From 04f1dcb8dcd36bb0473737f7fdab1163c9e1b1e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20And=C3=A9n?= <janden@kth.se>
Date: Tue, 20 Aug 2024 22:47:27 +0200
Subject: [PATCH] cmake: exclude fortran/finufftfort.cpp by default

This should only be compiled if `FINUFFT_BUILD_FORTRAN` is set to `ON`.
---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d16783eec..e56e9523a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,7 +117,13 @@ endif()
 # double precision The single precision compilation is done with -DSINGLE
 set(FINUFFT_PRECISION_DEPENDENT_SOURCES
     src/finufft.cpp src/fft.cpp src/simpleinterfaces.cpp src/spreadinterp.cpp
-    src/utils.cpp fortran/finufftfort.cpp)
+    src/utils.cpp)
+
+# If we're building for Fortran, make sure we also include the translation
+# layer.
+if(FINUFFT_BUILD_FORTRAN)
+  list(APPEND FINUFFT_PRECISION_DEPENDENT_SOURCES fortran/finufftfort.cpp)
+endif()
 
 # set linker flags for sanitizer
 set(FINUFFT_SANITIZER_FLAGS)