=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for botan-1.11.8nb2
g++ -D_NETBSD_SOURCE -m64 -pthread -fPIC -fvisibility=hidden -std=c++11 -D_REENTRANT -fstack-protector -O2 -I/usr/include -I/usr/pkg/include -Wall -Wextra -Wstrict-aliasing -Wstrict-overflow=5 -Wcast-align -Wmissing-declarations -Wpointer-arith -Wcast-qual -Wold-style-cast -Wzero-as-null-pointer-constant -Ibuild/include -c src/lib/algo_base/scan_name.cpp -o build/obj/lib/algo_base_scan_name.o
g++ -D_NETBSD_SOURCE -m64 -pthread -fPIC -fvisibility=hidden -std=c++11 -D_REENTRANT -fstack-protector -O2 -I/usr/include -I/usr/pkg/include -Wall -Wextra -Wstrict-aliasing -Wstrict-overflow=5 -Wcast-align -Wmissing-declarations -Wpointer-arith -Wcast-qual -Wold-style-cast -Wzero-as-null-pointer-constant -Ibuild/include -c src/lib/algo_base/symkey.cpp -o build/obj/lib/algo_base_symkey.o
In file included from src/lib/algo_base/scan_name.cpp:10:0:
build/include/botan/exceptn.h: In constructor 'Botan::Invalid_Key_Length::Invalid_Key_Length(const string&, std::size_t)':
build/include/botan/exceptn.h:59:24: error: 'to_string' is not a member of 'std'
                        std::to_string(length))
                        ^
build/include/botan/exceptn.h: In constructor 'Botan::Invalid_IV_Length::Invalid_IV_Length(const string&, std::size_t)':
build/include/botan/exceptn.h:69:39: error: 'to_string' is not a member of 'std'
       Invalid_Argument("IV length " + std::to_string(bad_len) +
                                       ^
In file included from build/include/botan/rng.h:12:0,
                 from src/lib/algo_base/symkey.cpp:10:
build/include/botan/exceptn.h: In constructor 'Botan::Invalid_Key_Length::Invalid_Key_Length(const string&, std::size_t)':
build/include/botan/exceptn.h:59:24: error: 'to_string' is not a member of 'std'
                        std::to_string(length))
                        ^
build/include/botan/exceptn.h: In constructor 'Botan::Invalid_IV_Length::Invalid_IV_Length(const string&, std::size_t)':
build/include/botan/exceptn.h:69:39: error: 'to_string' is not a member of 'std'
       Invalid_Argument("IV length " + std::to_string(bad_len) +
                                       ^
In file included from src/lib/algo_base/symkey.cpp:11:0:
build/include/botan/pipe.h: In constructor 'Botan::Pipe::Invalid_Message_Number::Invalid_Message_Number(const string&, Botan::Pipe::message_id)':
build/include/botan/pipe.h:47:30: error: 'to_string' is not a member of 'std'
                              std::to_string(msg))
                              ^
Makefile:425: recipe for target 'build/obj/lib/algo_base_scan_name.o' failed
gmake: *** [build/obj/lib/algo_base_scan_name.o] Error 1
gmake: *** Waiting for unfinished jobs....
Makefile:428: recipe for target 'build/obj/lib/algo_base_symkey.o' failed
gmake: *** [build/obj/lib/algo_base_symkey.o] Error 1
*** Error code 2

Stop.
make[1]: stopped in /bulk-data/pkgsrc/security/botan-devel
*** Error code 1

Stop.
make: stopped in /bulk-data/pkgsrc/security/botan-devel