Just an update... I was able to get iptables building successfully when using musl-libc when using this patch from Sabotage-Linux: https://github.com/sabotage-linux/sabotage/blob/master/KEEP/iptables-1.4.14-musl-fixes.patch Here's the patch in text in-case they break the link in the future: --- iptables-1.4.12.1.o/extensions/libip6t_ipv6header.c +++ iptables-1.4.12.1/extensions/libip6t_ipv6header.c @@ -10,6 +10,9 @@ #include <netdb.h> #include <xtables.h> #include <linux/netfilter_ipv6/ip6t_ipv6header.h> +#ifndef IPPROTO_HOPOPTS +# define IPPROTO_HOPOPTS 0 +#endif enum { O_HEADER = 0, --- iptables-1.4.12.1.o/extensions/libxt_TCPOPTSTRIP.c +++ iptables-1.4.12.1/extensions/libxt_TCPOPTSTRIP.c @@ -12,6 +12,21 @@ #ifndef TCPOPT_MD5SIG # define TCPOPT_MD5SIG 19 #endif +#ifndef TCPOPT_MAXSEG +# define TCPOPT_MAXSEG 2 +#endif +#ifndef TCPOPT_WINDOW +# define TCPOPT_WINDOW 3 +#endif +#ifndef TCPOPT_SACK_PERMITTED +# define TCPOPT_SACK_PERMITTED 4 +#endif +#ifndef TCPOPT_SACK +# define TCPOPT_SACK 5 +#endif +#ifndef TCPOPT_TIMESTAMP +# define TCPOPT_TIMESTAMP 8 +#endif enum { O_STRIP_OPTION = 0, --- iptables-1.4.12.1.o/include/libiptc/ipt_kernel_headers.h +++ iptables-1.4.12.1/include/libiptc/ipt_kernel_headers.h @@ -5,7 +5,6 @@ #include <limits.h> -#if defined(__GLIBC__) && __GLIBC__ == 2 #include <netinet/ip.h> #include <netinet/in.h> #include <netinet/ip_icmp.h> @@ -13,15 +12,4 @@ #include <netinet/udp.h> #include <net/if.h> #include <sys/types.h> -#else /* libc5 */ -#include <sys/socket.h> -#include <linux/ip.h> -#include <linux/in.h> -#include <linux/if.h> -#include <linux/icmp.h> -#include <linux/tcp.h> -#include <linux/udp.h> -#include <linux/types.h> -#include <linux/in6.h> -#endif #endif --- iptables-1.4.12.1.o/include/linux/netfilter_ipv4/ip_tables.h +++ iptables-1.4.12.1/include/linux/netfilter_ipv4/ip_tables.h @@ -16,6 +16,7 @@ #define _IPTABLES_H #include <linux/types.h> +#include <sys/types.h> #include <linux/netfilter_ipv4.h> --- iptables-1.4.12.1.o/iptables/ip6tables-restore.c +++ iptables-1.4.12.1/iptables/ip6tables-restore.c @@ -9,7 +9,7 @@ */ #include <getopt.h> -#include <sys/errno.h> +#include <errno.h> #include <stdbool.h> #include <string.h> #include <stdio.h> --- iptables-1.4.12.1.o/iptables/ip6tables-save.c +++ iptables-1.4.12.1/iptables/ip6tables-save.c @@ -6,7 +6,7 @@ * This code is distributed under the terms of GNU GPL v2 */ #include <getopt.h> -#include <sys/errno.h> +#include <errno.h> #include <stdio.h> #include <fcntl.h> #include <stdlib.h> --- iptables-1.4.12.1.o/iptables/iptables-restore.c +++ iptables-1.4.12.1/iptables/iptables-restore.c @@ -6,7 +6,7 @@ */ #include <getopt.h> -#include <sys/errno.h> +#include <errno.h> #include <stdbool.h> #include <string.h> #include <stdio.h> --- iptables-1.4.12.1.o/iptables/iptables-save.c +++ iptables-1.4.12.1/iptables/iptables-save.c @@ -6,7 +6,7 @@ * */ #include <getopt.h> -#include <sys/errno.h> +#include <errno.h> #include <stdio.h> #include <fcntl.h> #include <stdlib.h> --- iptables-1.4.12.1.o/iptables/iptables-xml.c +++ iptables-1.4.12.1/iptables/iptables-xml.c @@ -7,7 +7,7 @@ */ #include <getopt.h> -#include <sys/errno.h> +#include <errno.h> #include <string.h> #include <stdio.h> #include <stdlib.h> On Mon, Feb 2, 2015 at 12:50 AM, Jason Sipula <alupis1@xxxxxxxxx> wrote: > I'm trying to compile iptables targeting an ARM, but running into > quite a bit of compilation trouble. > > I'm using linux kernel 3.18.x, which perhaps is some of my problems (too new). > > I've downloaded a new config.guess and config.sub so that iptables > recognizes musl-libc. > > ./configure completes normally > > My configure opts are: > > --build="x86_64-cross-linux-gnu" > --host="arm-linux-musleabihf" > --prefix=/usr > --sbin=/sbin > --with-xtlibdir=/lib/xtables > --enable-libipq > --with-ksource="${TOOLS}/arm-linux-musleabihf" > > Issues come up when running make pretty much right away. I was trying > with the latest official release of iptables version 1.4.21, but I get > the same compilation problem using the latest nightly build > iptables-20150202 as well. > > I might be able to work around some of the unknown type errors (shown > below) by just patching in a custom include to typedef map them (ex: > typedef u_int16_t uint16_t;), but there's a lot of other issues and > I'm not sure that path would be the correct one to head down. > > ~~~ > > Since my config.log is very long, here is a link: > http://pastebin.com/raw.php?i=qMfqvbux > > Below is the start of 'make' and it's errors. > > Both are from the nightly build 20150202, however things look the same > to me when using the official 1.4.21 release. > > ~~~ > > Iptables Configuration: > IPv4 support: yes > IPv6 support: yes > Devel support: yes > IPQ support: yes > Large file support: yes > BPF utils support: no > nfsynproxy util support: no > nftables support: yes > > Build parameters: > Put plugins into executable (static): no > Support plugins via dlopen (shared): yes > Installation prefix (--prefix): /usr > Xtables extension directory: /lib/xtables > Pkg-config directory: /usr/lib/pkgconfig > Kernel source directory: /root/LiLi/target/cross-tools/arm-linux-musleabihf > Host: arm-unknown-linux-musleabihf > GCC binary: /root/LiLi/target/cross-tools/bin/arm-linux-musleabihf-gcc > > Iptables modules that will not be built: connlabel > make[1]: Entering directory '/root/LiLi/target/sources/iptables-20150202' > make all-recursive > make[2]: Entering directory '/root/LiLi/target/sources/iptables-20150202' > Making all in libiptc > make[3]: Entering directory > '/root/LiLi/target/sources/iptables-20150202/libiptc' > /bin/sh ../libtool --tag=CC --mode=compile > /root/LiLi/target/cross-tools/bin/arm-linux-musleabihf-gcc > -DHAVE_CONFIG_H -I. -I.. -D_LARGEFILE_SOURCE=1 -D_LARGE_FILES > -D_FILE_OFFSET_BITS=64 -D_REENTRANT -DXTABLES_LIBDIR=\"/lib/xtables\" > -DXTABLES_INTERNAL -I../include -I../include > -I/root/LiLi/target/cross-tools/arm-linux-musleabihf/include/uapi > -I/root/LiLi/target/cross-tools/arm-linux-musleabihf/include -Wall > -Waggregate-return -Wmissing-declarations -Wmissing-prototypes > -Wredundant-decls -Wshadow -Wstrict-prototypes -Winline -pipe -g -O2 > -MT libip4tc.lo -MD -MP -MF .deps/libip4tc.Tpo -c -o libip4tc.lo > libip4tc.c > libtool: compile: > /root/LiLi/target/cross-tools/bin/arm-linux-musleabihf-gcc > -DHAVE_CONFIG_H -I. -I.. -D_LARGEFILE_SOURCE=1 -D_LARGE_FILES > -D_FILE_OFFSET_BITS=64 -D_REENTRANT -DXTABLES_LIBDIR=\"/lib/xtables\" > -DXTABLES_INTERNAL -I../include -I../include > -I/root/LiLi/target/cross-tools/arm-linux-musleabihf/include/uapi > -I/root/LiLi/target/cross-tools/arm-linux-musleabihf/include -Wall > -Waggregate-return -Wmissing-declarations -Wmissing-prototypes > -Wredundant-decls -Wshadow -Wstrict-prototypes -Winline -pipe -g -O2 > -MT libip4tc.lo -MD -MP -MF .deps/libip4tc.Tpo -c libip4tc.c -fPIC > -DPIC -o .libs/libip4tc.o > In file included from ../include/libiptc/libiptc.h:12:0, > from libip4tc.c:29: > ../include/linux/netfilter_ipv4/ip_tables.h:76:2: error: unknown type > name 'u_int16_t' > u_int16_t proto; > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:79:2: error: unknown type > name 'u_int8_t' > u_int8_t flags; > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:81:2: error: unknown type > name 'u_int8_t' > u_int8_t invflags; > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:109:2: error: unknown type > name 'u_int16_t' > u_int16_t target_offset; > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:111:2: error: unknown type > name 'u_int16_t' > u_int16_t next_offset; > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:144:2: error: unknown type > name 'u_int8_t' > u_int8_t type; /* type to match */ > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:145:2: error: unknown type > name 'u_int8_t' > u_int8_t code[2]; /* range of code */ > ^ > ../include/linux/netfilter_ipv4/ip_tables.h:146:2: error: unknown type > name 'u_int8_t' > u_int8_t invflags; /* Inverse flags */ > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:14:8: > error: redefinition of 'struct in_addr' > struct in_addr { in_addr_t s_addr; }; > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:79:8: > note: originally defined here > struct in_addr { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:16:8: > error: redefinition of 'struct sockaddr_in' > struct sockaddr_in > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:217:8: > note: originally defined here > struct sockaddr_in { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:24:8: > error: redefinition of 'struct in6_addr' > struct in6_addr > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:25:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in6.h:32:8: > note: originally defined here > struct in6_addr { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:36:8: > error: redefinition of 'struct sockaddr_in6' > struct sockaddr_in6 > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:25:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in6.h:49:8: > note: originally defined here > struct sockaddr_in6 { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:45:8: > error: redefinition of 'struct ipv6_mreq' > struct ipv6_mreq > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:25:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in6.h:59:8: > note: originally defined here > struct ipv6_mreq { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:247:8: > error: redefinition of 'struct ip_mreq' > struct ip_mreq > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:157:8: > note: originally defined here > struct ip_mreq { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:253:8: > error: redefinition of 'struct ip_mreqn' > struct ip_mreqn > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:162:8: > note: originally defined here > struct ip_mreqn { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:260:8: > error: redefinition of 'struct ip_mreq_source' > struct ip_mreq_source { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:168:8: > note: originally defined here > struct ip_mreq_source { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:266:8: > error: redefinition of 'struct ip_msfilter' > struct ip_msfilter { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:174:8: > note: originally defined here > struct ip_msfilter { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:277:8: > error: redefinition of 'struct group_req' > struct group_req { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:186:8: > note: originally defined here > struct group_req { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:282:8: > error: redefinition of 'struct group_source_req' > struct group_source_req { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:191:8: > note: originally defined here > struct group_source_req { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:288:8: > error: redefinition of 'struct group_filter' > struct group_filter { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:197:8: > note: originally defined here > struct group_filter { > ^ > In file included from ../include/xtables.h:15:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/netinet/in.h:299:8: > error: redefinition of 'struct in_pktinfo' > struct in_pktinfo > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:19:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/in.h:209:8: > note: originally defined here > struct in_pktinfo { > ^ > In file included from ../include/xtables.h:16:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/net/if.h:65:8: > error: redefinition of 'struct ifmap' > struct ifmap { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:20:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/if.h:169:8: > note: originally defined here > struct ifmap { > ^ > In file included from ../include/xtables.h:16:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/net/if.h:77:8: > error: redefinition of 'struct ifreq' > struct ifreq { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:20:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/if.h:203:8: > note: originally defined here > struct ifreq { > ^ > In file included from ../include/xtables.h:16:0, > from libiptc.c:37, > from libip4tc.c:113: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/net/if.h:117:8: > error: redefinition of 'struct ifconf' > struct ifconf { > ^ > In file included from ../include/libiptc/ipt_kernel_headers.h:20:0, > from ../include/libiptc/libiptc.h:6, > from libip4tc.c:29: > /root/LiLi/target/cross-tools/arm-linux-musleabihf/include/linux/if.h:252:8: > note: originally defined here > struct ifconf { > ^ > Makefile:401: recipe for target 'libip4tc.lo' failed > make[3]: *** [libip4tc.lo] Error 1 > make[3]: Leaving directory '/root/LiLi/target/sources/iptables-20150202/libiptc' > Makefile:365: recipe for target 'all-recursive' failed > make[2]: *** [all-recursive] Error 1 > make[2]: Leaving directory '/root/LiLi/target/sources/iptables-20150202' > Makefile:292: recipe for target 'all' failed > make[1]: *** [all] Error 2 > make[1]: Leaving directory '/root/LiLi/target/sources/iptables-20150202' > Makefile:9: recipe for target 'system' failed > make: *** [system] Error 2 -- To unsubscribe from 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