configure.ac

   1 # Process this file with autoconf to produce a configure script
   2 AC_INIT(libopkg/libopkg.c)
   3
   4 AC_CONFIG_AUX_DIR([conf])
   5 AC_CONFIG_MACRO_DIR([m4])
   6
   7 AM_INIT_AUTOMAKE([opkg], [0.1.6])
   8 AM_CONFIG_HEADER(libopkg/config.h)
   9
  10 AC_CANONICAL_HOST
  11 AC_GNU_SOURCE
  12
  13
  14 for top_builddir in . .. ../.. $ac_auxdir $ac_auxdir/..; do
  15   test -f $top_builddir/configure && break
  16 done
  17
  18 # large file support can be useful for gpgme
  19 AC_SYS_LARGEFILE
  20
  21
  22 # Checks for programs
  23 AC_PROG_AWK
  24 AC_PROG_CC
  25 AC_PROG_INSTALL
  26 AC_PROG_LN_S
  27 AM_PROG_INSTALL_STRIP
  28 AC_PROG_LIBTOOL
  29
  30 # Checks for libraries
  31
  32 dnl extra argument: --with-pathfinder
  33 AC_ARG_ENABLE(pathfinder,
  34               AC_HELP_STRING([--with-pathfinder], [With libpathfinder support.
  35       [[default=no]] ]),
  36     [want_pathfinder="$enableval"], [want_pathfinder="no"])
  37 dnl Check for libpathfinder
  38 if test "x$want_pathfinder" = "xyes"; then
  39   PKG_CHECK_MODULES([PATHFINDER], [pathfinder-openssl dbus-1 openssl])
  40   if test -n "$PATHFINDER_CFLAGS$PATHFINDER_LIBS"; then
  41     AC_DEFINE(HAVE_PATHFINDER, 1, [we have pathfinder])
  42   fi
  43   AC_SUBST(PATHFINDER_CFLAGS)
  44   AC_SUBST(PATHFINDER_LIBS)
  45 fi
  46 AM_CONDITIONAL(HAVE_PATHFINDER, test "x$want_pathfinder" = "xyes")
  47
  48 # check for libcurl
  49 AC_ARG_ENABLE(curl,
  50               AC_HELP_STRING([--enable-curl], [Enable downloading with curl
  51       [[default=yes]] ]),
  52     [want_curl="$enableval"], [want_curl="yes"])
  53
  54 if test "x$want_curl" = "xyes"; then
  55   PKG_CHECK_MODULES(CURL, [libcurl])
  56   AC_DEFINE(HAVE_CURL, 1, [Define if you want CURL support])
  57 fi
  58
  59 # check for sha256
  60 AC_ARG_ENABLE(sha256,
  61               AC_HELP_STRING([--enable-sha256], [Enable sha256sum check
  62       [[default=yes]] ]),
  63     [want_sha256="$enableval"], [want_sha256="yes"])
  64
  65 if test "x$want_sha256" = "xyes"; then
  66   AC_DEFINE(HAVE_SHA256, 1, [Define if you want sha256 support])
  67 fi
  68 AM_CONDITIONAL(HAVE_SHA256, test "x$want_sha256" = "xyes")
  69
  70 # check for openssl
  71 AC_ARG_ENABLE(openssl,
  72               AC_HELP_STRING([--enable-openssl], [Enable signature checking with OpenSSL
  73       [[default=no]] ]),
  74     [want_openssl="$enableval"], [want_openssl="no"])
  75
  76 if test "x$want_openssl" = "xyes"; then
  77   AC_DEFINE(HAVE_OPENSSL, 1, [Define if you want OpenSSL support])
  78   NEED_SSL_LIBS="yes"
  79 fi
  80
  81 # check for libssl-curl
  82 AC_ARG_ENABLE(ssl-curl,
  83               AC_HELP_STRING([--enable-ssl-curl], [Enable certificate authentication with curl
  84                               [[default="yes"]] ]),
  85                               [want_sslcurl="$enableval"], [want_sslcurl="yes"])
  86
  87 if test "x$want_curl" = "xyes" -a "x$want_sslcurl" = "xyes"; then
  88   AC_DEFINE(HAVE_CURL, 1, [Define if you want CURL support])
  89   AC_DEFINE(HAVE_SSLCURL, 1, [Define if you want certificate authentication with curl])
  90   NEED_SSL_LIBS="yes"
  91 fi
  92
  93 if test "x$NEED_SSL_LIBS" = "xyes"; then
  94   AC_MSG_CHECKING([if openssl is available])
  95
  96   PKG_CHECK_MODULES(OPENSSL, openssl, [:], [:])
  97   if test "x$OPENSSL_LIBS" != "x"; then
  98           AC_MSG_RESULT(yes)
  99   else
 100           OPENSSL_LIBS="-lcrypto -lssl"
 101           dnl If pkg-config fails, run compile/link test.
 102           AC_TRY_LINK([
 103 #include <openssl/opensslv.h>
 104 ], [
 105 return OPENSSL_VERSION_NUMBER; ],
 106           [
 107             AC_MSG_RESULT(yes)
 108
 109           ], [
 110             AC_MSG_RESULT(no)
 111             AC_MSG_ERROR(OpenSSL not found)
 112           ])
 113   fi
 114   AC_SUBST(OPENSSL_LIBS)
 115 fi
 116
 117
 118 dnl **********
 119 dnl GPGME
 120 dnl **********
 121
 122 AC_ARG_ENABLE(gpg,
 123     AC_HELP_STRING([--enable-gpg], [Enable signature checking with gpgme
 124       [[default=yes]] ]),
 125     [want_gpgme="$enableval"], [want_gpgme="yes"])
 126
 127 if test "x$want_gpgme" = "xyes"; then
 128   ok="no"
 129   min_gpgme_version=1.0.0
 130   AC_PATH_PROG(GPGME_CONFIG, gpgme-config, "failed")
 131   if test $GPGME_CONFIG != "failed" ; then
 132         AC_MSG_CHECKING(for GPGME - version >= $min_gpgme_version)
 133         req_major=`echo $min_gpgme_version | \
 134                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 135         req_minor=`echo $min_gpgme_version | \
 136                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 137         req_micro=`echo $min_gpgme_version | \
 138                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 139         gpgme_config_version=`$GPGME_CONFIG --version`
 140         major=`echo $gpgme_config_version | \
 141                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 142         minor=`echo $gpgme_config_version | \
 143                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 144         micro=`echo $gpgme_config_version | \
 145                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 146
 147           if test "$major" -eq "$req_major"; then
 148              if test "$minor" -ge "$req_minor"; then
 149                if test "$micro" -ge "$req_micro"; then
 150                  ok="yes"
 151                fi
 152              fi
 153           fi
 154   fi
 155
 156   if test $ok = "yes"; then
 157     GPGME_CFLAGS=`$GPGME_CONFIG --cflags`
 158     GPGME_LIBS=`$GPGME_CONFIG --libs`
 159     AC_MSG_RESULT(yes)
 160     AC_DEFINE(HAVE_GPGME, 1, [Define if you want GPG support])
 161   else
 162     AC_MSG_ERROR(GPGME $min_gpgme_version or later needed)
 163   fi
 164 fi
 165
 166 AC_SUBST(GPGME_CFLAGS)
 167 AC_SUBST(GPGME_LIBS)
 168
 169
 170 # Checks for header files
 171 AC_HEADER_DIRENT
 172 AC_HEADER_STDC
 173 AC_HEADER_SYS_WAIT
 174 AC_CHECK_HEADERS([errno.h fcntl.h memory.h regex.h stddef.h stdlib.h string.h strings.h unistd.h utime.h])
 175
 176 # Checks for typedefs, structures, and compiler characteristics.
 177 AC_C_CONST
 178 AC_TYPE_UID_T
 179 AC_TYPE_MODE_T
 180 AC_TYPE_OFF_T
 181 AC_TYPE_PID_T
 182 AC_TYPE_SIZE_T
 183 AC_CHECK_MEMBERS([struct stat.st_rdev])
 184
 185 # Checks endianness
 186 AC_C_BIGENDIAN(BIGENDIAN_CFLAGS="-DWORDS_BIGENDIAN=1",)
 187 AC_SUBST(BIGENDIAN_CFLAGS)
 188
 189 # Don't do annoying tests that don't work when cross-compiling, just trust them.
 190 # The AC_FUNC_MEMCMP test doesn't work during a cross-compile, disable.
 191 # AC_FUNC_MEMCMP
 192 # The AC_FUNC_STAT test doesn't work during a cross-compile, disable.
 193 # AC_FUNC_STAT
 194
 195 # Checks for library functions
 196 AC_FUNC_CHOWN
 197 AC_FUNC_FORK
 198 AC_TYPE_SIGNAL
 199 AC_FUNC_UTIME_NULL
 200 AC_FUNC_VPRINTF
 201 AC_CHECK_FUNCS([memmove memset mkdir regcomp strchr strcspn strdup strerror strndup strrchr strstr strtol strtoul sysinfo utime])
 202
 203 opkglibdir=
 204 AC_ARG_WITH(opkglibdir,
 205 [  --with-opkglibdir=DIR   specifies directory to put status and info files.
 206                           "/opkg" is always added so if you want your files
 207                           to be in /var/lib/opkg instead of /usr/lib/opkg
 208                           you should indicate
 209                           --with-opkglibdir=/var/lib ],
 210 [case "${withval}" in
 211 yes)    AC_MSG_ERROR(bad value ${withval} given for opkg libs directories ) ;;
 212 no)     ;;
 213 *)      opkglibdir=$with_opkglibdir ;;
 214 esac])
 215
 216 # Default local prefix if it is empty
 217 if test x$opkglibdir = x; then
 218         opkglibdir=/usr/lib
 219 fi
 220
 221 ipkgetcdir=
 222 AC_ARG_WITH(opkgetcdir,
 223 [  --with-ipkgetcdir=DIR   specifies directory for opkg.conf file,
 224                            "/opkg" is always added so if you want your files
 225                            to be in /usr/etc/opkg instead of /etc/opkg
 226                            you should indicate
 227                            --with-ipkgetcdir=/usr/etc ],
 228 [case "${withval}" in
 229 yes)    AC_MSG_ERROR(bad value ${withval} given for opkg.conf directory ) ;;
 230 no)     ;;
 231 *)      opkgetcdir=$with_opkgetcdir ;;
 232 esac])
 233
 234 # Default local prefix if it is empty
 235 if test x$opkgetcdir = x; then
 236         opkgetcdir=/etc
 237 fi
 238
 239
 240 dnl Some special cases for the wow64 build
 241 if test "x$want_gpgme" = "xyes"
 242 then
 243         if test "x$want_openssl" = "xyes"
 244         then
 245         AC_MSG_ERROR([--enable-gpg and --enable-openssl are mutually exclusive.
 246 Use --disable-gpg if you want OpenSSL smime signatures])
 247         fi
 248 fi
 249
 250
 251
 252 AC_SUBST(opkglibdir)
 253 AC_SUBST(opkgetcdir)
 254
 255 AC_OUTPUT(
 256     Makefile
 257     libopkg/Makefile
 258     tests/Makefile
 259     src/Makefile
 260     libbb/Makefile
 261     utils/Makefile
 262     libopkg.pc
 263     )