wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-09-12 18:50:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

build: Use __builtin_popcount() if available.

Browse Source
This commit is contained in:
Józef Kucia
2017-09-08 15:04:30 +02:00
parent d9bc635d1a
commit 09658e3b9b
3 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
m4/check-builtin-atomic.m4 → m4/check-builtin-functions.m4
View File

@@ -17,3 +17,13 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return __sync_sub_and_fetch((in
[1],
[Define to 1 if you have __sync_sub_and_fetch.])],
[AC_MSG_RESULT([no])])])
dnl VKD3D_CHECK_BUILTIN_POPCOUNT
AC_DEFUN([VKD3D_CHECK_BUILTIN_POPCOUNT],
[AC_MSG_CHECKING([for __builtin_popcount])
AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return __builtin_popcount(0); }])],
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_BUILTIN_POPCOUNT],
[1],
[Define to 1 if you have __builtin_popcount.])],
[AC_MSG_RESULT([no])])])