From 9567e95e33f440003adac86200bbf1e458f6e13f Mon Sep 17 00:00:00 2001
From: Marc Majoral <majoralmarc@gmail.com>
Date: Fri, 19 Jul 2024 10:11:44 +0200
Subject: [PATCH] Adjust cross-compilation flags to properly support FPGA
 signal sources

---
 CMakeLists.txt                                       | 6 ++++++
 src/algorithms/signal_source/adapters/CMakeLists.txt | 2 +-
 src/algorithms/signal_source/libs/CMakeLists.txt     | 2 +-
 src/core/libs/CMakeLists.txt                         | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dc0d2b2f4..38dda0390 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3348,6 +3348,12 @@ if(ENABLE_AD9361 OR ENABLE_FMCOMMS2)
     endif()
 endif()
 
+##############################################
+# Check FPGA-related signal sources
+##############################################
+if((ENABLE_AD9361 OR ENABLE_FPGA_MAX2771_EVKIT) AND NOT ENABLE_FPGA)
+    message(FATAL_ERROR "ENABLE_AD9361 and ENABLE_FPGA_MAX2771_EVKIT can only be set when ENABLE_FPGA is also set.")
+endif()
 
 
 ##############################################
diff --git a/src/algorithms/signal_source/adapters/CMakeLists.txt b/src/algorithms/signal_source/adapters/CMakeLists.txt
index ce9629ea0..4b246c7b1 100644
--- a/src/algorithms/signal_source/adapters/CMakeLists.txt
+++ b/src/algorithms/signal_source/adapters/CMakeLists.txt
@@ -167,7 +167,7 @@ target_include_directories(signal_source_adapters
         ${GNSSSDR_SOURCE_DIR}/src/core/interfaces
 )
 
-if(ENABLE_FPGA OR ENABLE_AD9361 OR ENABLE_FPGA_MAX2771_EVKIT)
+if(ENABLE_FPGA)
     target_link_libraries(signal_source_adapters
         PUBLIC
             signal_source_libs
diff --git a/src/algorithms/signal_source/libs/CMakeLists.txt b/src/algorithms/signal_source/libs/CMakeLists.txt
index 2d28981a4..0e02ec084 100644
--- a/src/algorithms/signal_source/libs/CMakeLists.txt
+++ b/src/algorithms/signal_source/libs/CMakeLists.txt
@@ -120,7 +120,7 @@ if(ENABLE_FMCOMMS2 OR ENABLE_AD9361 OR ENABLE_PLUTOSDR)
     endif()
 endif()
 
-if(ENABLE_FPGA OR ENABLE_AD9361)
+if(ENABLE_FPGA)
     target_link_libraries(signal_source_libs
         PUBLIC
             algorithms_libs
diff --git a/src/core/libs/CMakeLists.txt b/src/core/libs/CMakeLists.txt
index 7b4f4f703..fb8230fdc 100644
--- a/src/core/libs/CMakeLists.txt
+++ b/src/core/libs/CMakeLists.txt
@@ -52,7 +52,7 @@ if(ENABLE_FPGA)
     )
 endif()
 
-if(ENABLE_FPGA OR ENABLE_AD9361)
+if(ENABLE_FPGA)
     set(CORE_LIBS_SOURCES
         ${CORE_LIBS_SOURCES}
         uio_fpga.cc