Merge build trunk.
[awesomized/libmemcached] / m4 / pandora_canonical.m4
1 dnl Copyright (C) 2009 Sun Microsystems, Inc.
2 dnl This file is free software; Sun Microsystems, Inc.
3 dnl gives unlimited permission to copy and/or distribute it,
4 dnl with or without modifications, as long as this notice is preserved.
5
6 dnl Which version of the canonical setup we're using
7 AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.175])
8
9 AC_DEFUN([PANDORA_BLOCK_BAD_OPTIONS],[
10 AS_IF([test "x${prefix}" = "x"],[
11 AC_MSG_ERROR([--prefix requires an argument])
12 ])
13 ])
14
15 dnl The standard setup for how we build Pandora projects
16 AC_DEFUN([PANDORA_CANONICAL_TARGET],[
17 ifdef([m4_define],,[define([m4_define], defn([define]))])
18 ifdef([m4_undefine],,[define([m4_undefine], defn([undefine]))])
19 m4_define([PCT_ALL_ARGS],[$*])
20 m4_define([PCT_REQUIRE_CXX],[no])
21 m4_define([PCT_FORCE_GCC42],[no])
22 m4_define([PCT_DONT_SUPPRESS_INCLUDE],[no])
23 m4_define([PCT_NO_VC_CHANGELOG],[no])
24 m4_define([PCT_VERSION_FROM_VC],[no])
25 m4_define([PCT_USE_VISIBILITY],[yes])
26 m4_foreach([pct_arg],[$*],[
27 m4_case(pct_arg,
28 [require-cxx], [
29 m4_undefine([PCT_REQUIRE_CXX])
30 m4_define([PCT_REQUIRE_CXX],[yes])
31 ],
32 [force-gcc42], [
33 m4_undefine([PCT_FORCE_GCC42])
34 m4_define([PCT_FORCE_GCC42],[yes])
35 ],
36 [skip-visibility], [
37 m4_undefine([PCT_USE_VISIBILITY])
38 m4_define([PCT_USE_VISIBILITY],[no])
39 ],
40 [dont-suppress-include], [
41 m4_undefine([PCT_DONT_SUPPRESS_INCLUDE])
42 m4_define([PCT_DONT_SUPPRESS_INCLUDE],[yes])
43 ],
44 [no-vc-changelog], [
45 m4_undefine([PCT_NO_VC_CHANGELOG])
46 m4_define([PCT_NO_VC_CHANGELOG],[yes])
47 ],
48 [version-from-vc], [
49 m4_undefine([PCT_VERSION_FROM_VC])
50 m4_define([PCT_VERSION_FROM_VC],[yes])
51 ])
52 ])
53
54 PANDORA_BLOCK_BAD_OPTIONS
55
56 # We need to prevent canonical target
57 # from injecting -O2 into CFLAGS - but we won't modify anything if we have
58 # set CFLAGS on the command line, since that should take ultimate precedence
59 AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],
60 [CFLAGS=""])
61 AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],
62 [CXXFLAGS=""])
63
64 AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects foreign tar-ustar])
65
66 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
67
68 m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[
69 gl_EARLY
70 ],[
71 PANDORA_EXTENSIONS
72 ])
73
74 AC_REQUIRE([AC_PROG_CC])
75 m4_if(PCT_FORCE_GCC42, [yes], [
76 AC_REQUIRE([PANDORA_ENSURE_GCC_VERSION])
77 ])
78 AC_REQUIRE([PANDORA_64BIT])
79
80 m4_if(PCT_NO_VC_CHANGELOG,yes,[
81 vc_changelog=no
82 ],[
83 vc_changelog=yes
84 ])
85 m4_if(PCT_VERSION_FROM_VC,yes,[
86 PANDORA_VC_INFO_HEADER
87 ],[
88 PANDORA_TEST_VC_DIR
89
90 changequote(<<, >>)dnl
91 PANDORA_RELEASE_ID=`echo $VERSION | sed 's/[^0-9]//g'`
92 changequote([, ])dnl
93
94 PANDORA_RELEASE_COMMENT=""
95 AC_DEFINE_UNQUOTED([PANDORA_RELEASE_VERSION],["$VERSION"],
96 [Version of the software])
97
98 AC_SUBST(PANDORA_RELEASE_COMMENT)
99 AC_SUBST(PANDORA_RELEASE_VERSION)
100 AC_SUBST(PANDORA_RELEASE_ID)
101 ])
102 PANDORA_VERSION
103
104 dnl Once we can use a modern autoconf, we can use this
105 dnl AC_PROG_CC_C99
106 AC_REQUIRE([AC_PROG_CXX])
107 PANDORA_EXTENSIONS
108 AM_PROG_CC_C_O
109
110
111
112 PANDORA_PLATFORM
113
114 dnl autoconf doesn't automatically provide a fail-if-no-C++ macro
115 dnl so we check c++98 features and fail if we don't have them, mainly
116 dnl for that reason
117 PANDORA_CHECK_CXX_STANDARD
118 m4_if(PCT_REQUIRE_CXX, [yes], [
119 AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[
120 AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])
121 ])
122 ])
123
124 m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[
125 gl_INIT
126 AC_CONFIG_LIBOBJ_DIR([gnulib])
127 ])
128
129 PANDORA_CHECK_C_VERSION
130 PANDORA_CHECK_CXX_VERSION
131
132 AC_HEADER_TIME
133 AC_STRUCT_TM
134 AC_TYPE_SIZE_T
135 AC_SYS_LARGEFILE
136 PANDORA_CLOCK_GETTIME
137
138 AC_CHECK_HEADERS(sys/socket.h)
139
140 # off_t is not a builtin type
141 AC_CHECK_SIZEOF(off_t, 4)
142 AS_IF([test "$ac_cv_sizeof_off_t" -eq 0],[
143 AC_MSG_ERROR("${PACKAGE} needs an off_t type.")
144 ])
145
146 AC_CHECK_SIZEOF(size_t)
147 AS_IF([test "$ac_cv_sizeof_size_t" -eq 0],[
148 AC_MSG_ERROR("${PACKAGE} needs an size_t type.")
149 ])
150
151 AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()])
152 AC_CHECK_SIZEOF(long long)
153 AC_DEFINE_UNQUOTED([SIZEOF_LONG_LONG],[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()])
154 AC_CACHE_CHECK([if time_t is unsigned], [ac_cv_time_t_unsigned],[
155 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
156 [[
157 #include <time.h>
158 ]],
159 [[
160 int array[(((time_t)-1) > 0) ? 1 : -1];
161 ]])
162 ],[
163 ac_cv_time_t_unsigned=yes
164 ],[
165 ac_cv_time_t_unsigned=no
166 ])
167 ])
168 AS_IF([test "$ac_cv_time_t_unsigned" = "yes"],[
169 AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
170 ])
171
172 AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])
173 AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])
174
175
176
177 PANDORA_OPTIMIZE
178
179 PANDORA_HAVE_GCC_ATOMICS
180
181 PANDORA_HEADER_ASSERT
182
183 PANDORA_WARNINGS(PCT_ALL_ARGS)
184
185 PANDORA_ENABLE_DTRACE
186
187 AC_LIB_PREFIX
188 PANDORA_HAVE_BETTER_MALLOC
189
190 AC_CHECK_PROGS([PERL], [perl])
191 AC_CHECK_PROGS([DPKG_GENSYMBOLS], [dpkg-gensymbols], [:])
192 AC_CHECK_PROGS([LCOV], [lcov], [echo lcov not found])
193 AC_CHECK_PROGS([LCOV_GENHTML], [genhtml], [echo genhtml not found])
194
195 AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build], [:])
196 AS_IF([test "x${SPHINXBUILD}" != "x:"],[
197 AC_CACHE_CHECK([if sphinx is new enough],[ac_cv_recent_sphinx],[
198
199 ${SPHINXBUILD} -Q -C -b man -d conftest.d . . >/dev/null 2>&1
200 AS_IF([test $? -eq 0],[ac_cv_recent_sphinx=yes],
201 [ac_cv_recent_sphinx=no])
202 rm -rf conftest.d
203 ])
204 ])
205
206 AM_CONDITIONAL(HAVE_DPKG_GENSYMBOLS,[test "x${DPKG_GENSYMBOLS}" != "x:"])
207 AM_CONDITIONAL(HAVE_SPHINX,[test "x${SPHINXBUILD}" != "x:"])
208 AM_CONDITIONAL(HAVE_RECENT_SPHINX,[test "x${ac_cv_recent_sphinx}" = "xyes"])
209
210 AS_IF([test "x${gl_LIBOBJS}" != "x"],[
211 AS_IF([test "$GCC" = "yes"],[
212 AM_CPPFLAGS="-isystem \${top_srcdir}/gnulib -isystem \${top_builddir}/gnulib ${AM_CPPFLAGS}"
213 ],[
214 AM_CPPFLAGS="-I\${top_srcdir}/gnulib -I\${top_builddir}/gnulib ${AM_CPPFLAGS}"
215 ])
216 ])
217 m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[
218 AM_CPPFLAGS="-I\$(top_srcdir)/src -I\$(top_builddir)/src ${AM_CPPFLAGS}"
219 ],[
220 AM_CPPFLAGS="-I\$(top_srcdir) -I\$(top_builddir) ${AM_CPPFLAGS}"
221 ])
222
223 PANDORA_USE_PIPE
224
225 AM_CFLAGS="-std=c99 ${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
226 AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
227
228 AC_SUBST([AM_CFLAGS])
229 AC_SUBST([AM_CXXFLAGS])
230 AC_SUBST([AM_CPPFLAGS])
231 AC_SUBST([AM_LDFLAGS])
232
233 ])