* Package:    net-mail/fdm-2.0
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_musl kernel_linux pcre userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking fdm-2.0.tar.gz to /var/tmp/portage/net-mail/fdm-2.0/work
>>> Source unpacked in /var/tmp/portage/net-mail/fdm-2.0/work
>>> Preparing source in /var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0 ...
 * econf: updating fdm-2.0/etc/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating fdm-2.0/etc/config.guess with /usr/share/gnuconfig/config.guess
./configure --prefix=/usr --build=x86_64-gentoo-linux-musl --host=x86_64-gentoo-linux-musl --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/fdm-2.0 --htmldir=/usr/share/doc/fdm-2.0/html --libdir=/usr/lib --enable-pcre
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking build system type... x86_64-gentoo-linux-musl
checking host system type... x86_64-gentoo-linux-musl
checking for x86_64-gentoo-linux-musl-gcc... x86_64-gentoo-linux-musl-gcc
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 x86_64-gentoo-linux-musl-gcc accepts -g... yes
checking for x86_64-gentoo-linux-musl-gcc option to accept ISO C89... none needed
checking whether x86_64-gentoo-linux-musl-gcc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of x86_64-gentoo-linux-musl-gcc... none
checking for bison... bison -y
checking how to run the C preprocessor... x86_64-gentoo-linux-musl-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking sys/queue.h usability... yes
checking sys/queue.h presence... yes
checking for sys/queue.h... yes
checking sys/tree.h usability... no
checking sys/tree.h presence... no
checking for sys/tree.h... no
checking for setproctitle... no
checking for mremap... yes
checking for setresuid... yes
checking for setresgid... yes
checking for library containing tdb_open... -ltdb
checking for library containing gzflush... -lz
checking for library containing BIO_new... -lcrypto
checking for library containing OPENSSL_init_ssl... -lssl
checking for library containing SSL_library_init... no
checking whether strlcpy is declared... yes
checking whether strlcat is declared... yes
checking for strtonum... no
checking for b64_ntop... no
checking for b64_ntop with -lresolv... no
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: executing depfiles commands
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0 ...
make -j1 
make  all-am
make[1]: Entering directory '/var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0'
x86_64-gentoo-linux-musl-gcc -DPACKAGE_NAME=\"fdm\" -DPACKAGE_TARNAME=\"fdm\" -DPACKAGE_VERSION=\"2.0\" -DPACKAGE_STRING=\"fdm\ 2.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"fdm\" -DVERSION=\"2.0\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_QUEUE_H=1 -DHAVE_MREMAP=1 -DHAVE_SETRESUID=1 -DHAVE_SETRESGID=1 -DHAVE_STRLCPY=1 -DHAVE_STRLCAT=1 -I.   -I/usr/local/include -DPCRE -DSYSCONFFILE="\"/etc/fdm.conf\"" -DSYSLOCKFILE="\"/var/lib/run/fdm.lock\""   -O2 -pipe -march=native -fno-common -falign-functions=32:25:16 -D_GNU_SOURCE -std=gnu99 -O2  -c -o attach.o attach.c
In file included from attach.c:24:
fdm.h:23:10: fatal error: sys/cdefs.h: No such file or directory
   23 | #include <sys/cdefs.h>
      |          ^~~~~~~~~~~~~
compilation terminated.
make[1]: *** [Makefile:662: attach.o] Error 1
make[1]: Leaving directory '/var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0'
make: *** [Makefile:473: all] Error 2
 * ERROR: net-mail/fdm-2.0::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-mail/fdm-2.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-mail/fdm-2.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-mail:fdm-2.0:20200319-180445.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-mail/fdm-2.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-mail/fdm-2.0/temp/environment'.
 * Working directory: '/var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0'
 * S: '/var/tmp/portage/net-mail/fdm-2.0/work/fdm-2.0'