From a7c28ddc586309f4ca51e6e9adf0210a3c043ba5 Mon Sep 17 00:00:00 2001
From: Lijun Zhu <ljzhu@gps.caltech.edu>
Date: Tue, 9 Feb 2021 09:40:35 -0800
Subject: [PATCH] GPU modules: add GPU_ACC_ENABLED flag to cmake

---
 components/zerodop/GPUampcor/CMakeLists.txt    | 5 ++++-
 components/zerodop/GPUgeo2rdr/CMakeLists.txt   | 5 ++++-
 components/zerodop/GPUresampslc/CMakeLists.txt | 3 +++
 components/zerodop/GPUtopozero/CMakeLists.txt  | 3 +++
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/components/zerodop/GPUampcor/CMakeLists.txt b/components/zerodop/GPUampcor/CMakeLists.txt
index 6c6b95a..c9b30a8 100644
--- a/components/zerodop/GPUampcor/CMakeLists.txt
+++ b/components/zerodop/GPUampcor/CMakeLists.txt
@@ -11,9 +11,12 @@ cython_add_module(GPUampcor
     src/AmpcorFFT.cpp
     src/AmpcorMethods.cpp
     )
-target_include_directories(GPUampcor PUBLIC
+target_include_directories(GPUampcor PRIVATE
     include
     )
+target_compile_definitions(GPUampcor PRIVATE
+    GPU_ACC_ENABLED
+    )
 target_link_libraries(GPUampcor PRIVATE
     CUDA::cublas
     isce2::DataAccessorLib
diff --git a/components/zerodop/GPUgeo2rdr/CMakeLists.txt b/components/zerodop/GPUgeo2rdr/CMakeLists.txt
index 531fb8a..07afdef 100644
--- a/components/zerodop/GPUgeo2rdr/CMakeLists.txt
+++ b/components/zerodop/GPUgeo2rdr/CMakeLists.txt
@@ -8,9 +8,12 @@ cython_add_module(GPUgeo2rdr
     src/Orbit.cpp
     src/Poly1d.cpp
     )
-target_include_directories(GPUgeo2rdr PUBLIC
+target_include_directories(GPUgeo2rdr PRIVATE
     include
     )
+target_compile_definitions(GPUgeo2rdr PRIVATE
+    GPU_ACC_ENABLED
+    )
 target_link_libraries(GPUgeo2rdr PRIVATE
     isce2::DataAccessorLib
     )
diff --git a/components/zerodop/GPUresampslc/CMakeLists.txt b/components/zerodop/GPUresampslc/CMakeLists.txt
index 4dbb1bf..c1749d0 100644
--- a/components/zerodop/GPUresampslc/CMakeLists.txt
+++ b/components/zerodop/GPUresampslc/CMakeLists.txt
@@ -9,6 +9,9 @@ cython_add_module(GPUresampslc
 target_include_directories(GPUresampslc PRIVATE
     include
     )
+target_compile_definitions(GPUresampslc PRIVATE
+    GPU_ACC_ENABLED
+    )
 target_link_libraries(GPUresampslc PRIVATE
     isce2::DataAccessorLib
     OpenMP::OpenMP_CXX
diff --git a/components/zerodop/GPUtopozero/CMakeLists.txt b/components/zerodop/GPUtopozero/CMakeLists.txt
index f019e20..855a08a 100644
--- a/components/zerodop/GPUtopozero/CMakeLists.txt
+++ b/components/zerodop/GPUtopozero/CMakeLists.txt
@@ -16,6 +16,9 @@ cython_add_module(GPUtopozero
 target_include_directories(GPUtopozero PRIVATE
     include
     )
+target_compile_definitions(GPUtopozero PRIVATE
+    GPU_ACC_ENABLED
+    )
 target_link_libraries(GPUtopozero PRIVATE
     isce2::DataAccessorLib
     OpenMP::OpenMP_CXX