Don't use __attribute__((unused))
[awesomized/libmemcached] / configure.ac
index 2cb5ebfaf27e615b22abd474e914593c5be4d1de..66159d2d65825280be3edac863c8aa1f9109e265 100644 (file)
@@ -1,21 +1,22 @@
-AC_INIT(libmemcached, [0.29], [http://tangent.org/552/libmemcached.html])
-AC_CONFIG_SRCDIR([clients/memcat.c])
+#!/usr/bin/env bash
+# libmemcached
+# Copyright (C) 2006-2010 Brian Aker, Monty Taylor, Trond Norbye
+# All rights reserved.
+#
+# Use and distribution licensed under the BSD license.  See
+# the COPYING file in this directory for full text.
+
+AC_PREREQ(2.59)
+AC_INIT([libmemcached],[0.46],[http://libmemcached.org/])
+AC_CONFIG_SRCDIR([libmemcached/memcached.c])
 AC_CONFIG_AUX_DIR(config)
-AM_CONFIG_HEADER(libmemcached/libmemcached_config.h)
 
-# Setting CFLAGS here prevents AC_CANONICAL_TARGET from injecting them
-SAVE_CFLAGS=${CFLAGS}
-SAVE_CXXFLAGS=${CXXFLAGS}
-CFLAGS=
-CXXFLAGS=
-
-AC_CANONICAL_TARGET
-
-CFLAGS=${SAVE_CFLAGS}
-CXXFLAGS=${SAVE_CXXFLAGS}
+PANDORA_CANONICAL_TARGET(no-vc-changelog)
 
 #shared library versioning
-MEMCACHED_LIBRARY_VERSION=2:0:0
+MEMCACHED_UTIL_LIBRARY_VERSION=1:0:0
+MEMCACHED_PROTOCAL_LIBRARY_VERSION=0:0:0
+MEMCACHED_LIBRARY_VERSION=6:0:0
 #                         | | |
 #                  +------+ | +---+
 #                  |        |     |
@@ -26,93 +27,166 @@ MEMCACHED_LIBRARY_VERSION=2:0:0
 #                  |        +- increment if source code has changed
 #                  |           set to zero if current is incremented
 #                  +- increment if interfaces have been added, removed or changed
+AC_SUBST(MEMCACHED_UTIL_LIBRARY_VERSION)
+AC_SUBST(MEMCACHED_PROTOCAL_LIBRARY_VERSION)
 AC_SUBST(MEMCACHED_LIBRARY_VERSION)
 
-AM_INIT_AUTOMAKE(nostdinc no-define -Wall -Werror)
-AC_USE_SYSTEM_EXTENSIONS
-
-AC_PROG_CC
-AC_PROG_CC_C99
-AC_PROG_CXX
-AC_PROG_LIBTOOL
-AM_SANITY_CHECK
-LIBTOOL="$LIBTOOL --preserve-dup-deps"
-AC_SUBST(LIBTOOL)dnl
-
-# libmemcached versioning when linked with GNU ld.
-if test "$lt_cv_prog_gnu_ld" = "yes"
-then
-    LD_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcached/libmemcached.ver"
-fi
-AC_SUBST(LD_VERSION_SCRIPT)
-
-AC_C_CONST
-AC_HEADER_TIME
-AC_TYPE_SIZE_T
+
+HASHKIT_LIBRARY_VERSION=0:0:0
+AC_SUBST(HASHKIT_LIBRARY_VERSION)
+
+AH_TOP([
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#ifdef _SYS_FEATURE_TESTS_H
+#error "You should include config.h as your first include file"
+#endif
+
+#ifdef WIN32
+#define _WIN32_WINNT 0x0501
+#endif
+])
+
+AH_BOTTOM([
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+#ifdef HAVE_FNMATCH_H
+#include <fnmatch.h>
+#endif
+
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#else
+#include "poll/poll.h"
+#endif
+
+/* To hide the platform differences between MS Windows and Unix, I am
+ * going to use the Microsoft way and #define the Microsoft-specific
+ * functions to the unix way. Microsoft use a separate subsystem for sockets,
+ * but Unix normally just use a filedescriptor on the same functions. It is
+ * a lot easier to map back to the unix way with macros than going the other
+ * way without side effect ;-)
+ */
+#ifdef WIN32
+#include "win32/wrappers.h"
+#define get_socket_errno() WSAGetLastError()
+#else
+#define INVALID_SOCKET -1
+#define SOCKET_ERROR -1
+#define closesocket(a) close(a)
+#define get_socket_errno() errno
+#endif
+#endif
+])
+
 AC_SEARCH_LIBS(getopt_long, gnugetopt)
-AC_SEARCH_LIBS(socket, socket)
 AC_SEARCH_LIBS(gethostbyname, nsl)
-AC_SEARCH_LIBS(floorf, m)
-
-
-sinclude(config/pod2man.m4)
-sinclude(config/debug.m4)
-sinclude(config/dtrace.m4)
-sinclude(config/byteorder.m4)
-sinclude(config/64bit.m4)
-sinclude(config/protocol_binary.m4)
-sinclude(config/memcached.m4)
-sinclude(config/setsockopt.m4)
-sinclude(config/hsieh.m4)
-sinclude(config/util.m4)
-
-dnl This is likely subverted by vpath builds. How do we find the original
-dnl source dir in the configure step of a vpath build?
-if test -d ".hg"
-then
-  building_from_hg=yes
-else
-  building_from_hg=no
-fi
-
-# We only support GCC and Sun's forte at the moment
-if test "$GCC" = "yes"
-then
-  if test "$building_from_hg" = "yes"
-  then
-    CFLAGS="-Werror $CFLAGS"
-    CXXFLAGS="-Werror $CXXFLAGS"
-  fi
-
-  CFLAGS="-W -std=iso9899:1999 -Wall -Wextra -Wno-strict-aliasing -pedantic -Wundef -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -O3 -ggdb $CFLAGS"
-  CXXFLAGS="-W -Wall -Wextra -Wno-strict-aliasing -pedantic -Wundef -Woverloaded-virtual  -Wnon-virtual-dtor -Wctor-dtor-privacy -Wold-style-cast -Weffc++ -Wconversion -Wmissing-declarations -Wredundant-decls -O3 -ggdb $CXXFLAGS"
-
-  if test "$ENABLE_DEBUG" = "yes"
-  then
-    CFLAGS="$CFLAGS -ggdb -DHAVE_DEBUG"
-  fi
-else
-  CFLAGS="-Xa -xstrconst -mt -D_FORTEC_ -errfmt=error -errwarn -errshort=tags $CFLAGS"
-  CXXFLAGS="+w +w2 -xwe -mt -D_FORTEC_ $CXXFLAGS"
-  if test "$ENABLE_DEBUG" = "yes"
-  then
-    CFLAGS="$CFLAGS -DHAVE_DEBUG"
-    CXXFLAGS="$CXXFLAGS -DHAVE_DEBUG"
-  fi
-fi
-
-
-AM_CPPFLAGS="-I\$(top_srcdir) -I\$(top_builddir) ${CPPFLAGS}"
-AM_CFLAGS="${CFLAGS}"
-AM_CXXFLAGS="${CXXFLAGS}"
-
-AC_SUBST([AM_CPPFLAGS])
-AC_SUBST([AM_CFLAGS])
-AC_SUBST([AM_CXXFLAGS])
-
-dnl We've collected the flags in AM_*FLAGS now, so blank these.
-CFLAGS=""
-CXXFLAGS=""
-CPPFLAGS=""
-
-AC_OUTPUT(Makefile clients/Makefile tests/Makefile docs/Makefile libmemcached/Makefile libmemcachedutil/Makefile support/Makefile support/libmemcached.pc support/libmemcached.spec support/libmemcached-fc.spec)
+
+AC_CHECK_FUNCS([getline])
+
+PANDORA_HAVE_LIBGTEST
+PANDORA_HAVE_LIBEVENT
+my_saved_libs="$LIBS"
+LIBS=
+PANDORA_REQUIRE_PTHREAD
+LIBS="$my_saved_libs"
+PANDORA_CXX_DEMANGLE
+
+dnl Specialty checks
+DETECT_BYTEORDER
+ENABLE_UTILLIB
+SETSOCKOPT_SANITY
+ENABLE_HSIEH_HASH
+PROTOCOL_BINARY_TEST
+WITH_MEMCACHED
+ENABLE_DEPRECATED
+PANDORA_HAVE_LIBINNODB
+PANDORA_PRINT_CALLSTACK
+PANDORA_HAVE_SASL
+
+dnl The sasl functions should only be visible if we build with sasl support
+AS_IF([test "x$ac_cv_sasl" = "xyes"],
+      [LIBMEMCACHED_WITH_SASL_SUPPORT="#define LIBMEMCACHED_WITH_SASL_SUPPORT 1"])
+AC_SUBST(LIBMEMCACHED_WITH_SASL_SUPPORT)
+
+AC_CHECK_HEADERS([atomic.h])
+AS_IF([test "x$ac_cv_header_atomic_h" = "xyes"],[
+      AC_CHECK_FUNCS(atomic_add_64)
+      AC_CHECK_FUNCS(atomic_add_32)
+      AS_IF([test "x$ac_cv_func_atomic_add_64" = "xyes" -a "x$ac_cv_func_atomic_add_32" = "xyes"],[
+            AC_DEFINE([USE_ATOMIC_H],
+                     [1],
+                      [Define to true if you want to use functions from atomic.h])])])
+
+AC_ARG_WITH([docs],
+  [AS_HELP_STRING([--with-docs],
+    [Generate documentation (yes|no) @<:@default=yes@:>@])],
+  [with_docs=$withval],
+  [with_docs=yes])
+
+AS_IF([test "$with_docs" = "yes"],
+  [
+    REQUIRE_POD2MAN
+    REQUIRE_PODCHECKER
+  ])
+AM_CONDITIONAL(BUILD_DOCS, test "$with_docs" = "yes")
+
+AC_CHECK_HEADERS_ONCE(winsock2.h poll.h sys/wait.h fnmatch.h)
+AM_CONDITIONAL(BUILD_POLL, test "x$ac_cv_header_poll_h" = "xno")
+AM_CONDITIONAL(BUILD_WIN32_WRAPPERS, test "x$ac_cv_header_winsock2_h" = "xyes")
+AS_IF(test "x$ac_cv_header_winsock2_h" = "xyes",
+      [AM_LDFLAGS="$AM_LDFLAGS -lws2_32"
+       AM_CFLAGS="$AM_CFLAGS $NO_WERROR"
+       AM_CXXFLAGS="$AM_CXXFLAGS $NO_WERROR"
+      ])
+DETECT_EAGAIN
+
+AC_CONFIG_FILES([
+  Makefile
+  docs/Makefile
+  libhashkit/configure.h
+  libmemcached/configure.h
+  support/libmemcached.pc
+  support/libmemcached.spec
+  support/libmemcached-fc.spec
+  ])
+AC_OUTPUT
+
+echo "---"
+echo "Configuration summary for $PACKAGE_NAME version $VERSION"
+echo ""
+echo "   * Installation prefix:       $prefix"
+echo "   * System type:               $host_vendor-$host_os"
+echo "   * Host CPU:                  $host_cpu"
+echo "   * C Compiler:                $CC_VERSION"
+echo "   * Assertions enabled:        $ac_cv_assert"
+echo "   * Debug enabled:             $with_debug"
+echo "   * Warnings as failure:       $ac_cv_warnings_as_errors"
+echo ""
+echo "---"
+
+case "$host_os" in
+  *freebsd*)
+    echo "*****"
+    echo "*"
+    echo "*  NOTE: You are on FreeBSD. BSD make will not work."
+    echo "*"
+    echo "*   use 'gmake' To build libmemcached"
+    echo "*"
+    echo "*****"
+  ;;
+esac
+
+AS_IF(test "$with_docs" = "no",
+  [
+    echo "*****"
+    echo "*"
+    echo "*  WARNING: You are not generating any documentation."
+    echo "*           Please don't ship libmemcached to an end user"
+    echo "*           without documentation..."
+    echo "*"
+    echo "*****"
+  ])