Merged in pandora-build changes from gearman.

[m6w6/libmemcached] / m4 / pandora_canonical.m4

diff --git a/m4/pandora_canonical.m4 b/m4/pandora_canonical.m4
index 83edbd84648336e2c9eb83a84ff8b888e3567851..32574f98f899d00838994a8cb8f9c787e45aa835 100644 (file)
--- a/m4/pandora_canonical.m4
+++ b/m4/pandora_canonical.m4
@@ -4,13 +4,23 @@ dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl Which version of the canonical setup we're using
-AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.79])
+AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.92])
 
 AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[
+  AC_ARG_ENABLE([fat-binaries],
+    [AS_HELP_STRING([--enable-fat-binaries],
+      [Enable fat binary support on OSX @<:@default=off@:>@])],
+    [ac_enable_fat_binaries="$enableval"],
+    [ac_enable_fat_binaries="no"])
+
   dnl Force dependency tracking on for Sun Studio builds
   AS_IF([test "x${enable_dependency_tracking}" = "x"],[
     enable_dependency_tracking=yes
   ])
+  dnl If we're building OSX Fat Binaries, we have to turn off -M options
+  AS_IF([test "x${ac_enable_fat_binaries}" = "xyes"],[
+    enable_dependency_tracking=no
+  ])
 ])
 
 dnl The standard setup for how we build Pandora projects
@@ -97,10 +107,6 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
 
   PANDORA_LIBTOOL
 
-  AS_IF([test "$lt_cv_prog_gnu_ld" = "yes"],[
-    AM_LDFLAGS="${AM_LDFLAGS} -Wl,--default-symver"
-  ])
-
   dnl autoconf doesn't automatically provide a fail-if-no-C++ macro
   dnl so we check c++98 features and fail if we don't have them, mainly
   dnl for that reason
@@ -173,12 +179,7 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
   dnl alloca - but we need to know it anyway for check_stack_overrun.
   PANDORA_STACK_DIRECTION
 
-  save_LIBS="${LIBS}"
-  LIBS=""
-  AC_CHECK_LIB(m, floor, [], AC_CHECK_LIB(m, __infinity))
-  LIBM="${LIBS}"
-  LIBS="${save_LIBS}"
-  AC_SUBST([LIBM])
+  AC_CHECK_LIBM
   
   AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])
   AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])
@@ -204,7 +205,7 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
     dnl We need to inject error into the cflags to test if visibility works or not
     save_CFLAGS="${CFLAGS}"
     CFLAGS="${CFLAGS} -Werror"
-    gl_VISIBILITY
+    PANDORA_VISIBILITY
     CFLAGS="${save_CFLAGS}"
   ])