/* realloc does not support NULL as argument */
#undef NO_NULL_REALLOC
+/* lets enable madvise defines in NetBSD */
+#if defined(__NetBSD__)
+# if !defined(_NETBSD_SOURCE)
+# define _NETBSD_SOURCE
+# endif
+#endif
+
])
AH_BOTTOM([
/* make sure that we pickup the correct stuff from all headers */
-#define _XOPEN_SOURCE 600
#ifdef HAVE_FEATURES_H
+#undef _XOPEN_SOURCE /* keep unmodified */
+#undef _BSD_SOURCE /* keep unmodified */
+#define _XOPEN_SOURCE 600
+#define _BSD_SOURCE 1
# include <features.h>
#endif
#ifdef HAVE_SYS_MMAN_H
# include <sys/mman.h>
#endif
+
#if !defined HAVE_MADVISE && defined HAVE_POSIX_MADVISE
/* use posix_madvise family */
# define madvise posix_madvise
/* for Solaris */
#if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
# define HAVE_ISINF 1
+# ifdef isinf
+# undef isinf /* confuse autoconf */
+# endif
# define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
#endif
/* solaris 10 it defines isnan such that only forte can compile it ... bad bad */
#if (defined(HAVE_ISNAN) && defined(isnan) && defined(HAVE_FPCLASS))
-# undef isnan
+# undef isnan /* confuse autoconf to NOT remove this */
# define isnan(a) (fpclass(a) == FP_SNAN || fpclass(a) == FP_QNAN)
#endif
dnl Checks for libraries.
AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
+
dnl add pic flag in any case this makes sure all our code is relocatable
eval `./libtool --config | grep pic_flag`
CFLAGS="$CFLAGS $pic_flag"
AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
-dnl Could use these to know if we need to provide a prototype
-dnl AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
dnl XXX: dunno about windows.. add AC_CHECK_FUNCS(munmap) there too?
if test "x$enable_mmap" = "xyes"; then
)
AC_LANG_POP(C)
+dnl Could use these to know if we need to provide a prototype
+dnl AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
+
+dnl solaris has fdatasync in the librt
+
+AC_CHECK_FUNC(fdatasync, [], AC_CHECK_LIB(rt, fdatasync, [LIBS="${LIBS} -lrt"],[]))
+
+
CONFIGURE_PART(Find 3rd-Party Libraries)