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