configure: provide a cli flag instead of forcing -Werror
[awesomized/libmemcached] / configure.ac
1 # configure.ac -*- autoconf -*- vim: filetype=config
2 #
3 # LibmemcacheD
4 # Copyright (C) 2011-2013 Data Differential, http://datadifferential.com/
5 # Copyright (C) 2006-2010 Brian Aker, Monty Taylor, Trond Norbye
6 # All rights reserved.
7 #
8 # Use and distribution licensed under the BSD license. See
9 # the COPYING file in this directory for full text.
10
11 m4_include([version.m4])
12
13 AC_PREREQ([2.61])
14 AC_INIT([libmemcached],VERSION_NUMBER,[http://libmemcached.org/])
15
16 AC_CONFIG_AUX_DIR([build-aux])
17 AC_CONFIG_MACRO_DIR([m4])
18
19 # Setup the compilers early on
20 AC_PROG_CC([cc gcc clang])
21 AC_PROG_CXX([c++ g++ clang++])
22
23 AC_CANONICAL_HOST
24 AC_ARG_PROGRAM
25 AC_USE_SYSTEM_EXTENSIONS
26
27 AM_INIT_AUTOMAKE([1.11 color-tests -Wno-portability subdir-objects foreign tar-ustar])
28
29 AC_CONFIG_HEADERS([mem_config.h:mem_config.in])dnl Keep filename to 8.3 for MS-DOS.
30 AC_SUBST([AUTOHEADER_FILE],[mem_config.h])
31 AC_CONFIG_SRCDIR([libmemcached/memcached.cc])
32
33 #shared library versioning
34 MEMCACHED_UTIL_LIBRARY_VERSION=2:0:0
35 MEMCACHED_PROTOCAL_LIBRARY_VERSION=0:0:0
36 MEMCACHED_LIBRARY_VERSION=11:0:0
37 # | | |
38 # +------+ | +---+
39 # | | |
40 # current:revision:age
41 # | | |
42 # | | +- increment if interfaces have been added
43 # | | set to zero if interfaces have been removed or changed
44 # | +- increment if source code has changed
45 # | set to zero if current is incremented
46 # +- increment if interfaces have been added, removed or changed
47 AC_SUBST([MEMCACHED_UTIL_LIBRARY_VERSION])
48 AC_SUBST([MEMCACHED_PROTOCAL_LIBRARY_VERSION])
49 AC_SUBST([MEMCACHED_LIBRARY_VERSION])
50
51 AX_HEX_VERSION([LIBMEMCACHED],[$VERSION])
52 AX_HEX_VERSION([LIBHASHKIT],[1.0.0])
53 AC_SUBST([RPM_RELEASE],[1])
54
55 m4_include([libhashkit/include.m4])
56
57 LT_PREREQ([2.2])
58 LT_INIT([dlopen])
59 LT_LANG([C++])
60 LT_LIB_M
61
62 AC_SUBST([lt_cv_dlopen_libs])
63
64
65 AC_PROG_CC_C99
66 AS_IF([test "x${ac_cv_prog_cc_c99}" == "xno"],[AC_MSG_ERROR([No c99 compatible compiler found])])
67
68 AC_DEFUN([CHECK_CXX0X],[
69 AC_LANG_PUSH([C++])
70 AX_CHECK_COMPILE_FLAG([-std=c++0x],[
71 CXX="$CXX -std=c++0x"])
72 AC_LANG_POP([C++])
73 ])
74 CHECK_CXX0X
75
76
77 AC_LANG_PUSH([C])
78 AX_COMPILER_VENDOR
79 AX_COMPILER_VERSION
80 AC_LANG_POP([C])
81 AC_LANG_PUSH([C++])
82 AX_COMPILER_VENDOR
83 AX_COMPILER_VERSION
84 AC_LANG_POP([C++])
85
86 AX_ASSERT
87
88 AX_PLATFORM
89 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
90
91 AC_DEFUN([LIBMEMCACHED_PROTOCOL],
92 [AC_ARG_ENABLE([libmemcachedprotocol],
93 [AS_HELP_STRING([--enable-libmemcachedprotocol],
94 [Enable libmemcachedprotocol])],
95 [ax_enable_libmemcachedprotocol=yes],
96 [ax_enable_libmemcachedprotocol=no])
97
98 AM_CONDITIONAL([BUILD_LIBMEMCACHED_PROTOCOL],[test "$ax_enable_libmemcachedprotocol" = "yes"])
99
100 AC_MSG_CHECKING([for libmemcachedprotocol])
101 AC_MSG_RESULT([$ax_enable_libmemcachedprotocol])
102 ])
103 LIBMEMCACHED_PROTOCOL
104
105 # Adding support for libtest
106 m4_include([libtest/yatl.m4])
107
108 CHECK_FOR_GEARMAND
109 CHECK_FOR_LIBGEARMAND
110
111 AM_CONDITIONAL([BUILDING_LIBMEMCACHED],[true])
112 AM_CONDITIONAL([HAVE_LIBMEMCACHED],[false])
113 AM_CONDITIONAL([HAVE_LIBDRIZZLE],[false])
114 AC_DEFINE([HAVE_LIBMEMCACHED],[1],[Enables libmemcached Support])
115
116 AM_CONDITIONAL([BUILDING_GEARMAN],[false])
117
118 # Specialty checks
119 AX_CXX_CINTTYPES
120 CONFIG_EXTRA
121 DETECT_BYTEORDER
122 SETSOCKOPT_SANITY
123 ENABLE_HSIEH_HASH
124 ENABLE_MURMUR_HASH
125 ENABLE_FNV64_HASH
126 ENABLE_MEMASLAP
127 PROTOCOL_BINARY_TEST
128 ENABLE_DEPRECATED
129
130 # Checks for programs.
131 AC_CHECK_PROGS([DPKG_GENSYMBOLS],[dpkg-gensymbols])
132 AC_CHECK_PROGS([LEX],['flex'],[:])
133 AC_CHECK_PROGS([PERL],[perl])
134 AC_CHECK_PROGS([VALGRIND],['valgrind'])
135 AC_CHECK_PROGS([WINE],['wine'])
136 AC_CHECK_PROGS([YACC],['bison --warnings=all'],[:])
137 AC_CHECK_PROGS([RPMBUILD],[rpmbuild --nocheck])
138 AC_CHECK_PROGS([RPMDEV_SETUPTREE],[rpmdev-setuptree])
139 AC_CHECK_PROGS([RPM],[rpm])
140 AC_PROG_AWK
141 AC_PROG_MKDIR_P
142 AC_PROG_SED
143 AX_PROG_MEMCACHED
144 AX_PROG_SPHINX_BUILD(,[AC_MSG_WARN([sphinx-build version 1.0 or greater is required to build man pages])])
145 AX_WITH_PROG([LCOV],[lcov])
146 AX_WITH_PROG([LCOV_GENHTML],[genhtml])
147 AC_DEFINE([HAVE_MEMCACHED_SASL_BINARY],[0],[If Memcached binary with sasl support is available])
148
149 # Checks for libraries.
150 AC_SEARCH_LIBS([getopt_long],[gnugetopt])
151 AC_SEARCH_LIBS([gethostbyname],[nsl])
152
153 # Checks for header files.
154 AC_CHECK_HEADERS_ONCE([arpa/inet.h])
155 AC_CHECK_HEADERS_ONCE([errno.h])
156 AC_CHECK_HEADERS_ONCE([execinfo.h])
157 AC_CHECK_HEADERS_ONCE([fcntl.h])
158 AC_CHECK_HEADERS_ONCE([features.h])
159 AC_CHECK_HEADERS_ONCE([fnmatch.h])
160 AC_CHECK_HEADERS_ONCE([inttypes.h])
161 AC_CHECK_HEADERS_ONCE([libintl.h])
162 AC_CHECK_HEADERS_ONCE([limits.h])
163 AC_CHECK_HEADERS_ONCE([linux/sysctl.h])
164 AC_CHECK_HEADERS_ONCE([mach/mach.h])
165 AC_CHECK_HEADERS_ONCE([malloc.h])
166 AC_CHECK_HEADERS_ONCE([math.h])
167 AC_CHECK_HEADERS_ONCE([netdb.h])
168 AC_CHECK_HEADERS_ONCE([netinet/in.h])
169 AC_CHECK_HEADERS_ONCE([netinet/tcp.h])
170 AC_CHECK_HEADERS_ONCE([poll.h])
171 AC_CHECK_HEADERS_ONCE([pthread.h])
172 AC_CHECK_HEADERS_ONCE([spawn.h])
173 AC_CHECK_HEADERS_ONCE([stdarg.h])
174 AC_CHECK_HEADERS_ONCE([stddef.h])
175 AC_CHECK_HEADERS_ONCE([stdio.h])
176 AC_CHECK_HEADERS_ONCE([stdlib.h])
177 AC_CHECK_HEADERS_ONCE([sys/socket.h])
178 AC_CHECK_HEADERS_ONCE([sys/sysctl.h])
179 AC_CHECK_HEADERS_ONCE([sys/time.h])
180 AC_CHECK_HEADERS_ONCE([sys/types.h])
181 AC_CHECK_HEADERS_ONCE([sys/un.h])
182 AC_CHECK_HEADERS_ONCE([sys/wait.h])
183 AC_CHECK_HEADERS_ONCE([syslog.h])
184 AC_CHECK_HEADERS_ONCE([time.h])
185 AC_CHECK_HEADERS_ONCE([unistd.h])
186
187 # Windows only
188 AC_CHECK_HEADERS_ONCE([winsock2.h])
189 AC_CHECK_HEADERS_ONCE([ws2tcpip.h])
190
191 # Checks for typedefs, structures, and compiler characteristics.
192
193 # Checks for library functions.
194
195 AC_CHECK_FUNCS([alarm])
196 AC_CHECK_FUNCS([atexit])
197 AC_CHECK_FUNCS([clock_gettime])
198 AC_CHECK_FUNCS([dup2])
199 AC_CHECK_FUNCS([fcntl])
200 AC_CHECK_FUNCS([floor])
201 AC_CHECK_FUNCS([getcwd])
202 AC_CHECK_FUNCS([getline])
203 AC_CHECK_FUNCS([gettimeofday])
204 AC_CHECK_FUNCS([inet_ntoa])
205 AC_CHECK_FUNCS([memchr])
206 AC_CHECK_FUNCS([memmove])
207 AC_CHECK_FUNCS([memset])
208 AC_CHECK_FUNCS([pipe2])
209 AC_CHECK_FUNCS([putenv])
210 AC_CHECK_FUNCS([select])
211 AC_CHECK_FUNCS([setenv])
212 AC_CHECK_FUNCS([sigignore])
213 AC_CHECK_FUNCS([socket])
214 AC_CHECK_FUNCS([sqrt])
215 AC_CHECK_FUNCS([strcasecmp])
216 AC_CHECK_FUNCS([strchr])
217 AC_CHECK_FUNCS([strdup])
218 AC_CHECK_FUNCS([strerror])
219 AC_CHECK_FUNCS([strstr])
220 AC_CHECK_FUNCS([strtol])
221 AC_CHECK_FUNCS([strtoul])
222 AC_CHECK_FUNCS([strtoull])
223 AC_FUNC_ALLOCA
224 AC_FUNC_ERROR_AT_LINE
225 AC_FUNC_FORK
226 AC_FUNC_STRERROR_R
227
228 AC_CHECK_HEADER([umem.h],
229 [AC_DEFINE([HAVE_UMEM_H],[1],[Define this if you have umem.h])
230 build_cache=no],
231 [build_cache=yes])
232
233 AM_CONDITIONAL([BUILD_CACHE],[test "x$build_cache" = "xyes"])
234
235 AC_CHECK_TYPES([in_port_t],,,[[
236 #ifdef HAVE_SYS_TYPES_H
237 # include <sys/types.h>
238 #endif
239 #ifdef HAVE_NETINET_IN_H
240 # include <netinet/in.h>
241 #endif
242 #ifdef HAVE_NETDB_H
243 # include <netdb.h>
244 #endif]])
245 AC_CHECK_TYPES([ptrdiff_t])
246 AC_HEADER_STDBOOL
247 AC_TYPE_INT16_T
248 AC_TYPE_INT32_T
249 AC_TYPE_INT64_T
250 AC_TYPE_INT8_T
251 AC_TYPE_OFF_T
252 AC_TYPE_PID_T
253 AC_TYPE_SSIZE_T
254 AC_TYPE_UINT16_T
255 AC_TYPE_UINT32_T
256 AC_TYPE_UINT64_T
257 AC_TYPE_UINT8_T
258
259 AC_C_BIGENDIAN
260 AC_C_CONST
261 AC_C_INLINE
262 AC_C_VOLATILE
263 AC_C_RESTRICT
264
265 AX_CXX_GCC_ABI_DEMANGLE
266
267 AX_LIBEVENT
268
269 AC_CHECK_LIB([rt],[clock_gettime],
270 [AC_SUBST([RT_LIB],[-lrt])
271 AC_DEFINE([HAVE_CLOCK_GETTIME],[1],[Have clock_gettime])],
272 [AC_DEFINE([HAVE_CLOCK_GETTIME],[0],[Have clock_gettime])])
273
274
275 AC_CHECK_HEADERS([atomic.h])
276 AS_IF([test "x$ac_cv_header_atomic_h" = "xyes"],
277 [AC_CHECK_FUNCS([atomic_add_64])
278 AC_CHECK_FUNCS([atomic_add_32])
279 AS_IF([test "x$ac_cv_func_atomic_add_64" = "xyes" -a "x$ac_cv_func_atomic_add_32" = "xyes"],
280 [AC_DEFINE([USE_ATOMIC_H],[1],[Define to true if you want to use functions from atomic.h])])])
281
282 AC_DEFINE([HAVE_LIBDRIZZLE],[0],[Support for libdrizzle])
283 AC_DEFINE([HAVE_DRIZZLED_BINARY],[0],[Support for DrizzleD])
284 AC_DEFINE([DRIZZLED_BINARY],[0],[Support for DrizzleD])
285 AC_DEFINE([GEARMAND_BLOBSLAP_WORKER],[0],[Support for Gearman Blobslap worker])
286 AC_DEFINE([HAVE_LIBPQ],[0],[Support for Postgres])
287 AC_DEFINE([HAVE_LIBCURL],[0],[Support for libcurl])
288
289 # Check for the requirements for running memcached with less privileges
290 # than the default privilege set. On Solaris we need setppriv and priv.h
291 # If you want to add support for other platforms you should check for
292 # your requirements, define HAVE_DROP_PRIVILEGES, and make sure you add
293 # the source file containing the implementation into memcached_SOURCE
294 # in Makefile.am
295 AC_CHECK_FUNCS([setppriv],
296 [AC_CHECK_HEADER([priv.h],
297 [AC_DEFINE([HAVE_DROP_PRIVILEGES],
298 [1],
299 [Define this if you have an implementation of drop_privileges()])
300 build_solaris_privs=yes])
301 ])
302
303 AM_CONDITIONAL([BUILD_POLL],[test "x$ac_cv_header_poll_h" = "xno"])
304 AM_CONDITIONAL([BUILD_WIN32_WRAPPERS],[test "x$ac_cv_header_winsock2_h" = "xyes"])
305 AS_IF([test "x$ac_cv_header_winsock2_h" = "xyes"],
306 [AM_LDFLAGS="$AM_LDFLAGS -lws2_32"
307 AM_CFLAGS="$AM_CFLAGS $NO_WERROR"
308 AM_CXXFLAGS="$AM_CXXFLAGS $NO_WERROR"
309 ])
310 SOCKET_SEND_FLAGS
311
312 AX_UUID_GENERATE_TIME_SAFE
313
314 AC_DEFUN([CHECK_FOR_PTHREAD_AND_SASL],
315 [AC_LANG_PUSH([C++])
316 AX_PTHREAD(, [AC_MSG_ERROR([could not find libpthread])])
317 AX_PTHREAD_TIMEDJOIN_NP
318 AC_LANG_POP([C++])
319
320 # The sasl functions should only be visible if we build with sasl support
321 #
322 AX_SASL_OPTION
323 AS_IF([test "x$ac_enable_sasl" = xyes],
324 [LIBMEMCACHED_WITH_SASL_SUPPORT="#define LIBMEMCACHED_WITH_SASL_SUPPORT 1"],
325 [LIBMEMCACHED_WITH_SASL_SUPPORT="#define LIBMEMCACHED_WITH_SASL_SUPPORT 0"])
326 AC_SUBST([LIBMEMCACHED_WITH_SASL_SUPPORT])
327 ])
328 CHECK_FOR_PTHREAD_AND_SASL
329
330 # backtrace(), others require shared builds
331 AC_DEFUN([__ENABLE_SHARED],
332 [AC_REQUIRE([AX_PLATFORM])
333 AS_IF([test "x${TARGET_WINDOWS}" = "xtrue"],[enable_shared=no])
334 AS_IF([test "x$enable_shared" = "xyes"],
335 [AC_DEFINE([HAVE_SHARED_ENABLED],[1],[Enable code which requires shared library support. Like backtrace().])])])
336 AM_CONDITIONAL([SHARED_ENABLED],[test "x$enable_shared" = "xyes"])
337
338 PANDORA_ENABLE_DTRACE
339 HAVE_GCC_ATOMICS
340 AX_ENDIAN
341 AX_ASSERT
342 AX_HARDEN_COMPILER_FLAGS
343
344 AC_ARG_ENABLE([warnings-as-errors], AS_HELP_STRING([--enable-warnings-as-errors],
345 [Build with -Werror enabled]), , [enable_warnings_as_errors=no])
346 AC_CACHE_CHECK([if all warnings should produce an error], [ac_cv_warnings_as_errors], [
347 AS_IF([test "x$enable_warnings_as_errors" = "xyes"], [
348 ac_cv_warnings_as_errors=yes
349 ], [
350 ac_cv_warnings_as_errors=no
351 ])
352 ])
353
354 AX_AM_JOBSERVER([yes])
355
356 AC_CONFIG_FILES([Makefile
357 docs/source/conf.py
358 libmemcached-1.0/configure.h
359 support/libmemcached.pc
360 support/libmemcached.spec
361 ])
362 AC_OUTPUT
363
364 echo "---"
365 echo "Configuration summary for $PACKAGE_NAME version $VERSION"
366 echo ""
367 echo " * Installation prefix: $prefix"
368 echo " * System type: $host_vendor-$host_os"
369 echo " * Host CPU: $host_cpu"
370 echo " * C Compiler: $ax_cv_c_compiler_vendor $ax_cv_c_compiler_version"
371 echo " * C Flags: $CFLAGS"
372 echo " * C++ Compiler: $ax_cv_cxx_compiler_vendor $ax_cv_cxx_compiler_version"
373 echo " * C++ Flags: $CXXFLAGS"
374 echo " * CPP Flags: $CPPFLAGS"
375 echo " * LIB Flags: $LIB"
376 echo " * Assertions enabled: $ax_enable_assert"
377 echo " * Debug enabled: $ax_enable_debug"
378 echo " * Shared: $enable_shared"
379 echo " * Warnings as failure: $ac_cv_warnings_as_errors"
380 echo " * SASL support: $ac_enable_sasl"
381 echo " * make -j: $enable_jobserver"
382 echo " * VCS checkout: $ac_cv_vcs_checkout"
383 echo ""
384 echo "---"
385
386 case "$host_os" in
387 *freebsd*)
388 echo "*****"
389 echo "*"
390 echo "* NOTE: You are on FreeBSD. BSD make will not work."
391 echo "*"
392 echo "* use 'gmake' To build libmemcached"
393 echo "*"
394 echo "*****"
395 ;;
396 esac
397