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1 ad
2 dnl Process this file with autoconf to produce a configure script.
3 dnl The ONLY thing this is used for is to configure for different
4 dnl linux architectures and configurations, it is not used to make the
5 dnl code more portable
6
7 dnl You MUST have an environment that has all the POSIX functions and
8 dnl some of the more populare bsd/sysv ones (like select). You'll also
9 dnl need a C++ compiler that is semi-standard conformant, exceptions are
10 dnl not used but STL is.
11
12 dnl 'make -f Makefile startup' will generate the configure file from
13 dnl configure.in correctly and can be run at any time
14
15 AC_INIT(configure.in)
16 AC_CONFIG_AUX_DIR(buildlib)
17 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
18
19 dnl -- SET THIS TO THE RELEASE VERSION --
20 AC_DEFINE_UNQUOTED(VERSION,"0.5.22")
21 PACKAGE="apt"
22 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
23 AC_SUBST(PACKAGE)
24
25 dnl Check the archs, we want the target type.
26 AC_CANONICAL_SYSTEM
27
28 dnl Check our C compiler
29 AC_CHECK_TOOL_PREFIX
30 AC_PROG_CC
31 AC_ISC_POSIX
32
33 dnl Check for other programs
34 AC_PROG_CXX
35 AC_PROG_CPP
36 AC_PROG_RANLIB
37 AC_CHECK_TOOL(AR,ar,"ar")
38
39 dnl Checks for sockets
40 SAVE_LIBS="$LIBS"
41 LIBS=""
42 AC_SEARCH_LIBS(gethostbyname,nsl)
43 AC_SEARCH_LIBS(connect,socket)
44 SOCKETLIBS="$LIBS"
45 AC_SUBST(SOCKETLIBS)
46 LIBS="$SAVE_LIBS"
47
48 dnl Checks for pthread -- disabled due to glibc bugs jgg
49 dnl AC_CHECK_LIB(pthread, pthread_create,[AC_DEFINE(HAVE_PTHREAD) PTHREADLIB="-lpthread"])
50 AC_SUBST(PTHREADLIB)
51 dnl if test "$PTHREADLIB" != "-lpthread"; then
52 dnl AC_MSG_ERROR(failed: I need posix threads, pthread)
53 dnl fi
54
55 dnl Check for DB2
56 AC_CHECK_HEADER(db2/db.h,
57 [AC_CHECK_LIB(db2,db_open,
58 [AC_DEFINE(HAVE_DB2) DB2LIB="-ldb2"])])
59 AC_SUBST(DB2LIB)
60
61 dnl Converts the ARCH to be something singular for this general CPU family
62 dnl This is often the dpkg architecture string.
63 AC_MSG_CHECKING(system architecture)
64 archset="`awk \" ! /^#|^\\\$/ { if(match(\\\"$target_cpu\\\",\\\"^\\\"\\\$1\\\"\\\$\\\")) {print \\\$2; exit}}\" $srcdir/buildlib/archtable`"
65 if test "x$archset" = "x"; then
66 AC_MSG_ERROR(failed: use --host=)
67 fi
68 AC_MSG_RESULT($archset)
69 AC_DEFINE_UNQUOTED(COMMON_CPU,"$archset")
70
71 dnl Get a common name for the host OS - this is primarily only for HURD and is
72 dnl non fatal if it fails
73 AC_MSG_CHECKING(system OS)
74 osset="`awk \" ! /^#|^\\\$/ {if (match(\\\"$target_vendor-$target_os\\\",\\\$1)) {print \\\$2; exit}}\" $srcdir/buildlib/ostable`"
75 AC_MSG_RESULT($osset)
76 AC_DEFINE_UNQUOTED(COMMON_OS,"$osset")
77
78 dnl We use C99 types if at all possible
79 AC_CACHE_CHECK([for C99 integer types],c9x_ints,[
80 AC_TRY_COMPILE([#include <inttypes.h>],
81 [uint8_t Foo1;uint16_t Foo2;uint32_t Foo3;],
82 c9x_ints=yes,c9x_ints=no)])
83
84 dnl Single Unix Spec statvfs
85 AC_CHECK_FUNC(statvfs,[HAVE_STATVFS=yes])
86 AC_SUBST(HAVE_STATVFS)
87
88 dnl Arg, linux and bsd put their statfs function in different places
89 if test x"$HAVE_STATVFS" != x"yes"; then
90 AC_EGREP_HEADER(statfs,sys/vfs.h,[AC_DEFINE(HAVE_VFS_H)],[
91 AC_EGREP_HEADER(statfs,sys/mount.h,[AC_DEFINE(HAVE_MOUNT_H)],[AC_MSG_ERROR(failed: Need statvfs)])
92 ])
93 fi
94
95 dnl We should use the real timegm function if we have it.
96 AC_CHECK_FUNC(timegm,AC_DEFINE(HAVE_TIMEGM))
97 AC_SUBST(HAVE_TIMEGM)
98
99 dnl Check the sizes etc. of the architecture
100 dnl This is stupid, it should just use the AC macros like it does below
101 dnl Cross compilers can either get a real C library or preload the cache
102 dnl with their size values.
103 changequote(,)
104 archline="`awk \" ! /^#|^\\\$/ {if (match(\\\"$archset\\\",\\\$1)) {print; exit}}\" $srcdir/buildlib/sizetable | cut -f 2- -d ' '`"
105 if test "x$archline" != "x"; then
106 changequote([,])
107 set $archline
108 if test "$1" = "little"; then
109 ac_cv_c_bigendian=no
110 else
111 ac_cv_c_bigendian=yes
112 fi
113 size_char=$2
114 size_int=$3
115 size_short=$4
116 size_long=$5
117 fi
118
119 dnl I wonder what AC_C_BIGENDIAN does if you cross compile...
120 dnl This is probably bogus, as above we only care if we have to build our own
121 dnl C9x types.
122 if test "$cross_compiling" = "yes" -a "x$archline" = "x"; then
123 AC_MSG_ERROR(When cross compiling, architecture must be present in sizetable)
124 fi
125 AC_C_BIGENDIAN
126
127 dnl We do not need this if we have inttypes!
128 HAVE_C9X=yes
129 if test x"$c9x_ints" = x"no"; then
130 AC_CHECK_SIZEOF(char,$size_char)
131 AC_CHECK_SIZEOF(int,$size_int)
132 AC_CHECK_SIZEOF(short,$size_short)
133 AC_CHECK_SIZEOF(long,$size_long)
134
135 HAVE_C9X=
136 AC_SUBST(HAVE_C9X)
137 fi
138
139 dnl HP-UX sux..
140 AC_MSG_CHECKING(for missing socklen_t)
141 AC_EGREP_HEADER(socklen_t, sys/socket.h,[AC_MSG_RESULT(no)],[
142 AC_DEFINE(NEED_SOCKLEN_T_DEFINE)
143 NEED_SOCKLEN_T_DEFINE=yes
144 AC_MSG_RESULT(missing.)])
145 AC_SUBST(NEED_SOCKLEN_T_DEFINE)
146
147 dnl HP-UX needs -d_XOPEN_SOURCE_EXTENDED for h_errno
148 AC_MSG_CHECKING(for h_errno)
149 AC_EGREP_HEADER(h_errno, netdb.h, [AC_MSG_RESULT(normal)],
150 [CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
151 AC_EGREP_HEADER(h_errno, netdb.h,
152 [AC_MSG_RESULT(needs _XOPEN_SOURCE_EXTENDED)],
153 [AC_MSG_ERROR("not found.")])
154 ])
155
156 dnl Check for debiandoc
157 AC_PATH_PROG(DEBIANDOC_HTML,debiandoc2html)
158 AC_PATH_PROG(DEBIANDOC_TEXT,debiandoc2text)
159
160 dnl Check for the SGML tools needed to build man pages
161 AC_PATH_PROG(DOCBOOK2MAN,docbook2man)
162
163 dnl Check for the XML tools needed to build man pages
164 AC_PATH_PROG(XMLTO,xmlto)
165
166 dnl Check for YODL
167 dnl AC_CHECK_PROG(YODL_MAN,yodl2man,"yes","")
168
169 ah_NUM_PROCS
170 rc_GLIBC_VER
171 rc_LIBSTDCPP_VER
172 ah_GCC3DEP
173
174 dnl It used to be that the user could select translations and that could get
175 dnl passed to the makefiles, but now that can only work if you use special
176 dnl gettext approved makefiles, so this feature is unsupported by this.
177 ALL_LINGUAS="da de en_GB es fr hu it nl no_NO pl pt_BR ru sv zh_TW"
178 AM_GNU_GETTEXT(external)
179 if test x"$USE_NLS" = "xyes"; then
180 AC_DEFINE(USE_NLS)
181 fi
182 AC_SUBST(USE_NLS)
183 AC_PATH_PROG(BASH, bash)
184
185 AC_OUTPUT(environment.mak:buildlib/environment.mak.in makefile:buildlib/makefile.in,make -s dirs)