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| author | Simon Josefsson <simon@josefsson.org> | 2008-11-03 11:06:27 +0100 |
|---|---|---|
| committer | Simon Josefsson <simon@josefsson.org> | 2008-11-03 11:06:27 +0100 |
| commit | 7738123d510833d4747798a9c9e3662f95126bb5 (patch) | |
| tree | 440d1417ed4ff5272e498ef664faf86c8af63011 /lib/m4 | |
| parent | 1f0d8eb4a7f52127b94f20692982d13ea3c0559f (diff) | |
| download | gnutls-7738123d510833d4747798a9c9e3662f95126bb5.tar.gz | |
Check for C99 macros.
Diffstat (limited to 'lib/m4')
| -rw-r--r-- | lib/m4/hooks.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/m4/hooks.m4 b/lib/m4/hooks.m4 index d02d4181e2..24d5499230 100644 --- a/lib/m4/hooks.m4 +++ b/lib/m4/hooks.m4 @@ -79,6 +79,21 @@ AC_DEFUN([LIBGNUTLS_HOOKS], AC_MSG_RESULT($included_libtasn1) AM_CONDITIONAL(ENABLE_MINITASN1, test "$included_libtasn1" = "yes") + AC_MSG_CHECKING([whether C99 macros are supported]) + AC_TRY_COMPILE(, + [ + #define test_mac(...) + int z,y,x; + test_mac(x,y,z); + return 0; + ], [ + AC_DEFINE(C99_MACROS, 1, [C99 macros are supported]) + AC_MSG_RESULT(yes) + ], [ + AC_MSG_RESULT(no) + AC_MSG_WARN([C99 macros not supported. This may affect compiling.]) + ]) + AC_MSG_CHECKING([whether to enable Opaque PRF input support]) AC_ARG_ENABLE(opaque-prf-input, AS_HELP_STRING([--enable-opaque-prf-input=DD], |