add another cmake test

Signed-off-by: Jade Abraham <[email protected]>

Author: jabraham17

test/cmake/linkWithC.notest

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.21.1)
+
+find_package(chpl REQUIRED)
+
+project(linkWithC LANGUAGES CHPL C)
+message(STATUS "Using chpl: ${CMAKE_CHPL_COMPILER}")
+
+
+add_executable(main)
+target_sources(main PRIVATE main.chpl src/adder.c)
+set_target_properties(main PROPERTIES LINKER_LANGUAGE CHPL)
+
+# used by C compiler
+target_include_directories(main PRIVATE include)
+# used by Chapel compiler
+target_link_options(main PRIVATE -I${CMAKE_SOURCE_DIR}/include)
+
+install(TARGETS main DESTINATION ".")

test/cmake/linkWithC/CMakeLists.txt

@@ -0,0 +1,6 @@
+#ifndef MY_ADDER_H
+#define MY_ADDER_H
+
+int add(int a, int b);
+
+#endif

test/cmake/linkWithC/include/adder.h

@@ -0,0 +1,7 @@
+use CTypes;
+require "adder.h";
+extern proc add(a: c_int, b: c_int): c_int;
+proc main() {
+  writeln("Hello, world!");
+  writeln("1 + 2 = ", add(1, 2));
+}

test/cmake/linkWithC/main.chpl

@@ -0,0 +1,5 @@
+#include <adder.h>
+
+int add(int a, int b) {
+  return a + b;
+}