From 6e9039e104411c55fc9582b502b53384d29d652b Mon Sep 17 00:00:00 2001
From: River <26424577+wusatosi@users.noreply.github.com>
Date: Thu, 6 Feb 2025 14:34:55 -0500
Subject: [PATCH] make project header only

---
 CMakeLists.txt                                 | 9 ++-------
 {src => include}/beman/exemplar/CMakeLists.txt | 4 +---
 src/beman/exemplar/identity.cpp                | 3 ---
 3 files changed, 3 insertions(+), 13 deletions(-)
 rename {src => include}/beman/exemplar/CMakeLists.txt (88%)
 delete mode 100644 src/beman/exemplar/identity.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1cfbb65..89c586b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,12 +2,7 @@
 
 cmake_minimum_required(VERSION 3.25)
 
-project(
-    beman.exemplar # CMake Project Name, which is also the name of the top-level
-    # targets (e.g., library, executable, etc.).
-    DESCRIPTION "A Beman library exemplar"
-    LANGUAGES CXX
-)
+project(beman.exemplar DESCRIPTION "A Beman library exemplar" LANGUAGES CXX)
 
 enable_testing()
 
@@ -41,7 +36,7 @@ if(BEMAN_EXEMPLAR_BUILD_TESTS)
     FetchContent_MakeAvailable(googletest)
 endif()
 
-add_subdirectory(src/beman/exemplar)
+add_subdirectory(include/beman/exemplar)
 
 if(BEMAN_EXEMPLAR_BUILD_TESTS)
     add_subdirectory(tests/beman/exemplar)
diff --git a/src/beman/exemplar/CMakeLists.txt b/include/beman/exemplar/CMakeLists.txt
similarity index 88%
rename from src/beman/exemplar/CMakeLists.txt
rename to include/beman/exemplar/CMakeLists.txt
index 0a40521..4747b3c 100644
--- a/src/beman/exemplar/CMakeLists.txt
+++ b/include/beman/exemplar/CMakeLists.txt
@@ -1,10 +1,8 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-add_library(beman.exemplar)
+add_library(beman.exemplar INTERFACE)
 add_library(beman::exemplar ALIAS beman.exemplar)
 
-target_sources(beman.exemplar PRIVATE identity.cpp)
-
 target_sources(
     beman.exemplar
     PUBLIC
diff --git a/src/beman/exemplar/identity.cpp b/src/beman/exemplar/identity.cpp
deleted file mode 100644
index 21ef59d..0000000
--- a/src/beman/exemplar/identity.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-
-#include <beman/exemplar/identity.hpp>