-- Allow the Python wrapper to disable installation of C++ headers, because
-- misc/ezc3d already provides them and the duplicate files conflict.

--- CMakeLists.txt.orig	2020-02-01 16:00:00 UTC
+++ CMakeLists.txt
@@ -96,6 +96,7 @@

 # Install target
 include(GNUInstallDirs)
+option(EZC3D_INSTALL_HEADERS "Install C++ headers" ON)
 install(TARGETS ${PROJECT_NAME} EXPORT ezc3dTargets
     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -103,10 +104,12 @@
     INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/ezc3d
 )
-install(DIRECTORY include/ezc3d DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-    # Exclude ezc3dConfig.h.in.
-    PATTERN "*.h.in" EXCLUDE
-)
-install(FILES "${EZC3D_BINARY_DIR}/include/ezc3d/ezc3dConfig.h"
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ezc3d
-)
+if(EZC3D_INSTALL_HEADERS)
+    install(DIRECTORY include/ezc3d DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+        # Exclude ezc3dConfig.h.in.
+        PATTERN "*.h.in" EXCLUDE
+    )
+    install(FILES "${EZC3D_BINARY_DIR}/include/ezc3d/ezc3dConfig.h"
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ezc3d
+    )
+endif()