1 # Gearman server and library
2 # Copyright (C) 2008 Brian Aker
5 # Use and distribution licensed under the BSD license. See
6 # the COPYING file in this directory for full text.
9 AC_INIT([libmemcached],[0.30],[http://tangent.org/552/libmemcached.html])
10 AC_CONFIG_SRCDIR([libmemcached/memcached.c])
11 AC_CONFIG_AUX_DIR(config)
12 AM_CONFIG_HEADER(libmemcached/libmemcached_config.h)
14 #shared library versioning
15 MEMCACHED_LIBRARY_VERSION=2:0:0
19 # current:revision:age
21 # | | +- increment if interfaces have been added
22 # | | set to zero if interfaces have been removed or changed
23 # | +- increment if source code has changed
24 # | set to zero if current is incremented
25 # +- increment if interfaces have been added, removed or changed
26 AC_SUBST(MEMCACHED_LIBRARY_VERSION)
27 MEMCACHEDUTIL_LIBRARY_VERSION=0:0:0
28 AC_SUBST(MEMCACHEDUTIL_LIBRARY_VERSION)
30 # Setting CFLAGS here prevents AC_CANONICAL_TARGET from injecting them
32 SAVE_CXXFLAGS=${CXXFLAGS}
39 CXXFLAGS=${SAVE_CXXFLAGS}
41 AM_INIT_AUTOMAKE([-Wall -Werror nostdinc subdir-objects])
43 if test "x${enable_dependency_tracking}" = "x"
45 enable_dependency_tracking=yes
48 if test -d "${srcdir}/.bzr"
60 ACX_USE_SYSTEM_EXTENSIONS
73 AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
78 AC_MSG_CHECKING("C Compiler version")
79 if test "$GCC" = "yes"
81 CC_VERSION=`$CC --version | sed 1q`
82 elif test "$SUNCC" = "yes"
84 CC_VERSION=`$CC -V 2>&1 | sed 1q`
88 AC_MSG_RESULT("$CC_VERSION")
91 # libmemcached versioning when linked with GNU ld.
92 if test "$lt_cv_prog_gnu_ld" = "yes"
94 LD_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcached/libmemcached.ver"
95 LD_UTIL_VERSION_SCRIPT="-Wl,--version-script=\$(top_srcdir)/libmemcachedutil/libmemcachedutil.ver"
97 AC_SUBST(LD_VERSION_SCRIPT)
98 AC_SUBST(LD_UTIL_VERSION_SCRIPT)
100 # Use the C99 enabling flag found earlier
101 AS_IF([test "$ac_cv_prog_cc_c99" != "no"],
102 [CFLAGS="$ac_cv_prog_cc_c99 ${CFLAGS}"])
104 # Build optimized or debug version ?
105 # First check for gcc and g++
106 if test "$GCC" = "yes"
108 CFLAGS="-ggdb3 ${CFLAGS}"
110 OPTIMIZE_CFLAGS="-O3"
112 if test "x$SUNCC" = "xyes"
114 CFLAGS="-g -mt ${CFLAGS}"
115 CXXFLAGS="-g -mt -xlang=c99 ${CXXFLAGS}"
116 OPTIMIZE_CFLAGS="-xO4 -xlibmil -xdepend -Xa -xstrconst"
121 #--------------------------------------------------------------------
122 # Check for libpthread
123 #--------------------------------------------------------------------
125 ACX_PTHREAD(,AC_MSG_ERROR(could not find libpthread))
126 LIBS="${PTHREAD_LIBS} ${LIBS}"
127 CFLAGS="${PTHREAD_CFLAGS} ${CFLAGS}"
131 AC_SEARCH_LIBS(getopt_long, gnugetopt)
132 AC_SEARCH_LIBS(socket, socket)
133 AC_SEARCH_LIBS(gethostbyname, nsl)
142 float f= floorf((float) 1.0);
144 [LIBM="-lm"],[LIBM=""])])
149 AC_SEARCH_LIBS(floorf, m)
158 sinclude(m4/protocol_binary.m4)
159 sinclude(m4/memcached.m4)
161 dnl TODO: Remove this define once we are using 2.61 across the board.
164 # Check whether to enable assertions.
165 AC_DEFUN([AX_HEADER_ASSERT],
167 AC_MSG_CHECKING([whether to enable assertions])
168 AC_ARG_ENABLE([assert],
169 [AS_HELP_STRING([--disable-assert],
170 [Turn off assertions])],
172 [ac_cv_assert="yes"])
173 AC_MSG_RESULT([$ac_cv_assert])
179 [AS_HELP_STRING([--with-debug],
180 [Add debug code/turns off optimizations (yes|no) @<:@default=no@:>@])],
181 [with_debug=$withval],
183 if test "$with_debug" = "yes"
185 # Debugging. No optimization.
186 CFLAGS="${DEBUG_CFLAGS} -DDEBUG ${CFLAGS}"
188 # Optimized version. No debug
189 CFLAGS="${OPTIMIZE_CFLAGS} ${CFLAGS}"
192 AC_ARG_ENABLE([profiling],
193 [AS_HELP_STRING([--enable-profiling],
194 [Toggle profiling @<:@default=off@:>@])],
195 [ac_profiling="$enableval"],
198 AC_ARG_ENABLE([coverage],
199 [AS_HELP_STRING([--enable-coverage],
200 [Toggle coverage @<:@default=off@:>@])],
201 [ac_coverage="$enableval"],
204 dnl We can't do this warning, so turn off
205 W_STRICT_ALIASING="-Wno-strict-aliasing"
207 if test "$GCC" = "yes"
211 AS_IF([test "$ac_profiling" = "yes"],
212 [CC_PROFILING="-pg"])
214 AS_IF([test "$ac_coverage" = "yes"],
215 [CC_COVERAGE="-fprofile-arcs -ftest-coverage"])
217 AS_IF([test "$building_from_bzr" = "yes"],
220 BASE_WARNINGS="-pedantic -W -Wall -Wextra ${W_FAIL} -Wundef -Wshadow -Wmissing-declarations ${W_STRICT_ALIASING}"
221 CC_WARNINGS="${BASE_WARNINGS} -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wswitch-default -Wswitch-enum -Wcast-align"
222 CXX_WARNINGS="${BASE_WARNINGS} -Woverloaded-virtual -Wnon-virtual-dtor -Wctor-dtor-privacy -Wold-style-cast -Weffc++ -Wno-long-long"
225 AC_CACHE_CHECK([whether it is safe to use -Wlogical-op],
226 [ac_cv_safe_to_use_Wlogical_op_],
227 [save_CFLAGS="$CFLAGS"
228 CFLAGS="-Wlogical-op"
235 [ac_cv_safe_to_use_Wlogical_op_=yes],
236 [ac_cv_safe_to_use_Wlogical_op_=no])
237 CFLAGS="$save_CFLAGS"])
238 AS_IF([test "$ac_cv_safe_to_use_Wlogical_op_" = "yes"],
239 [CC_WARNINGS="${CC_WARNINGS} -Wlogical-op"])
241 AC_CACHE_CHECK([whether it is safe to use -Wredundant-decls from C++],
242 [ac_cv_safe_to_use_Wredundant_decls_],
244 save_CXXFLAGS="${CXXFLAGS}"
245 CXXFLAGS="${CXXFLAGS} ${W_FAIL} -Wredundant-decls"
248 template <typename E> struct C { void foo(); };
249 template <typename E> void C<E>::foo() { }
250 template <> void C<int>::foo();
251 AC_INCLUDES_DEFAULT])],
252 [ac_cv_safe_to_use_Wredundant_decls_=yes],
253 [ac_cv_safe_to_use_Wredundant_decls_=no])
254 CXXFLAGS="${save_CXXFLAGS}"
256 AS_IF([test "$ac_cv_safe_to_use_Wredundant_decls_" = "yes"],
257 [CXX_WARNINGS="${CXX_WARNINGS} -Wredundant-decls"],
258 [CXX_WARNINGS="${CXX_WARNINGS} -Wno-redundant-decls"])
260 NO_REDUNDANT_DECLS="-Wno-redundant-decls"
262 if test "$SUNCC" = "yes"
265 AS_IF([test "$ac_profiling" = "yes"],
266 [CC_PROFILING="-xinstrument=datarace"])
268 AS_IF([test "$building_from_bzr" = "yes"],
269 [W_FAIL="-errwarn=%all"])
271 AC_CACHE_CHECK([whether E_PASTE_RESULT_NOT_TOKEN is usable],
272 [ac_cv_paste_result],
274 save_CFLAGS="${CFLAGS}"
275 CFLAGS="-errwarn=%all -erroff=E_PASTE_RESULT_NOT_TOKEN ${CFLAGS}"
281 [ac_cv_paste_result=yes],
282 [ac_cv_paste_result=no])
283 CFLAGS="${save_CFLAGS}"
285 AS_IF([test $ac_cv_paste_result = yes],
286 [W_PASTE_RESULT=",E_PASTE_RESULT_NOT_TOKEN"])
289 CC_WARNINGS="-v -errtags=yes ${W_FAIL} -erroff=E_INTEGER_OVERFLOW_DETECTED${W_PASTE_RESULT}"
290 CXX_WARNINGS="+w +w2 -xwe -xport64 -errtags=yes ${W_FAIL}"
293 AC_SUBST(NO_REDUNDANT_DECLS)
295 AM_CPPFLAGS="-I\$(top_srcdir) -I\$(top_builddir) ${CPPFLAGS}"
296 AM_CFLAGS="${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE} ${CFLAGS}"
297 AM_CXXFLAGS="${CXX_WARNING} ${CC_PROFILING} ${CC_COVERAGE} ${CXXFLAGS}"
299 AC_SUBST([AM_CPPFLAGS])
300 AC_SUBST([AM_CFLAGS])
301 AC_SUBST([AM_CXXFLAGS])
303 dnl We've collected the flags in AM_*FLAGS now, so blank these.
313 libmemcached/Makefile
314 libmemcachedutil/Makefile
316 support/libmemcached.pc
317 support/libmemcached.spec
318 support/libmemcached-fc.spec
323 echo "Configuration summary for $PACKAGE_NAME version $VERSION"
325 echo " * Installation prefix: $prefix"
326 echo " * System type: $host_vendor-$host_os"
327 echo " * Host CPU: $host_cpu"
328 echo " * C Compiler: $CC_VERSION"
329 echo " * Assertions enabled: $ac_cv_assert"
330 echo " * Debug enabled: $with_debug"
331 echo " * Warnings as failure: $building_from_bzr"