From 2919fdb7d42a38dc9f9cde181daa9a17f78b49de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8F=8C=E8=8D=89=E9=85=B8=E9=85=AF?=
 <17663689+kotori2@users.noreply.github.com>
Date: Sun, 24 Jan 2021 22:44:20 +0800
Subject: [PATCH] Handle cross compiling properly (Fix for #654) (#694)

---
 CMakeLists.txt                         | 10 +++++-----
 cmake/tests/binary_compability_test.cc |  4 ----
 2 files changed, 5 insertions(+), 9 deletions(-)
 delete mode 100644 cmake/tests/binary_compability_test.cc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6df5dac9..754738b7 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,13 +5,13 @@ project(drogon)
 message(STATUS "compiler: " ${CMAKE_CXX_COMPILER_ID})
 include(CheckCXXSourceRuns)
 check_cxx_source_runs(
-        ${PROJECT_SOURCE_DIR}/cmake/tests/binary_compatibility_test.cc
-        cross_compiling)
+        "int main(){return 0;}"
+        not_cross_compiling)
 
-if(cross_compiling)
-  set(BUILD_PROGRAMS OFF)
-else(cross_compiling)
+if(not_cross_compiling)
   set(BUILD_PROGRAMS ON)
+else()
+  set(BUILD_PROGRAMS OFF)
 endif()
 
 option(BUILD_CTL "Build drogon_ctl" ${BUILD_PROGRAMS})
diff --git a/cmake/tests/binary_compability_test.cc b/cmake/tests/binary_compability_test.cc
deleted file mode 100644
index a8fcadda..00000000
--- a/cmake/tests/binary_compability_test.cc
+++ /dev/null
@@ -1,4 +0,0 @@
-#include <algorithm>
-int main(){
-	return std::abs(-42);
-}
\ No newline at end of file