hyung-hwan/hcl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

changed AC_COMPILE_IFELSE to AC_TRY_LINK in checking __builtin_memXXX functions

Browse Source
This commit is contained in:
hyung-hwan
2022-07-19 03:36:55 +00:00
parent d7aaa63fb7
commit 7f268293f0
3 changed files with 22 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
configure.ac
View File

@ -70,39 +70,34 @@ AC_SUBST(LIBM, $LIBM)
AX_PTHREAD()
dnl check some compiler builtins
AC_MSG_CHECKING([__builtin_memset])
AC_TRY_LINK(
[],
[__builtin_memset ((void*)1, ' ', 10);],
AC_MSG_CHECKING([for __builtin_memset])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [__builtin_memset ((void*)1, ' ', 10);])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMSET], [1], [__builtin_memset])],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([__builtin_memcpy])
AC_TRY_LINK(
[],
[__builtin_memcpy ((void*)1, (void*)2, 10);],
AC_MSG_CHECKING([for __builtin_memcpy])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [__builtin_memcpy ((void*)1, (void*)2, 10);])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMCPY], [1], [__builtin_memcpy])],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([__builtin_memmove])
AC_TRY_LINK(
[],
[__builtin_memmove ((void*)1, (void*)2, 10);],
AC_MSG_CHECKING([for __builtin_memmove])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [__builtin_memmove ((void*)1, (void*)2, 10);])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMMOVE], [1], [__builtin_memmove])],
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING([__builtin_memcmp])
AC_TRY_LINK(
[],
[int a = __builtin_memcmp ((void*)1, (void*)2, 10);],
AC_MSG_CHECKING([for __builtin_memcmp])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [int a = __builtin_memcmp ((void*)1, (void*)2, 10);])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___BUILTIN_MEMCMP], [1], [__builtin_memcmp])],
[AC_MSG_RESULT(no)]