* installing *source* package ‘IP’ ...
** package ‘IP’ successfully unpacked and MD5 sums checked
** using staged installation
configure: RIP_CFLAGS: 
checking for gcc... clang -arch x86_64
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether clang -arch x86_64 accepts -g... yes
checking for clang -arch x86_64 option to accept ISO C89... none needed
checking for idna_to_ascii_8z in -lidn... no
*** libidn not found.
*** Consider installing, e.g., libidn*-dev (Debian, Ubuntu)or  libidn-devel-* (RedHat, Fedora)
*** then re-install package IP to enable IDN support
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-host-info.c -o Rip-host-info.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-io-internal.c -o Rip-io-internal.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-match.c -o Rip-match.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-op-arith.c -o Rip-op-arith.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-op-bool.c -o Rip-op-bool.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-op-mask.c -o Rip-op-mask.o
Rip-op-mask.c:155:1: warning: variable 'Res_nip' set but not used [-Wunused-but-set-variable]
RIP_OP2_MASK(v4, and, Rippaddr_ipv4_and)
^
Rip-op-mask.c:51:3: note: expanded from macro 'RIP_OP2_MASK'
  RIP_OP2_IP_IP(___IPv__, mask, ___opname__,  ___fn__) \
  ^
Rip-op-mask.c:17:3: note: expanded from macro 'RIP_OP2_IP_IP'
  RIP##___IPv__##_RIP_ALLOC(Res,nip)  \
  ^
<scratch space>:149:1: note: expanded from here
RIPv4_RIP_ALLOC
^
./Rip-IP-macros.h:167:3: note: expanded from macro 'RIPv4_RIP_ALLOC'
  RIPv4_SLOTS_ALLOC(___vname__, ___nip__) \
  ^
./Rip-IP-macros.h:139:10: note: expanded from macro 'RIPv4_SLOTS_ALLOC'
  int    ___vname__##_nip     = ___nip__; \
         ^
<scratch space>:159:1: note: expanded from here
Res_nip
^
Rip-match.c:99:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_0(v4, v4r, in, Rippaddr_ipv4_in_ipv4r, Ripaddr_bsearch_ipv4_cmp_gt )
^
Rip-match.c:14:3: note: expanded from macro 'RIP_IPr_BSEARCH_0'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:133:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:136:1: note: expanded from here
RipTb_nip
^
Rip-match.c:120:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_0(v4r, v4r, in, Rippaddr_ipv4r_in_ipv4r, Ripaddr_bsearch_ipv4r_cmp_gt )
^
Rip-match.c:14:3: note: expanded from macro 'RIP_IPr_BSEARCH_0'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:205:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:208:1: note: expanded from here
RipTb_nip
^
Rip-match.c:148:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_0(v6, v6r, in, Rippaddr_ipv6_in_ipv6r, Ripaddr_bsearch_ipv6_cmp_gt )
^
Rip-match.c:14:3: note: expanded from macro 'RIP_IPr_BSEARCH_0'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:68:1: note: expanded from here
RIPv6r_SLOTS_GET
^
./Rip-IP-macros.h:512:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int       ___vname__##_nip, ___vname__##_ip_len ; \
            ^
<scratch space>:71:1: note: expanded from here
RipTb_nip
^
Rip-op-mask.c:180:1: warning: variable 'Res_nip' set but not used [-Wunused-but-set-variable]
RIP_OP2_MASK(v4, or, Rippaddr_ipv4_or)
^
Rip-op-mask.c:51:3: note: expanded from macro 'RIP_OP2_MASK'
  RIP_OP2_IP_IP(___IPv__, mask, ___opname__,  ___fn__) \
  ^
Rip-op-mask.c:17:3: note: expanded from macro 'RIP_OP2_IP_IP'
  RIP##___IPv__##_RIP_ALLOC(Res,nip)  \
  ^
<scratch space>:149:1: note: expanded from here
RIPv4_RIP_ALLOC
^
./Rip-IP-macros.h:167:3: note: expanded from macro 'RIPv4_RIP_ALLOC'
  RIPv4_SLOTS_ALLOC(___vname__, ___nip__) \
  ^
./Rip-IP-macros.h:139:10: note: expanded from macro 'RIPv4_SLOTS_ALLOC'
  int    ___vname__##_nip     = ___nip__; \
         ^
<scratch space>:159:1: note: expanded from here
Res_nip
^
Rip-op-mask.c:204:1: warning: variable 'Res_nip' set but not used [-Wunused-but-set-variable]
RIP_OP2_MASK(v4, xor, Rippaddr_ipv4_xor)
^
Rip-op-mask.c:51:3: note: expanded from macro 'RIP_OP2_MASK'
  RIP_OP2_IP_IP(___IPv__, mask, ___opname__,  ___fn__) \
  ^
Rip-op-mask.c:17:3: note: expanded from macro 'RIP_OP2_IP_IP'
  RIP##___IPv__##_RIP_ALLOC(Res,nip)  \
  ^
<scratch space>:64:1: note: expanded from here
RIPv4_RIP_ALLOC
^
./Rip-IP-macros.h:167:3: note: expanded from macro 'RIPv4_RIP_ALLOC'
  RIPv4_SLOTS_ALLOC(___vname__, ___nip__) \
  ^
./Rip-IP-macros.h:139:10: note: expanded from macro 'RIPv4_SLOTS_ALLOC'
  int    ___vname__##_nip     = ___nip__; \
         ^
<scratch space>:74:1: note: expanded from here
Res_nip
^
Rip-match.c:169:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_0(v6r, v6r, in, Rippaddr_ipv6r_in_ipv6r, Ripaddr_bsearch_ipv6r_cmp_gt )
^
Rip-match.c:14:3: note: expanded from macro 'RIP_IPr_BSEARCH_0'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:154:1: note: expanded from here
RIPv6r_SLOTS_GET
^
./Rip-IP-macros.h:512:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int       ___vname__##_nip, ___vname__##_ip_len ; \
            ^
<scratch space>:157:1: note: expanded from here
RipTb_nip
^
Rip-match.c:236:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v4, v4, Rippaddr_ipv4_cmp_ipv4, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:242:1: note: expanded from here
RIPv4_SLOTS_GET
^
./Rip-IP-macros.h:375:10: note: expanded from macro 'RIPv4_SLOTS_GET'
  int    ___vname__##_nip ; \
         ^
<scratch space>:245:1: note: expanded from here
RipTb_nip
^
Rip-match.c:238:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v4cache, v4cache, Rippaddr_ipv4_cmp_ipv4, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:31:1: note: expanded from here
RIPv4cache_SLOTS_GET
^
./Rip-IP-macros.h:412:10: note: expanded from macro 'RIPv4cache_SLOTS_GET'
  int    ___vname__##_nip ; \
         ^
<scratch space>:34:1: note: expanded from here
RipTb_nip
^
Rip-match.c:249:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v4, v4r, Rippaddr_ipv4_cmp_ipv4r, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:96:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:99:1: note: expanded from here
RipTb_nip
^
Rip-host-info.c:453:8: warning: unused variable 'errmsg' [-Wunused-variable]
  char errmsg[256];
       ^
Rip-match.c:268:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v4r, v4r, Rippaddr_ipv4r_cmp_ipv4r, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:169:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:172:1: note: expanded from here
RipTb_nip
^
Rip-host-info.c:706:8: warning: unused variable 'errmsg' [-Wunused-variable]
  char errmsg[256];
       ^
Rip-match.c:279:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v6, v6, Rippaddr_ipv6_cmp_ipv6, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:248:1: note: expanded from here
RIPv6_SLOTS_GET
^
./Rip-IP-macros.h:487:13: note: expanded from macro 'RIPv6_SLOTS_GET'
  int       ___vname__##_nip, ___vname__##_ip_len ; \
            ^
<scratch space>:251:1: note: expanded from here
RipTb_nip
^
Rip-match.c:302:1: warning: variable 'RipTb_nip' set but not used [-Wunused-but-set-variable]
RIP_IPr_BSEARCH_1(v6, v6r, Rippaddr_ipv6_cmp_ipv6r, in, 1 )
^
Rip-match.c:180:3: note: expanded from macro 'RIP_IPr_BSEARCH_1'
  RIP##___IPv_Tb__##_SLOTS_GET( RipTb ) \
  ^
<scratch space>:34:1: note: expanded from here
RIPv6r_SLOTS_GET
^
./Rip-IP-macros.h:512:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int       ___vname__##_nip, ___vname__##_ip_len ; \
            ^
<scratch space>:37:1: note: expanded from here
RipTb_nip
^
In file included from Rip-match.c:417:
./templates/Rip-bsearch-template.c:980:9: warning: variable 'ip_idxPtr' set but not used [-Wunused-but-set-variable]
  int  *ip_idxPtr;
        ^
In file included from Rip-match.c:434:
./templates/Rip-bsearch-template.c:1118:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_IPr_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:396:31: note: expanded from macro '___IP_IPr_SLOTS_GET'
#define ___IP_IPr_SLOTS_GET   RIPv4r_SLOTS_GET
                              ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:94:1: note: expanded from here
RipTbl_ip_idxptr
^
In file included from Rip-match.c:475:
./templates/Rip-bsearch-template.c:1150:9: warning: VISIT BODY [-W#pragma-messages]
#pragma message("VISIT BODY")
        ^
In file included from Rip-match.c:523:
./templates/Rip-bsearch-template.c:1312:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_TBL_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:483:29: note: expanded from macro '___IP_TBL_SLOTS_GET'
#define ___IP_TBL_SLOTS_GET RIPv4r_SLOTS_GET
                            ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:136:1: note: expanded from here
RipTbl_ip_idxptr
^
In file included from Rip-match.c:563:
./templates/Rip-bsearch-template.c:1150:9: warning: VISIT BODY [-W#pragma-messages]
#pragma message("VISIT BODY")
        ^
In file included from Rip-match.c:587:
./templates/Rip-bsearch-template.c:1312:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_TBL_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:483:29: note: expanded from macro '___IP_TBL_SLOTS_GET'
#define ___IP_TBL_SLOTS_GET RIPv4r_SLOTS_GET
                            ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:188:1: note: expanded from here
RipTbl_ip_idxptr
^
In file included from Rip-match.c:663:
./templates/Rip-bsearch-template.c:980:9: warning: variable 'ip_idxPtr' set but not used [-Wunused-but-set-variable]
  int  *ip_idxPtr;
        ^
In file included from Rip-match.c:680:
./templates/Rip-bsearch-template.c:1118:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_IPr_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:643:31: note: expanded from macro '___IP_IPr_SLOTS_GET'
#define ___IP_IPr_SLOTS_GET   RIPv6r_SLOTS_GET
                              ^
./Rip-IP-macros.h:513:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int      *___vname__##_ip_idxptr; \
            ^
<scratch space>:223:1: note: expanded from here
RipTbl_ip_idxptr
^
In file included from Rip-match.c:730:
./templates/Rip-bsearch-template.c:1150:9: warning: VISIT BODY [-W#pragma-messages]
#pragma message("VISIT BODY")
        ^
In file included from Rip-match.c:764:
./templates/Rip-bsearch-template.c:1312:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_TBL_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:738:31: note: expanded from macro '___IP_TBL_SLOTS_GET'
#define ___IP_TBL_SLOTS_GET   RIPv6r_SLOTS_GET
                              ^
./Rip-IP-macros.h:513:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int      *___vname__##_ip_idxptr; \
            ^
<scratch space>:280:1: note: expanded from here
RipTbl_ip_idxptr
^
In file included from Rip-match.c:808:
./templates/Rip-bsearch-template.c:1150:9: warning: VISIT BODY [-W#pragma-messages]
#pragma message("VISIT BODY")
        ^
In file included from Rip-match.c:832:
./templates/Rip-bsearch-template.c:1312:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  ___IP_TBL_SLOTS_GET( RipTbl ) 
  ^
Rip-match.c:738:31: note: expanded from macro '___IP_TBL_SLOTS_GET'
#define ___IP_TBL_SLOTS_GET   RIPv6r_SLOTS_GET
                              ^
./Rip-IP-macros.h:513:13: note: expanded from macro 'RIPv6r_SLOTS_GET'
  int      *___vname__##_ip_idxptr; \
            ^
<scratch space>:62:1: note: expanded from here
RipTbl_ip_idxptr
^
Rip-match.c:1049:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  RIPv4r_SLOTS_GET( RipTbl ) 
  ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:100:1: note: expanded from here
RipTbl_ip_idxptr
^
Rip-match.c:1245:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  RIPv4r_SLOTS_GET( RipTbl ) 
  ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:144:1: note: expanded from here
RipTbl_ip_idxptr
^
Rip-match.c:1508:3: warning: variable 'RipTbl_ip_idxptr' set but not used [-Wunused-but-set-variable]
  RIPv4r_SLOTS_GET( RipTbl ) 
  ^
./Rip-IP-macros.h:462:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int   *___vname__##_ip_idxptr; \
         ^
<scratch space>:198:1: note: expanded from here
RipTbl_ip_idxptr
^
Rip-match.c:2041:3: warning: variable 'Res_nip' set but not used [-Wunused-but-set-variable]
  RIPv4cache_RIP_ALLOC(Res, Rip_nip)
  ^
./Rip-IP-macros.h:174:3: note: expanded from macro 'RIPv4cache_RIP_ALLOC'
  RIPv4cache_SLOTS_ALLOC(___vname__, ___nip__) \
  ^
./Rip-IP-macros.h:155:10: note: expanded from macro 'RIPv4cache_SLOTS_ALLOC'
  int    ___vname__##_nip     = ___nip__; \
         ^
<scratch space>:244:1: note: expanded from here
Res_nip
^
Rip-match.c:2571:3: warning: variable 'RipTbl_nip' set but not used [-Wunused-but-set-variable]
  RIPv4_SLOTS_GET( RipTbl )
  ^
./Rip-IP-macros.h:375:10: note: expanded from macro 'RIPv4_SLOTS_GET'
  int    ___vname__##_nip ; \
         ^
<scratch space>:155:1: note: expanded from here
RipTbl_nip
^
Rip-match.c:2651:1: warning: variable '___RipTbl___nip' set but not used [-Wunused-but-set-variable]
RIP_H_LOOKUP_0(v4r,h64dblh_lemire)
^
Rip-match.c:2614:3: note: expanded from macro 'RIP_H_LOOKUP_0'
  RIP##___IPv__##_SLOTS_GET( ___RipTbl__ ) \
  ^
<scratch space>:189:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:192:1: note: expanded from here
___RipTbl___nip
^
Rip-match.c:2651:1: warning: variable '___RipTbl___ip_hi_ptr' set but not used [-Wunused-but-set-variable]
Rip-match.c:2614:3: note: expanded from macro 'RIP_H_LOOKUP_0'
  RIP##___IPv__##_SLOTS_GET( ___RipTbl__ ) \
  ^
<scratch space>:189:1: note: expanded from here
RIPv4r_SLOTS_GET
^
./Rip-IP-macros.h:463:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  IPv4  *___vname__##_ip_hi_ptr; \
         ^
<scratch space>:195:1: note: expanded from here
___RipTbl___ip_hi_ptr
^
Rip-match.c:2653:1: warning: variable '___RipTbl___nip' set but not used [-Wunused-but-set-variable]
RIP_H_LOOKUP_0(v6,h128dblh_lemire)
^
Rip-match.c:2614:3: note: expanded from macro 'RIP_H_LOOKUP_0'
  RIP##___IPv__##_SLOTS_GET( ___RipTbl__ ) \
  ^
<scratch space>:29:1: note: expanded from here
RIPv6_SLOTS_GET
^
./Rip-IP-macros.h:487:13: note: expanded from macro 'RIPv6_SLOTS_GET'
  int       ___vname__##_nip, ___vname__##_ip_len ; \
            ^
<scratch space>:32:1: note: expanded from here
___RipTbl___nip
^
Rip-match.c:2653:1: warning: variable '___RipTbl___ip_lo_ptr' set but not used [-Wunused-but-set-variable]
Rip-match.c:2614:3: note: expanded from macro 'RIP_H_LOOKUP_0'
  RIP##___IPv__##_SLOTS_GET( ___RipTbl__ ) \
  ^
<scratch space>:29:1: note: expanded from here
RIPv6_SLOTS_GET
^
./Rip-IP-macros.h:490:13: note: expanded from macro 'RIPv6_SLOTS_GET'
  uint64_t *___vname__##_ip_lo_ptr; \
            ^
<scratch space>:36:1: note: expanded from here
___RipTbl___ip_lo_ptr
^
Rip-match.c:2664:3: warning: variable 'RipTbl_nip' set but not used [-Wunused-but-set-variable]
  RIPv4r_SLOTS_GET( RipTbl )
  ^
./Rip-IP-macros.h:461:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  int    ___vname__##_nip, ___vname__##_ip_len ; \
         ^
<scratch space>:108:1: note: expanded from here
RipTbl_nip
^
Rip-match.c:2664:3: warning: variable 'RipTbl_ip_hi_ptr' set but not used [-Wunused-but-set-variable]
./Rip-IP-macros.h:463:10: note: expanded from macro 'RIPv4r_SLOTS_GET'
  IPv4  *___vname__##_ip_hi_ptr; \
         ^
<scratch space>:111:1: note: expanded from here
RipTbl_ip_hi_ptr
^
2 warnings generated.
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip-register.c -o Rip-register.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Rip.c -o Rip.o
3 warnings generated.
33 warnings generated.
clang -arch x86_64 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o IP.so Rip-host-info.o Rip-io-internal.o Rip-match.o Rip-op-arith.o Rip-op-bool.o Rip-op-mask.o Rip-register.o Rip.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.4/IP.Rcheck/00LOCK-IP/00new/IP/libs
** generating debug symbols (dSYM)
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a generic function for ‘match’ from package ‘base’ in package ‘IP’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (IP)