From ab83d8c3502d7cf0354529d1a39cff92057f60d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Max=20L=C3=BCbke?= <mluebke@gfz-potsdam.de>
Date: Wed, 6 Mar 2024 12:34:02 +0100
Subject: [PATCH] Add R library file as string to executable

---
 src/CMakeLists.txt | 4 +++-
 src/poet.cpp       | 3 +--
 src/poet.hpp.in    | 4 +++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 984e2c2d0..1494c0849 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -38,7 +38,9 @@ if (POET_PHT_ADDITIONAL_INFO)
   target_compile_definitions(poetlib PRIVATE POET_PHT_ADD)
 endif()
 
-configure_file(poet.hpp.in poet.hpp)
+file(READ "${PROJECT_SOURCE_DIR}/R_lib/kin_r_library.R" R_KIN_LIB )
+
+configure_file(poet.hpp.in poet.hpp @ONLY)
 
 add_executable(poet poet.cpp)
 target_link_libraries(poet PRIVATE poetlib MPI::MPI_C RRuntime)
diff --git a/src/poet.cpp b/src/poet.cpp
index c4996dc97..10c706a0d 100644
--- a/src/poet.cpp
+++ b/src/poet.cpp
@@ -302,8 +302,7 @@ int main(int argc, char *argv[]) {
 
   /*Loading Dependencies*/
   // TODO: kann raus
-  std::string r_load_dependencies = "source('../R_lib/kin_r_library.R');";
-  R.parseEvalQ(r_load_dependencies);
+  R.parseEvalQ(kin_r_library);
 
   SimParams params(world_rank, world_size);
   int pret = params.parseFromCmdl(argv, R);
diff --git a/src/poet.hpp.in b/src/poet.hpp.in
index 6a85179d4..666fbaa08 100644
--- a/src/poet.hpp.in
+++ b/src/poet.hpp.in
@@ -1,8 +1,10 @@
 #ifndef POET_H
 #define POET_H
 
+#include <string>
 static const char *poet_version = "@POET_VERSION@";
 
-static const char *CHEMISTRY_MODULE_NAME = "state_C";
+// using the Raw string literal to avoid escaping the quotes
+static inline std::string kin_r_library = R"(@R_KIN_LIB@)";
 
 #endif // POET_H