From cade804c1ae20107734a09e58ba553b32ed41309 Mon Sep 17 00:00:00 2001
From: Hubert Chathi <hubert@uhoreg.ca>
Date: Tue, 10 Sep 2019 23:41:38 -0400
Subject: [PATCH] make CMake's version config file architecture-independent

---
 CMakeLists.txt                            |  6 ++++--
 cmake/nlohmann_jsonConfigVersion.cmake.in | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 cmake/nlohmann_jsonConfigVersion.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f717ff46..608e9e26 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,8 +89,10 @@ endif()
 ## install header files, generate and install cmake config files for find_package()
 ##
 include(CMakePackageConfigHelpers)
-write_basic_package_version_file(
-    ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE} COMPATIBILITY SameMajorVersion
+configure_file(
+    "cmake/nlohmann_jsonConfigVersion.cmake.in"
+    ${NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE}
+    @ONLY
 )
 configure_file(
     ${NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE}
diff --git a/cmake/nlohmann_jsonConfigVersion.cmake.in b/cmake/nlohmann_jsonConfigVersion.cmake.in
new file mode 100644
index 00000000..8202f8c5
--- /dev/null
+++ b/cmake/nlohmann_jsonConfigVersion.cmake.in
@@ -0,0 +1,16 @@
+set(PACKAGE_VERSION "@PROJECT_VERSION@")
+
+if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+
+  if(PACKAGE_FIND_VERSION_MAJOR STREQUAL "@PROJECT_VERSION_MAJOR@")
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  else()
+    set(PACKAGE_VERSION_COMPATIBLE FALSE)
+  endif()
+
+  if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+      set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()