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 AC_CONFIG_MACRO_DIR([shave])
   7
   8 AM_INIT_AUTOMAKE([opkg], [0.1.7])
   9 AM_CONFIG_HEADER(libopkg/config.h)
  10
  11 AC_CANONICAL_HOST
  12 AC_GNU_SOURCE
  13
  14 # Disable C++/Fortran checks
  15 define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])
  16 define([AC_LIBTOOL_LANG_F77_CONFIG], [:])
  17
  18
  19 for top_builddir in . .. ../.. $ac_auxdir $ac_auxdir/..; do
  20   test -f $top_builddir/configure && break
  21 done
  22
  23 # large file support can be useful for gpgme
  24 AC_SYS_LARGEFILE
  25
  26
  27 # Checks for programs
  28 AC_PROG_AWK
  29 AC_PROG_CC
  30 AC_PROG_INSTALL
  31 AC_PROG_LN_S
  32 AM_PROG_INSTALL_STRIP
  33 AC_PROG_LIBTOOL
  34 PKG_PROG_PKG_CONFIG([0.20])
  35
  36 # Checks for libraries
  37
  38 dnl extra argument: --enable-pathfinder
  39 AC_ARG_ENABLE(pathfinder,
  40               AC_HELP_STRING([--enable-pathfinder], [Enable libpathfinder support.
  41       [[default=no]] ]),
  42     [want_pathfinder="$enableval"], [want_pathfinder="no"])
  43 dnl Check for libpathfinder
  44 if test "x$want_pathfinder" = "xyes"; then
  45   PKG_CHECK_MODULES([PATHFINDER], [pathfinder-openssl dbus-1 openssl])
  46   if test -n "$PATHFINDER_CFLAGS$PATHFINDER_LIBS"; then
  47     AC_DEFINE(HAVE_PATHFINDER, 1, [we have pathfinder])
  48   fi
  49   AC_SUBST(PATHFINDER_CFLAGS)
  50   AC_SUBST(PATHFINDER_LIBS)
  51 fi
  52 AM_CONDITIONAL(HAVE_PATHFINDER, test "x$want_pathfinder" = "xyes")
  53
  54 # check for libcurl
  55 AC_ARG_ENABLE(curl,
  56               AC_HELP_STRING([--enable-curl], [Enable downloading with curl
  57       [[default=yes]] ]),
  58     [want_curl="$enableval"], [want_curl="yes"])
  59
  60 if test "x$want_curl" = "xyes"; then
  61   PKG_CHECK_MODULES(CURL, [libcurl])
  62   AC_DEFINE(HAVE_CURL, 1, [Define if you want CURL support])
  63 fi
  64
  65 # check for sha256
  66 AC_ARG_ENABLE(sha256,
  67               AC_HELP_STRING([--enable-sha256], [Enable sha256sum check
  68       [[default=yes]] ]),
  69     [want_sha256="$enableval"], [want_sha256="yes"])
  70
  71 if test "x$want_sha256" = "xyes"; then
  72   AC_DEFINE(HAVE_SHA256, 1, [Define if you want sha256 support])
  73 fi
  74 AM_CONDITIONAL(HAVE_SHA256, test "x$want_sha256" = "xyes")
  75
  76 # check for openssl
  77 AC_ARG_ENABLE(openssl,
  78               AC_HELP_STRING([--enable-openssl], [Enable signature checking with OpenSSL
  79       [[default=no]] ]),
  80     [want_openssl="$enableval"], [want_openssl="no"])
  81
  82 if test "x$want_openssl" = "xyes"; then
  83   AC_DEFINE(HAVE_OPENSSL, 1, [Define if you want OpenSSL support])
  84   NEED_SSL_LIBS="yes"
  85 fi
  86
  87 # check for libssl-curl
  88 AC_ARG_ENABLE(ssl-curl,
  89               AC_HELP_STRING([--enable-ssl-curl], [Enable certificate authentication with curl
  90                               [[default="yes"]] ]),
  91                               [want_sslcurl="$enableval"], [want_sslcurl="yes"])
  92
  93 if test "x$want_curl" = "xyes" -a "x$want_sslcurl" = "xyes"; then
  94   AC_DEFINE(HAVE_CURL, 1, [Define if you want CURL support])
  95   AC_DEFINE(HAVE_SSLCURL, 1, [Define if you want certificate authentication with curl])
  96   NEED_SSL_LIBS="yes"
  97 fi
  98
  99 if test "x$NEED_SSL_LIBS" = "xyes"; then
 100   AC_MSG_CHECKING([if openssl is available])
 101
 102   PKG_CHECK_MODULES(OPENSSL, openssl, [:], [:])
 103   if test "x$OPENSSL_LIBS" != "x"; then
 104           AC_MSG_RESULT(yes)
 105   else
 106           OPENSSL_LIBS="-lcrypto -lssl"
 107           dnl If pkg-config fails, run compile/link test.
 108           AC_TRY_LINK([
 109 #include <openssl/opensslv.h>
 110 ], [
 111 return OPENSSL_VERSION_NUMBER; ],
 112           [
 113             AC_MSG_RESULT(yes)
 114
 115           ], [
 116             AC_MSG_RESULT(no)
 117             AC_MSG_ERROR(OpenSSL not found)
 118           ])
 119   fi
 120   AC_SUBST(OPENSSL_LIBS)
 121 fi
 122
 123
 124 dnl **********
 125 dnl GPGME
 126 dnl **********
 127
 128 AC_ARG_ENABLE(gpg,
 129     AC_HELP_STRING([--enable-gpg], [Enable signature checking with gpgme
 130       [[default=yes]] ]),
 131     [want_gpgme="$enableval"], [want_gpgme="yes"])
 132
 133 if test "x$want_gpgme" = "xyes"; then
 134   ok="no"
 135   min_gpgme_version=1.0.0
 136   AC_PATH_PROG(GPGME_CONFIG, gpgme-config, "failed")
 137   if test $GPGME_CONFIG != "failed" ; then
 138         AC_MSG_CHECKING(for GPGME - version >= $min_gpgme_version)
 139         req_major=`echo $min_gpgme_version | \
 140                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 141         req_minor=`echo $min_gpgme_version | \
 142                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 143         req_micro=`echo $min_gpgme_version | \
 144                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 145         gpgme_config_version=`$GPGME_CONFIG --version`
 146         major=`echo $gpgme_config_version | \
 147                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 148         minor=`echo $gpgme_config_version | \
 149                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 150         micro=`echo $gpgme_config_version | \
 151                    sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 152
 153           if test "$major" -eq "$req_major"; then
 154              if test "$minor" -ge "$req_minor"; then
 155                if test "$micro" -ge "$req_micro"; then
 156                  ok="yes"
 157                fi
 158              fi
 159           fi
 160   fi
 161
 162   if test $ok = "yes"; then
 163     GPGME_CFLAGS=`$GPGME_CONFIG --cflags`
 164     GPGME_LIBS=`$GPGME_CONFIG --libs`
 165     AC_MSG_RESULT(yes)
 166     AC_DEFINE(HAVE_GPGME, 1, [Define if you want GPG support])
 167   else
 168     AC_MSG_ERROR(GPGME $min_gpgme_version or later needed)
 169   fi
 170 fi
 171
 172 AC_SUBST(GPGME_CFLAGS)
 173 AC_SUBST(GPGME_LIBS)
 174
 175
 176 # Checks for header files
 177 AC_HEADER_DIRENT
 178 AC_HEADER_STDC
 179 AC_HEADER_SYS_WAIT
 180 AC_CHECK_HEADERS([errno.h fcntl.h memory.h regex.h stddef.h stdlib.h string.h strings.h unistd.h utime.h])
 181
 182 # Checks for typedefs, structures, and compiler characteristics.
 183 AC_C_CONST
 184 AC_TYPE_UID_T
 185 AC_TYPE_MODE_T
 186 AC_TYPE_OFF_T
 187 AC_TYPE_PID_T
 188 AC_TYPE_SIZE_T
 189 AC_CHECK_MEMBERS([struct stat.st_rdev])
 190
 191 # Checks endianness
 192 AC_C_BIGENDIAN(BIGENDIAN_CFLAGS="-DWORDS_BIGENDIAN=1",)
 193 AC_SUBST(BIGENDIAN_CFLAGS)
 194
 195 # Don't do annoying tests that don't work when cross-compiling, just trust them.
 196 # The AC_FUNC_MEMCMP test doesn't work during a cross-compile, disable.
 197 # AC_FUNC_MEMCMP
 198 # The AC_FUNC_STAT test doesn't work during a cross-compile, disable.
 199 # AC_FUNC_STAT
 200
 201 # Checks for library functions
 202 AC_FUNC_CHOWN
 203 AC_FUNC_FORK
 204 AC_TYPE_SIGNAL
 205 AC_FUNC_UTIME_NULL
 206 AC_FUNC_VPRINTF
 207 AC_CHECK_FUNCS([memmove memset mkdir regcomp strchr strcspn strdup strerror strndup strrchr strstr strtol strtoul sysinfo utime])
 208
 209 opkglibdir=
 210 AC_ARG_WITH(opkglibdir,
 211 [  --with-opkglibdir=DIR   specifies directory to put status and info files.
 212                           "/opkg" is always added so if you want your files
 213                           to be in /var/lib/opkg instead of /usr/lib/opkg
 214                           you should indicate
 215                           --with-opkglibdir=/var/lib ],
 216 [case "${withval}" in
 217 yes)    AC_MSG_ERROR(bad value ${withval} given for opkg libs directories ) ;;
 218 no)     ;;
 219 *)      opkglibdir=$with_opkglibdir ;;
 220 esac])
 221
 222 # Default local prefix if it is empty
 223 if test x$opkglibdir = x; then
 224         opkglibdir=/usr/lib
 225 fi
 226
 227 ipkgetcdir=
 228 AC_ARG_WITH(opkgetcdir,
 229 [  --with-ipkgetcdir=DIR   specifies directory for opkg.conf file,
 230                            "/opkg" is always added so if you want your files
 231                            to be in /usr/etc/opkg instead of /etc/opkg
 232                            you should indicate
 233                            --with-ipkgetcdir=/usr/etc ],
 234 [case "${withval}" in
 235 yes)    AC_MSG_ERROR(bad value ${withval} given for opkg.conf directory ) ;;
 236 no)     ;;
 237 *)      opkgetcdir=$with_opkgetcdir ;;
 238 esac])
 239
 240 # Default local prefix if it is empty
 241 if test x$opkgetcdir = x; then
 242         opkgetcdir=/etc
 243 fi
 244
 245
 246 dnl Some special cases for the wow64 build
 247 if test "x$want_gpgme" = "xyes"
 248 then
 249         if test "x$want_openssl" = "xyes"
 250         then
 251         AC_MSG_ERROR([--enable-gpg and --enable-openssl are mutually exclusive.
 252 Use --disable-gpg if you want OpenSSL smime signatures])
 253         fi
 254 fi
 255
 256
 257
 258 AC_SUBST(opkglibdir)
 259 AC_SUBST(opkgetcdir)
 260
 261 # Setup output beautifier.
 262 SHAVE_INIT([shave], [enable])
 263
 264 AC_OUTPUT(
 265     Makefile
 266     libopkg/Makefile
 267     tests/Makefile
 268     src/Makefile
 269     libbb/Makefile
 270     utils/Makefile
 271     utils/update-alternatives
 272     libopkg.pc
 273     shave/shave
 274     shave/shave-libtool
 275     )