configure.in

   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_PREREQ(2.50)
  16 AC_INIT(configure.in)
  17 AC_CONFIG_AUX_DIR(buildlib)
  18 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
  19
  20 PACKAGE="apt"
  21 PACKAGE_VERSION="0.8.16~exp14"
  22 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
  23 AC_DEFINE_UNQUOTED(PACKAGE_VERSION,"$PACKAGE_VERSION")
  24 AC_SUBST(PACKAGE)
  25 AC_SUBST(PACKAGE_VERSION)
  26
  27 dnl Check the archs, we want the target type.
  28 AC_CANONICAL_SYSTEM
  29
  30 dnl Check our C compiler
  31 AC_CHECK_TOOL_PREFIX
  32 AC_PROG_CC
  33 AC_ISC_POSIX
  34
  35 dnl check for large file support and enable it if possible
  36 dnl do this early as other stuff might depend on it
  37 AC_SYS_LARGEFILE
  38
  39 dnl Check for other programs
  40 AC_PROG_CXX
  41 AC_PROG_CPP
  42 AC_PROG_RANLIB
  43 AC_CHECK_TOOL(AR,ar,"ar")
  44
  45 dnl Checks for sockets
  46 SAVE_LIBS="$LIBS"
  47 LIBS=""
  48 AC_SEARCH_LIBS(gethostbyname,nsl)
  49 AC_SEARCH_LIBS(connect,socket)
  50 SOCKETLIBS="$LIBS"
  51 AC_SUBST(SOCKETLIBS)
  52 LIBS="$SAVE_LIBS"
  53
  54 dnl Checks for pthread -- disabled due to glibc bugs jgg
  55 dnl AC_CHECK_LIB(pthread, pthread_create,[AC_DEFINE(HAVE_PTHREAD) PTHREADLIB="-lpthread"])
  56 AC_SUBST(PTHREADLIB)
  57 dnl if test "$PTHREADLIB" != "-lpthread"; then
  58 dnl   AC_MSG_ERROR(failed: I need posix threads, pthread)
  59 dnl fi
  60
  61 dnl Check for BDB
  62 saveLIBS="$LIBS"
  63 LIBS="$LIBS -ldb"
  64
  65 AC_CHECK_HEADER(db.h,
  66      [AC_MSG_CHECKING(if we can link against BerkeleyDB)
  67       AC_LINK_IFELSE(
  68       [AC_LANG_PROGRAM(
  69        [#include <db.h>],
  70        [int r, s, t; db_version(&r, &s, &t);]
  71       )],
  72       [AC_DEFINE(HAVE_BDB)
  73        BDBLIB="-ldb"
  74        AC_MSG_RESULT(yes)],
  75       [BDBLIB=""
  76        AC_MSG_RESULT(no)]
  77     )]
  78 )
  79
  80 LIBS="$saveLIBS"
  81
  82 AC_CHECK_LIB(curl, curl_easy_init,
  83      [AC_CHECK_HEADER(curl/curl.h,
  84         curl_ok=yes,
  85         curl_ok=no)],
  86      AC_MSG_ERROR([failed: I need CURL due https support]),
  87 )
  88
  89 AC_SUBST(BDBLIB)
  90
  91 AC_CHECK_LIB(z, gzopen,
  92         [AC_CHECK_HEADER(zlib.h, [], AC_MSG_ERROR([failed: zlib.h not found]))],
  93         AC_MSG_ERROR([failed: Need libz]))
  94
  95 dnl Converts the ARCH to be something singular for this general CPU family
  96 dnl This is often the dpkg architecture string.
  97 dnl First check against the full canonical canoncial-system-type in $target
  98 dnl and if that fails, just look for the cpu
  99 AC_MSG_CHECKING(debian architecture)
 100 archset="`dpkg-architecture -qDEB_HOST_ARCH`"
 101 if test "x$archset" = "x"; then
 102    AC_MSG_ERROR([failed: use --host= or output from dpkg-architecture])
 103 fi
 104 AC_MSG_RESULT($archset)
 105 AC_DEFINE_UNQUOTED(COMMON_ARCH,"$archset")
 106
 107 dnl We use C99 types if at all possible
 108 AC_CACHE_CHECK([for C99 integer types],apt_cv_c9x_ints,[
 109     AC_TRY_COMPILE([#include <inttypes.h>],
 110                    [uint8_t Foo1;uint16_t Foo2;uint32_t Foo3;],
 111                    apt_cv_c9x_ints=yes,apt_cv_c9x_ints=no)])
 112
 113 dnl Single Unix Spec statvfs
 114 AC_CHECK_FUNC(statvfs,[HAVE_STATVFS=yes])
 115 AC_SUBST(HAVE_STATVFS)
 116
 117 dnl Arg, linux and bsd put their statfs function in different places
 118 if test x"$HAVE_STATVFS" != x"yes"; then
 119    AC_EGREP_HEADER(statfs,sys/vfs.h,[AC_DEFINE(HAVE_VFS_H)],[
 120    AC_EGREP_HEADER(statfs,sys/mount.h,[AC_DEFINE(HAVE_MOUNT_H)],[AC_MSG_ERROR(failed: Need statvfs)])
 121    ])
 122 fi
 123
 124 AC_CHECK_MEMBERS([struct statfs.f_type],,,
 125     [$ac_includes_default
 126      #include <sys/vfs.h>])
 127
 128 dnl We should use the real timegm function if we have it.
 129 AC_CHECK_FUNC(timegm,AC_DEFINE(HAVE_TIMEGM))
 130 AC_SUBST(HAVE_TIMEGM)
 131
 132 dnl Check the sizes etc. of the architecture
 133 dnl This is stupid, it should just use the AC macros like it does below
 134 dnl Cross compilers can either get a real C library or preload the cache
 135 dnl with their size values.
 136 changequote(,)
 137 archline="`awk \" ! /^#|^\\\$/ {if (match(\\\"$archset\\\",\\\$1)) {print; exit}}\" $srcdir/buildlib/sizetable | cut -f 2- -d ' '`"
 138 if test "x$archline" != "x"; then
 139    changequote([,])
 140    set $archline
 141    if test "$1" = "little"; then
 142       ac_cv_c_bigendian=no
 143    else
 144       ac_cv_c_bigendian=yes
 145    fi
 146    size_char=$2
 147    size_int=$3
 148    size_short=$4
 149    size_long=$5
 150 fi
 151
 152 dnl I wonder what AC_C_BIGENDIAN does if you cross compile...
 153 dnl This is probably bogus, as above we only care if we have to build our own
 154 dnl C9x types.
 155 if test "$cross_compiling" = "yes" -a "x$archline" = "x"; then
 156   AC_MSG_ERROR(When cross compiling, architecture must be present in sizetable)
 157 fi
 158 AC_C_BIGENDIAN
 159
 160 dnl We do not need this if we have inttypes!
 161 HAVE_C9X=yes
 162 if test x"$apt_cv_c9x_ints" = x"no"; then
 163    AC_CHECK_SIZEOF(char,$size_char)
 164    AC_CHECK_SIZEOF(int,$size_int)
 165    AC_CHECK_SIZEOF(short,$size_short)
 166    AC_CHECK_SIZEOF(long,$size_long)
 167
 168    HAVE_C9X=
 169    AC_SUBST(HAVE_C9X)
 170 fi
 171
 172 dnl HP-UX sux..
 173 AC_MSG_CHECKING(for missing socklen_t)
 174 AC_EGREP_HEADER(socklen_t, sys/socket.h,[AC_MSG_RESULT(no)],[
 175         AC_DEFINE(NEED_SOCKLEN_T_DEFINE)
 176         NEED_SOCKLEN_T_DEFINE=yes
 177         AC_MSG_RESULT(missing.)])
 178 AC_SUBST(NEED_SOCKLEN_T_DEFINE)
 179
 180 dnl HP-UX needs -d_XOPEN_SOURCE_EXTENDED for h_errno
 181 AC_MSG_CHECKING(for h_errno)
 182 AC_EGREP_HEADER(h_errno, netdb.h, [AC_MSG_RESULT(normal)],
 183    [CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 184     AC_EGREP_HEADER(h_errno, netdb.h,
 185        [AC_MSG_RESULT(needs _XOPEN_SOURCE_EXTENDED)],
 186        [AC_MSG_ERROR("not found.")])
 187    ])
 188
 189 dnl Check for debiandoc
 190 AC_PATH_PROG(DEBIANDOC_HTML,debiandoc2html)
 191 AC_PATH_PROG(DEBIANDOC_TEXT,debiandoc2text)
 192
 193 dnl Check for doxygen
 194 AC_PATH_PROG(DOXYGEN, doxygen)
 195
 196 dnl Check for the XSLTProc tool needed to build man pages together with po4a
 197 AC_PATH_PROG(XSLTPROC,xsltproc)
 198
 199 dnl Check for the po4a tool needed to build man pages
 200 AC_PATH_PROG(PO4A,po4a)
 201
 202 dnl Check for graphviz
 203 AC_CHECK_PROG([HAVE_DOT], [dot], [YES], [NO])
 204 AC_PATH_PROG([DOT], [dot], [])
 205 DOTDIR=$(dirname $DOT)
 206 AC_SUBST(DOTDIR)
 207
 208 ah_NUM_PROCS
 209 ah_GCC3DEP
 210
 211 dnl It used to be that the user could select translations and that could get
 212 dnl passed to the makefiles, but now that can only work if you use special
 213 dnl gettext approved makefiles, so this feature is unsupported by this.
 214 ALL_LINGUAS="bg bs ca cs cy da de dz el es eu fi fr gl hu it ja ko ku nb nl nn pl pt_BR pt ro ru sk sl sv th tl uk vi zn_CN zh_TW"
 215 AM_GNU_GETTEXT(external)
 216 if test x"$USE_NLS" = "xyes"; then
 217    AC_DEFINE(USE_NLS)
 218 fi
 219 AC_SUBST(USE_NLS)
 220 AC_PATH_PROG(BASH, bash)
 221
 222 AC_OUTPUT(environment.mak:buildlib/environment.mak.in makefile:buildlib/makefile.in doc/Doxyfile:doc/Doxyfile.in,make -s dirs)