From 6f022bbbe7651f114fba2b786d4f01e827806ab8 Mon Sep 17 00:00:00 2001
From: Mario Badr <mario.badr@outlook.com>
Date: Wed, 30 Nov 2016 10:10:30 -0500
Subject: [PATCH] Use INTERFACE to pass on unicode dependency

Linking the cxxopts library with the unicode libraries and specifying
INTERFACE should ensure executables that link with cxxopts will also
link with the unicode libraries.
---
 CMakeLists.txt      | 5 +++++
 src/CMakeLists.txt  | 2 +-
 test/CMakeLists.txt | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b4dfbf3..8007b5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,11 @@ target_include_directories(
   cxxopts INTERFACE
   include/
   )
+target_link_libraries(
+  cxxopts
+  INTERFACE ${CXXOPTS_LINKER_LIBRARIES}
+  )
+
 
 add_subdirectory(src)
 add_subdirectory(test)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 030ca95..9a79b08 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -20,7 +20,7 @@
 
 if(CXXOPTS_BUILD_EXAMPLES)
     add_executable(example example.cpp)
-    target_link_libraries(example cxxopts ${CXXOPTS_LINKER_LIBRARIES})
+    target_link_libraries(example cxxopts)
 
     if (MSVC)
         target_compile_options(example PUBLIC /W2)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c7a09e1..19aa960 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,6 +1,6 @@
 if (CXXOPTS_BUILD_TESTS)
     add_executable(options_test options.cpp)
-    target_link_libraries(options_test cxxopts ${CXXOPTS_LINKER_LIBRARIES})
+    target_link_libraries(options_test cxxopts)
 
     if (MSVC)
         target_compile_options(options_test PUBLIC /W2)