Define PATH_MAX on windows

Differential Revision: https://reviews.llvm.org/D25372 llvm-svn: 283600
2016-10-07 20:58:20 +00:00 · 2016-10-07 20:58:20 +00:00 · 5860aef675
parent da11412243
commit 5860aef675
1 changed files with 6 additions and 0 deletions
--- a/polly/lib/External/CMakeLists.txt
+++ b/polly/lib/External/CMakeLists.txt
@ -339,3 +339,9 @@ else ()
    COMPILE_FLAGS "-w"
  )
 endif ()
+
+if(MSVC)
+  # In the Windows API (with some exceptions), the maximum length for a path is
+  # MAX_PATH, which is defined as 260 characters. 
+  target_compile_definitions(PollyPPCG PUBLIC "-DPATH_MAX=260")
+endif ()