION="${FREETYPE_VERSION_STRING}")
+
+add_executable(testfreetype_tgt main.c)
+target_link_libraries(testfreetype_tgt Freetype::Freetype)
+add_test(NAME testfreetype_tgt COMMAND testfreetype_tgt)
+
+add_executable(testfreetype_var main.c)
+target_include_directories(testfreetype_var PRIVATE ${FREETYPE_INCLUDE_DIRS})
+target_link_libraries(testfreetype_var PRIVATE ${FREETYPE_LIBRARIES})
+add_test(NAME testfreetype_var COMMAND testfreetype_var)
diff --git a/Tests/FindFreetype/Test/main.c b/Tests/FindFreetype/Test/main.c
new file mode 100644
index 0000000000..bb838a5ceb
--- /dev/null
+++ b/Tests/FindFreetype/Test/main.c
@@ -0,0 +1,34 @@
+#include <ft2build.h>
+#include <stdlib.h>
+#include FT_FREETYPE_H
+#include <string.h>
+
+int main()
+{
+  FT_Library library;
+  FT_Error error;
+
+  error = FT_Init_FreeType(&library);
+  if (error) {
+    return EXIT_FAILURE;
+  }
+
+  FT_Int major = 0;
+  FT_Int minor = 0;
+  FT_Int patch = 0;
+  FT_Library_Version(library, &major, &minor, &patch);
+
+  char ft_version_string[16];
+  snprintf(ft_version_string, 16, "%i.%i.%i", major, minor, patch);
+
+  if (strcmp(ft_version_string, CMAKE_EXPECTED_FREETYPE_VERSION) != 0) {
+    return EXIT_FAILURE;
+  }
+
+  error = FT_Done_FreeType(library);
+  if (error) {
+    return EXIT_FAILURE;
+  }
+
+  return EXIT_SUCCESS;
+}