From a013354bc6484e05d8b3cb52181836e8f96993ab Mon Sep 17 00:00:00 2001
From: Patrick Boettcher <patrick.boettcher@posteo.de>
Date: Sat, 18 Feb 2017 08:15:27 +0100
Subject: [PATCH] cmake: only install json-schema.hpp if not a subdir

(install rule needs more work, however)
---
 CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 66fe392..cf4b878 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,12 +35,14 @@ target_link_libraries(json-schema-validator
     PUBLIC
         json-hpp)
 
-install(
-    FILES
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/json-schema-validator.hpp
-    DESTINATION
+if(NOT TARGET json-hpp) # if used as a subdirectory do not install json-schema.hpp
+    install(
+        FILES
+        ${CMAKE_CURRENT_SOURCE_DIR}/src/json-schema.hpp
+        DESTINATION
         ${CMAKE_INSTALL_PREFIX}/include
-)
+    )
+endif()
 
 # simple json-schema-validator-executable
 add_executable(json-schema-validate app/json-schema-validate.cpp)