Updated pandora-build.
[awesomized/libmemcached] / m4 / pandora_canonical.m4
index 9465a5c1d88b94586e06992ea5083927b6d0c531..cc945c1bacde480cd689cfc168aee637e7501abf 100644 (file)
@@ -4,23 +4,39 @@ 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],[0.1])
+AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.91])
 
 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
 AC_DEFUN([PANDORA_CANONICAL_TARGET],[
   AC_REQUIRE([PANDORA_FORCE_DEPEND_TRACKING])
-  m4_define([PCT_ALL_ARGS],[$@])
+  ifdef([m4_define],,[define([m4_define],   defn([define]))])
+  ifdef([m4_undefine],,[define([m4_undefine],   defn([undefine]))])
+  m4_define([PCT_ALL_ARGS],[$*])
   m4_define([PCT_USE_GNULIB],[no])
   m4_define([PCT_REQUIRE_CXX],[no])
   m4_define([PCT_IGNORE_SHARED_PTR],[no])
-  m4_foreach_w([pct_arg],$@,[
+  m4_define([PCT_FORCE_GCC42],[no])
+  m4_define([PCT_SRC_IN_SRC],[no])
+  m4_define([PCT_VERSION_FROM_VC],[no])
+  m4_define([PCT_USE_VISIBILITY],[yes])
+  m4_foreach([pct_arg],[$*],[
     m4_case(pct_arg,
       [use-gnulib], [
         m4_undefine([PCT_USE_GNULIB])
@@ -33,6 +49,22 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
       [ignore-shared-ptr], [
         m4_undefine([PCT_IGNORE_SHARED_PTR])
         m4_define([PCT_IGNORE_SHARED_PTR],[yes])
+      ],
+      [force-gcc42], [
+        m4_undefine([PCT_FORCE_GCC42])
+        m4_define([PCT_FORCE_GCC42],[yes])
+      ],
+      [skip-visibility], [
+        m4_undefine([PCT_USE_VISIBILITY])
+        m4_define([PCT_USE_VISIBILITY],[no])
+      ],
+      [src-in-src], [
+        m4_undefine([PCT_SRC_IN_SRC])
+        m4_define([PCT_SRC_IN_SRC],[yes])
+      ],
+      [version-from-vc], [
+        m4_undefine([PCT_VERSION_FROM_VC])
+        m4_define([PCT_VERSION_FROM_VC],[yes])
     ])
   ])
 
@@ -46,20 +78,32 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
   
   AC_CANONICAL_TARGET
   
-  AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects)
+  AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects foreign)
+  m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
   m4_if(PCT_USE_GNULIB,yes,[ gl_EARLY ])
   
   AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([PANDORA_MAC_GCC42])
+  AC_REQUIRE([PANDORA_64BIT])
+
+  m4_if(PCT_VERSION_FROM_VC,yes,[
+    PANDORA_VC_VERSION
+  ])
+  PANDORA_VERSION
 
   dnl Once we can use a modern autoconf, we can use this
   dnl AC_PROG_CC_C99
-  AC_PROG_CXX
-  AC_PROG_CPP
+  AC_REQUIRE([AC_PROG_CXX])
+  PANDORA_EXTENSIONS
   AM_PROG_CC_C_O
 
-  gl_USE_SYSTEM_EXTENSIONS
-  
+
+  m4_if(PCT_FORCE_GCC42, [yes], [
+    AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)
+  ])
+
+  PANDORA_PLATFORM
 
   PANDORA_LIBTOOL
 
@@ -71,6 +115,7 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
     AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[
       AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])
     ])
+
   ])
   
   PANDORA_SHARED_PTR
@@ -80,37 +125,99 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
     ])
   ])
   
-  m4_if(PCT_USE_GNULIB, [yes], [gl_INIT])
+  m4_if(PCT_USE_GNULIB, [yes], [
+    gl_INIT
+    AC_CONFIG_LIBOBJ_DIR([gnulib])
+  ])
+
+  PANDORA_CHECK_C_VERSION
+  PANDORA_CHECK_CXX_VERSION
 
   AC_C_BIGENDIAN
   AC_C_CONST
   AC_C_INLINE
   AC_C_VOLATILE
+  AC_C_RESTRICT
 
   AC_HEADER_TIME
   AC_TYPE_SIZE_T
-  AC_FUNC_MALLOC
-  AC_FUNC_REALLOC
-  
+  AC_SYS_LARGEFILE
 
-  AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
+  # off_t is not a builtin type
+  AC_CHECK_SIZEOF(off_t, 4)
+  AS_IF([test "$ac_cv_sizeof_off_t" -eq 0],[
+    AC_MSG_ERROR("${PACKAGE} needs an off_t type.")
+  ])
 
-  AC_SYS_LARGEFILE
+  AC_CHECK_SIZEOF(size_t)
+  AS_IF([test "$ac_cv_sizeof_size_t" -eq 0],[
+    AC_MSG_ERROR("${PACKAGE} needs an size_t type.")
+  ])
+
+  AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()])
+  AC_CHECK_SIZEOF(long long)
+  AC_DEFINE_UNQUOTED([SIZEOF_LONG_LONG],[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()])
+  AC_CACHE_CHECK([if time_t is unsigned], [ac_cv_time_t_unsigned],[
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+      [[
+#include <time.h>
+      ]],
+      [[
+      int array[(((time_t)-1) > 0) ? 1 : -1];
+      ]])
+    ],[
+      ac_cv_time_t_unsigned=yes
+    ],[
+      ac_cv_time_t_unsigned=no
+    ])
+  ])
+  AS_IF([test "$ac_cv_time_t_unsigned" = "yes"],[
+    AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
+  ])
+
+  dnl AC_FUNC_ALLOCA would test for stack direction if we didn't have a working
+  dnl alloca - but we need to know it anyway for check_stack_overrun.
+  PANDORA_STACK_DIRECTION
+
+  AC_CHECK_LIBM
+  
+  AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])
+  AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])
 
-  AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)
 
-  PANDORA_CHECK_C_VERSION
-  PANDORA_CHECK_CXX_VERSION
 
   PANDORA_OPTIMIZE
-  PANDORA_64BIT
-  PANDORA_WARNINGS(PCT_ALL_ARGS)
 
-  gl_VISIBILITY
+  AC_LANG_PUSH(C++)
+  # Test whether madvise() is declared in C++ code -- it is not on some
+  # systems, such as Solaris
+  AC_CHECK_DECLS([madvise], [], [], [AC_INCLUDES_DEFAULT[
+  #if HAVE_SYS_MMAN_H
+  #include <sys/types.h>
+  #include <sys/mman.h>
+  #endif
+  ]])
+  AC_LANG_POP()
+
+  PANDORA_HAVE_GCC_ATOMICS
+
+  m4_if(PCT_USE_VISIBILITY,[yes],[
+    dnl We need to inject error into the cflags to test if visibility works or not
+    save_CFLAGS="${CFLAGS}"
+    CFLAGS="${CFLAGS} -Werror"
+    PANDORA_VISIBILITY
+    CFLAGS="${save_CFLAGS}"
+  ])
 
-  PANDORA_ENABLE_DTRACE
   PANDORA_HEADER_ASSERT
 
+  PANDORA_WARNINGS(PCT_ALL_ARGS)
+
+  PANDORA_ENABLE_DTRACE
+
+  AC_LIB_PREFIX
+  PANDORA_HAVE_BETTER_MALLOC
+
   AC_CHECK_PROGS([DOXYGEN], [doxygen])
   AC_CHECK_PROGS([PERL], [perl])
 
@@ -121,6 +228,12 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
     AM_CPPFLAGS="-I\$(top_srcdir)/gnulib -I\$(top_builddir)/gnulib ${AM_CPPFLAGS}"
     ])
   ])
+  AS_IF([test "PCT_SRC_IN_SRC" = "yes"],[
+    AM_CPPFLAGS="-I\$(top_srcdir)/src -I\$(top_builddir)/src ${AM_CPPFLAGS}"
+  ])
+
+  PANDORA_USE_PIPE
+
 
   AM_CPPFLAGS="-I\${top_srcdir} -I\${top_builddir} ${AM_CPPFLAGS}"
   AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
@@ -129,5 +242,6 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
   AC_SUBST([AM_CFLAGS])
   AC_SUBST([AM_CXXFLAGS])
   AC_SUBST([AM_CPPFLAGS])
+  AC_SUBST([AM_LDFLAGS])
 
 ])