Fix cmake to find ispc compiler (#424)

Nicolas Cornu · web-flow · commit c03400580f6e · 2020-11-16T14:58:00.000+01:00
diff --git a/CMake/CMakeTestISPCCompiler.cmake b/CMake/CMakeTestISPCCompiler.cmake
@@ -1,3 +1,4 @@
+include(CMakeTestCompilerCommon)
 if(CMAKE_ISPC_COMPILER_FORCED)
   # ~~~
   # The compiler configuration was forced by the user. Assume the user has

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+include(CMakeTestCompilerCommon)`
`1`	`2`	`if(CMAKE_ISPC_COMPILER_FORCED)`
`2`	`3`	`# ~~~`
`3`	`4`	`# The compiler configuration was forced by the user. Assume the user has`