diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac index a8a28ba7e5..738396899c 100644 --- a/configure.ac +++ b/configure.ac @@ -939,22 +939,6 @@ dnl build libwsutil_sse42 only if there is SSE4.2 AM_CONDITIONAL(SSE42_SUPPORTED, test "x$have_sse42" = "xyes") AC_SUBST(CFLAGS_SSE42) -# -# If we're running GCC or clang define _U_ to be "__attribute__((unused))" -# so we can use _U_ to flag unused function parameters and not get warnings -# about them. Otherwise, define _U_ to be an empty string so that _U_ used -# to flag an unused function parameters will compile with other compilers. -# -# XXX - similar hints for other compilers? -# -if test "x$GCC" = "xyes" -o "x$CC" = "xclang" ; then - AC_DEFINE(_U_, __attribute__((unused)), [Hint to the compiler that a function parameters is not used]) - AC_DEFINE(WS_NORETURN, __attribute((noreturn)), [Hint to the compiler that a function never returns]) -else - AC_DEFINE(_U_, , [Hint to the compiler that a function parameters is not used]) - AC_DEFINE(WS_NORETURN, , [Hint to the compiler that a function never returns]) -fi - # If we're running GCC or CLang, use FORTIFY_SOURCE=2 # (only if the GCC 'optimization level' > 0). # |