root@matrix:/usr/src/Net-Libdnet-0.01# perl Makefile.PL
Note (probably harmless): No library found for -ldnet
Writing Makefile for Net::Libdnet
root@matrix:/usr/src/Net-Libdnet-0.01#
root@matrix:/usr/src/Net-Libdnet-0.01# make
cc -c -I/usr/local/include -D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -fno-strict-aliasing -pipe -Wdeclaration-after-statement -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -march=i486 -mtune=i686 -DVERSION=\"0.01\" -DXS_VERSION=\"0.01\" -fPIC "-I/usr/lib/perl5/5.8.8/i486-linux-thread-multi/CORE" Libdnet.c
Libdnet.xs:35:18: error: dnet.h: No such file or directory
Libdnet.xs:37: warning: 'struct intf_entry' declared inside parameter list
Libdnet.xs:37: warning: its scope is only this definition or declaration, which is probably not what you want
Libdnet.xs: In function 'intf2hash':
Libdnet.xs:50: error: dereferencing pointer to incomplete type
Libdnet.xs:58: error: dereferencing pointer to incomplete type
Libdnet.xs:66: error: dereferencing pointer to incomplete type
Libdnet.xs:74: error: dereferencing pointer to incomplete type
Libdnet.xs:82: error: dereferencing pointer to incomplete type
Libdnet.xs:91: error: dereferencing pointer to incomplete type
Libdnet.xs:91: warning: assignment makes pointer from integer without a cast
Libdnet.xs:95: error: dereferencing pointer to incomplete type
Libdnet.xs:95: warning: passing argument 2 of 'Perl_newSVpv' makes pointer from integer without a cast
Libdnet.xs:105: error: dereferencing pointer to incomplete type
Libdnet.xs:105: warning: assignment makes pointer from integer without a cast
Libdnet.xs:109: error: dereferencing pointer to incomplete type
Libdnet.xs:109: warning: passing argument 2 of 'Perl_newSVpv' makes pointer from integer without a cast
Libdnet.xs:119: error: dereferencing pointer to incomplete type
Libdnet.xs:119: warning: assignment makes pointer from integer without a cast
Libdnet.xs:123: error: dereferencing pointer to incomplete type
Libdnet.xs:123: warning: passing argument 2 of 'Perl_newSVpv' makes pointer from integer without a cast
Libdnet.xs: In function 'XS_Net__Libdnet_addr_cmp':
Libdnet.xs:144: error: storage size of 'SadA' isn't known
Libdnet.xs:144: error: storage size of 'SadB' isn't known
Libdnet.xs: In function 'XS_Net__Libdnet_addr_bcast':
Libdnet.xs:188: error: storage size of 'SadAd' isn't known
Libdnet.xs:188: error: storage size of 'SadBc' isn't known
Libdnet.xs:208: warning: assignment makes pointer from integer without a cast
Libdnet.xs: In function 'XS_Net__Libdnet_addr_net':
Libdnet.xs:226: error: storage size of 'SadAd' isn't known
Libdnet.xs:226: error: storage size of 'SadBc' isn't known
Libdnet.xs:246: warning: assignment makes pointer from integer without a cast
Libdnet.xs: In function 'XS_Net__Libdnet_arp_add':
Libdnet.xs:264: error: 'arp_t' undeclared (first use in this function)
Libdnet.xs:264: error: (Each undeclared identifier is reported only once
Libdnet.xs:264: error: for each function it appears in.)
Libdnet.xs:264: error: 'AtArp' undeclared (first use in this function)
Libdnet.xs:265: error: storage size of 'SarEntry' isn't known
Libdnet.xs:265: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:266: error: storage size of 'SadAddr' isn't known
Libdnet.xs:293: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs:303: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs: In function 'XS_Net__Libdnet_arp_delete':
Libdnet.xs:327: error: 'arp_t' undeclared (first use in this function)
Libdnet.xs:327: error: 'AtArp' undeclared (first use in this function)
Libdnet.xs:328: error: storage size of 'SarEntry' isn't known
Libdnet.xs:328: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:329: error: storage size of 'SadAddr' isn't known
Libdnet.xs:352: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs: In function 'XS_Net__Libdnet_arp_get':
Libdnet.xs:376: error: 'arp_t' undeclared (first use in this function)
Libdnet.xs:376: error: 'AtArp' undeclared (first use in this function)
Libdnet.xs:377: error: storage size of 'SarEntry' isn't known
Libdnet.xs:377: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:378: error: storage size of 'SadAddr' isn't known
Libdnet.xs:401: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs:410: warning: assignment makes pointer from integer without a cast
Libdnet.xs: In function 'XS_Net__Libdnet_intf_get':
Libdnet.xs:433: error: 'intf_t' undeclared (first use in this function)
Libdnet.xs:433: error: 'ItIntf' undeclared (first use in this function)
Libdnet.xs:434: error: storage size of 'SieEntry' isn't known
Libdnet.xs:434: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:457: error: 'INTF_NAME_LEN' undeclared (first use in this function)
Libdnet.xs: In function 'XS_Net__Libdnet_intf_get_src':
Libdnet.xs:478: error: 'intf_t' undeclared (first use in this function)
Libdnet.xs:478: error: 'ItIntf' undeclared (first use in this function)
Libdnet.xs:479: error: storage size of 'SieEntry' isn't known
Libdnet.xs:479: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:480: error: storage size of 'SaAddr' isn't known
Libdnet.xs: In function 'XS_Net__Libdnet_intf_get_dst':
Libdnet.xs:529: error: 'intf_t' undeclared (first use in this function)
Libdnet.xs:529: error: 'ItIntf' undeclared (first use in this function)
Libdnet.xs:530: error: storage size of 'SieEntry' isn't known
Libdnet.xs:530: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:531: error: storage size of 'SaAddr' isn't known
Libdnet.xs: In function 'XS_Net__Libdnet_route_add':
Libdnet.xs:580: error: 'route_t' undeclared (first use in this function)
Libdnet.xs:580: error: 'RtRoute' undeclared (first use in this function)
Libdnet.xs:581: error: storage size of 'SrtEntry' isn't known
Libdnet.xs:581: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:582: error: storage size of 'SadAddr' isn't known
Libdnet.xs:609: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs:619: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs: In function 'XS_Net__Libdnet_route_delete':
Libdnet.xs:643: error: 'route_t' undeclared (first use in this function)
Libdnet.xs:643: error: 'RtRoute' undeclared (first use in this function)
Libdnet.xs:644: error: storage size of 'SrtEntry' isn't known
Libdnet.xs:644: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:645: error: storage size of 'SadAddr' isn't known
Libdnet.xs:668: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs: In function 'XS_Net__Libdnet_route_get':
Libdnet.xs:692: error: 'route_t' undeclared (first use in this function)
Libdnet.xs:692: error: 'RtRoute' undeclared (first use in this function)
Libdnet.xs:693: error: storage size of 'SrtEntry' isn't known
Libdnet.xs:693: warning: ISO C90 forbids mixed declarations and code
Libdnet.xs:694: error: storage size of 'SadAddr' isn't known
Libdnet.xs:717: error: invalid application of 'sizeof' to incomplete type 'struct addr'
Libdnet.xs:726: warning: assignment makes pointer from integer without a cast
make: *** [Libdnet.o] Error 1
root@matrix:/usr/src/Net-Libdnet-0.01#
slackware version is 12.1, how to fix this problem?