fix for Linux

CMakeLists.txt

@@ -15,10 +15,14 @@ set(SOURCES
         src/string.c
         src/vector.c
         src/utility.c
-        src/macos.c
 )
 
-add_library(flint ${SOURCES})
+if ((${CMAKE_SYSTEM_NAME} STREQUAL "Darwin"))
+    add_library(flint ${SOURCES} src/macos.c)
+else()
+    add_library(flint ${SOURCES})
+endif()
+
 if ((${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
     target_link_libraries(flint bsd)
 endif()

tests/tests.c

@@ -304,6 +304,7 @@ void test_string() {
     printf("Passes all string tests\n");
 }
 
+#if defined(__APPLE__) || defined(__MACH__)
 void test_macos() {
     printf("\n--- macOS TEST ---\n");
 
@@ -316,6 +317,7 @@ void test_macos() {
     }
     free(pd);
 }
+#endif
 
 int main() {
     test_ll();