cmake: detect unistd.h

Signed-off-by: Michael Hirsch <scivision@users.noreply.github.com>
open-mpi · Nov 4, 2021 · 8aa410e · 8aa410e
1 parent fe5d8e8
commit 8aa410e
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/contrib/windows-cmake/CMakeLists.txt b/contrib/windows-cmake/CMakeLists.txt
@@ -28,6 +28,7 @@ endif()
 include(CheckIncludeFile)
 include(CheckSymbolExists)
 check_include_file("dirent.h" HAVE_DIRENT_H)
+check_include_file("unistd.h" HAVE_UNISTD_H)
 check_symbol_exists(mkstemp "stdlib.h" HAVE_MKSTEMP)
 
 configure_file(${TOPDIR}/contrib/windows/hwloc_config.h include/hwloc/autogen/config.h COPYONLY)

diff --git a/contrib/windows/private_config.h.in b/contrib/windows/private_config.h.in
@@ -328,8 +328,7 @@
 /* #undef HAVE_UNAME */
 
 /* Define to 1 if you have the <unistd.h> header file. */
-/* #define HAVE_UNISTD_H 1 */
-#undef HAVE_UNISTD_H
+#cmakedefine HAVE_UNISTD_H
 
 /* Define to 1 if you have the `uselocale' function. */
 /* #undef HAVE_USELOCALE */