complete user cmake example

doc/user_CMakeLists.cmake → doc/CMakeLists.txt

@@ -31,13 +31,14 @@ 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
 #the scorec libraries automatically.
 #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)

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);
+}

doc/mylibrary.h

@@ -0,0 +1,4 @@
+#ifndef MYLIBRARY_H
+#define MYLIBRARH_H
+void makeMesh();
+#endif

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;
+}