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Commit | Line | Data |
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dd1d33cf VB |
1 | # |
2 | # lldp_CHECK_ALIGNOF | |
3 | # | |
4 | AC_DEFUN([lldp_CHECK_ALIGNOF],[ | |
5 | AC_CACHE_CHECK([whether compiler understands __alignof__], lldp_cv_check_alignof, [ | |
bc6cf978 VB |
6 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ return __alignof__(long); ]])], |
7 | [ lldp_cv_check_alignof="yes" ], | |
8 | [ lldp_cv_check_alignof="no" ]) | |
dd1d33cf VB |
9 | ]) |
10 | if test x"$lldp_cv_check_alignof" = x"yes"; then | |
11 | AC_DEFINE([HAVE_ALIGNOF], [1], [Define if __alignof__ operator is available]) | |
12 | fi | |
13 | ]) |