From f079f68ececc4286ca58e9ebacdbfd7a3ab03370 Mon Sep 17 00:00:00 2001
From: Cameron Smith <smithc11@rpi.edu>
Date: Fri, 6 Sep 2024 16:10:14 -0400
Subject: [PATCH] complete user cmake example

---
 doc/{user_CMakeLists.cmake => CMakeLists.txt} |  5 +++--
 doc/mylibrary.cpp                             |  9 +++++++++
 doc/mylibrary.h                               |  4 ++++
 doc/myprogram.cpp                             | 10 ++++++++++
 4 files changed, 26 insertions(+), 2 deletions(-)
 rename doc/{user_CMakeLists.cmake => CMakeLists.txt} (90%)
 create mode 100644 doc/mylibrary.cpp
 create mode 100644 doc/mylibrary.h
 create mode 100644 doc/myprogram.cpp

diff --git a/doc/user_CMakeLists.cmake b/doc/CMakeLists.txt
similarity index 90%
rename from doc/user_CMakeLists.cmake
rename to doc/CMakeLists.txt
index a83281340..c218c4632 100644
--- a/doc/user_CMakeLists.cmake
+++ b/doc/CMakeLists.txt
@@ -31,8 +31,9 @@ else()
 endif()
 
 #this is just example code, do your own thing
-add_executable(mylibrary mylibrary.cpp)
+add_library(mylibrary mylibrary.cpp)
 add_executable(myprogram myprogram.cpp)
+target_include_directories(myprogram PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
 
 #for any targets that use PUMI, just use this command
 #to it to include the right directories and link to all
@@ -40,4 +41,4 @@ add_executable(myprogram myprogram.cpp)
 #we recommend PUBLIC if the target is a library and
 #PRIVATE if the target is an executable
 target_link_libraries(mylibrary PUBLIC SCOREC::core)
-target_link_libraries(myprogram PRIVATE SCOREC::core)
+target_link_libraries(myprogram PRIVATE mylibrary)
diff --git a/doc/mylibrary.cpp b/doc/mylibrary.cpp
new file mode 100644
index 000000000..e20dbf63a
--- /dev/null
+++ b/doc/mylibrary.cpp
@@ -0,0 +1,9 @@
+#include <gmi_mesh.h>
+#include <apfBox.h>
+#include <apfMesh2.h>
+#include <apf.h>
+void makeMesh() {
+  gmi_register_mesh();
+  apf::Mesh2* m = apf::makeMdsBox(1,1,1,1,1,1,0);
+  apf::destroyMesh(m);
+}
diff --git a/doc/mylibrary.h b/doc/mylibrary.h
new file mode 100644
index 000000000..655125a61
--- /dev/null
+++ b/doc/mylibrary.h
@@ -0,0 +1,4 @@
+#ifndef MYLIBRARY_H
+#define MYLIBRARH_H
+void makeMesh();
+#endif
diff --git a/doc/myprogram.cpp b/doc/myprogram.cpp
new file mode 100644
index 000000000..1049a50b3
--- /dev/null
+++ b/doc/myprogram.cpp
@@ -0,0 +1,10 @@
+#include <PCU.h>
+#include "mylibrary.h"
+int main(int argc, char** argv) {
+  MPI_Init(&argc,&argv);
+  PCU_Comm_Init();
+  makeMesh();
+  PCU_Comm_Free();
+  MPI_Finalize();
+  return 0;
+}