From d7a364b882be44c93dc4a843bcca2ae63e805c2c Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sat, 16 Dec 2023 09:46:44 -0500
Subject: Allow regular C++ functions to interoperate with the C API

---
 examples/CMakeLists.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'examples/CMakeLists.txt')

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 9af85fe2..614047d5 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -34,6 +34,11 @@ foreach(PROG ${EXAMPLE_C_PROGRAMS})
 endforeach()
 target_include_directories(pdf-create PRIVATE ${JPEG_INCLUDE})
 
+# extend-c-api contains a mixture of C and C++ files.
+add_executable(extend-c-api extend-c-api-impl.cc extend-c-api.c)
+set_property(TARGET extend-c-api PROPERTY LINKER_LANGUAGE CXX)
+target_link_libraries(extend-c-api libqpdf)
+
 add_test(
   NAME examples
   COMMAND ${RUN_QTEST}
@@ -47,7 +52,7 @@ add_test(
   --tc "${qpdf_SOURCE_DIR}/examples/*.cc"
   --tc "${qpdf_SOURCE_DIR}/examples/*.c")
 
-file(GLOB EXAMPLES_SRC "*.c" "*.cc")
+file(GLOB EXAMPLES_SRC "*.c" "*.cc" "*.h")
 if(INSTALL_EXAMPLES)
   install(FILES ${EXAMPLES_SRC}
     DESTINATION ${CMAKE_INSTALL_DOCDIR}/examples
-- 
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