From a7a7acd362d90b39989415e3acb027766d6add84 Mon Sep 17 00:00:00 2001
From: Eric Engle <EricEngle-NOAA@users.noreply.github.com>
Date: Mon, 23 Oct 2023 22:01:23 -0400
Subject: [PATCH] Update for src/CMakeLists.txt

Added logic to link to OpenMP library.

This commit references NOAA-EMC/NCEPLIBS-g2c#453
---
 src/CMakeLists.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ffe9e632..afe7dd72 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -62,6 +62,17 @@ if(BUILD_STATIC_LIBS)
   target_include_directories(${lib_name}_static PRIVATE "${LIBXML2_INCLUDE_DIR}")
 endif()
 
+# Link to OpenMP.
+if(OPENMP)
+  target_link_libraries(${lib_name}_objlib PUBLIC OpenMP::OpenMP_C)
+  if(BUILD_SHARED_LIBS)
+    target_link_libraries(${lib_name}_shared PUBLIC OpenMP::OpenMP_C)
+  endif()
+  if(BUILD_STATIC_LIBS)
+    target_link_libraries(${lib_name}_static PUBLIC OpenMP::OpenMP_C)
+  endif()
+endif()
+
 # Build with PNG.
 if(PNG_FOUND)
   message(STATUS "PNG include directories ${PNG_INCLUDE_DIR}")