diff options
| author | Dan Nicholson <[email protected]> | 2008-06-04 13:17:06 -0700 |
|---|---|---|
| committer | Dan Nicholson <[email protected]> | 2008-06-27 16:24:42 -0700 |
| commit | 985e1cdfe82336d3ce97470eaf98c3c9d54532c8 (patch) | |
| tree | 4628dfe935d276831f2a6b6b860b8a9b795209b0 | |
| parent | 3b132b297febf99d7f3989d82f09578471880321 (diff) | |
autoconf: Check for posix_memalign
Rather than just defining HAVE_POSIX_MEMALIGN on Linux, check whether
the function exists on all platforms and define the macro if it is.
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index c4b65db4ea4..e44f619a751 100644 --- a/configure.ac +++ b/configure.ac @@ -85,7 +85,7 @@ linux*) if test "x$GCC" = xyes; then DEFINES="$DEFINES -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE" fi - DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS -DHAVE_POSIX_MEMALIGN" + DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS" ;; solaris*) DEFINES="$DEFINES -DPTHREADS -DSVR4" @@ -325,6 +325,9 @@ dnl has it in libc), or if libdl is needed to get it. AC_CHECK_FUNC([dlopen], [], [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])]) +dnl See if posix_memalign is available +AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"]) + dnl SELinux awareness. AC_ARG_ENABLE([selinux], [AS_HELP_STRING([--enable-selinux], |