Build of time with vanilla toolchain

# [tuscan]
# Server = file:///var/cache/pacman/pkg/

# :: Synchronizing package databases...
# downloading tuscan.db...

# ==> Making package: time 1.7-8 (Wed Aug 24 13:51:06 UTC 2016)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# creating cache ./config.cache
# checking for gcc... gcc
# checking whether we are using GNU C... yes
# checking how to run the C preprocessor... gcc -E
# checking for a BSD compatible install... /usr/bin/install -c
# checking whether cross-compiling... no
# checking for ANSI C header files... yes
# checking for sys/wait.h that is POSIX.1 compatible... yes
# checking for unistd.h... yes
# checking for string.h... yes
# checking for sys/rusage.h... no
# checking for working const... yes
# checking for pid_t... yes
# checking for size_t... yes
# checking return type of signal handlers... void
# checking for struct timeval in sys/time.h... yes
# checking for vprintf... yes
# checking for wait3 that fills in rusage... yes
# checking for strerror... yes
# checking for getpagesize... yes
# updating cache ./config.cache
# creating ./config.status
# creating Makefile
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. time.c
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. getopt.c
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. getopt1.c
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. error.c
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. resuse.c
# rm -f t-version.c
# echo 'const char *version_string = "'GNU time 1.7'";' \
# > t-version.c
# if cmp -s version.c t-version.c; then \
# rm t-version.c; \
# else \
# mv t-version.c version.c; \
# fi
# echo timestamp > stamp-v
# gcc -c -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STRING_H=1 -DRETSIGTYPE=void -DHAVE_TIMEVAL=1 -DHAVE_VPRINTF=1 -DHAVE_WAIT3=1 -DHAVE_STRERROR=1 -DHAVE_GETPAGESIZE=1 -I. -I. version.c
# gcc -o time time.o getopt.o getopt1.o error.o resuse.o version.o
# ==> Entering fakeroot environment...
# ==> Starting package()...
# ./mkinstalldirs /tmp/time/pkg/time/usr/bin
# ./mkinstalldirs /tmp/time/pkg/time/usr/share/info
# mkdir /tmp/time/pkg/time/usr
# mkdir /tmp/time/pkg/time/usr
# mkdir /tmp/time/pkg/time/usr/bin
# list="time"; for p in $list; do \
# if test -f $p; then \
# /usr/bin/install -c $p /tmp/time/pkg/time/usr/bin/`echo $p|sed 's,x,x,'`; \
# else :; fi; \
# done
# mkdir: cannot create directory '/tmp/time/pkg/time/usr': File exists
# mkdir /tmp/time/pkg/time/usr/share
# mkdir /tmp/time/pkg/time/usr/share/info
# for file in time.info; do \
# for ifile in `cd . && echo $file*`; do \
# /usr/bin/install -c -m 644 ./$ifile /tmp/time/pkg/time/usr/share/info/$ifile; \
# done; \
# done
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "time"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: time 1.7-8 (Wed Aug 24 13:51:13 UTC 2016)

# time 1.7-8

# kdepim-runtime 16.04.2-1

# xfce4-datetime-plugin 0.6.2-4

# haskell-unix-time 0.3.6-2

# kdemultimedia-juk 16.04.2-1

# uptimed 0.4.0-1

# perl-timedate 2.30-2

# java-runtime-common 2-2

# python2-pytest-timeout 1.0.0-1

# hamster-time-tracker 1.04-2

# perl-datetime-timezone 1.95-1

# perl-time-modules 2013.0912-1

# perl-time-duration 1:1.20-1

# kteatime 16.04.2-1

# notmuch-runtime 0.22-1

# perl-datetime-cron-simple 0.2-6

# perl-datetime-format-builder 0.8100-1

# perl-datetime-event-ical 0.13-1

# kdemultimedia-mplayerthumbs 16.04.2-1

# xfce4-time-out-plugin 1.0.2-2

# ktimer 16.04.2-1

# gambas3-runtime 3.8.4-3

# perl-datetime-format-strptime 1.64-1

# haskell-old-time 1.1.0.3-8

# qt5-multimedia 5.7.0-1

# perl-datetime-set 0.3600-1

# libfaketime 0.9.6-2

# perl-datetime-format-w3cdtf 0.06-2

# perl-datetime-format-mail 0.402-1

# perl-datetime-locale 1.02-1

# kde-meta-kdemultimedia 16.04-1

# perl-datetime-format-ical 0.09-4

# kdemultimedia-audiocd-kio 16.04.2-1

# vim-runtime 7.4.1910-1

# kdebase-runtime 16.04.2-1

# python2-parsedatetime 2.1-1

# python-pytest-timeout 1.0.0-1

# kdemultimedia-kscd 16.04.2-1

# perl-time-format 1.12-2

# time 1.7-8

# /.PKGINFO
# /.BUILDINFO
# /.MTREE
# /usr/share/info/time.info.gz
# /usr/bin/time

# .PKGINFO

# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/time.pkg.tar.xz'
# -> Computing checksums...
# -> Creating 'desc' db entry...
# -> Creating 'files' db entry...
# ==> Creating updated database file '/var/cache/pacman/pkg/tuscan.db.tar'

# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# configure:627: gcc -E conftest.c
# configure:685: gcc -E conftest.c >/dev/null 2>conftest.out
# configure:812: gcc -o conftest conftest.c 1>&5
# configure:809:1: warning: return type defaults to 'int' [-Wimplicit-int]
# main(){return(0);}
# ^~~~
# configure:838: gcc -E conftest.c >/dev/null 2>conftest.out
# configure:903: gcc -o conftest conftest.c 1>&5
# configure: In function 'main':
# configure:898:67: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
# if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
# ^~~~
# configure:898:67: warning: incompatible implicit declaration of built-in function 'exit'
# configure:898:67: note: include '' or provide a declaration of 'exit'
# configure:899:1: warning: incompatible implicit declaration of built-in function 'exit'
# exit (0); }
# ^~~~
# configure:899:1: note: include '' or provide a declaration of 'exit'
# configure:944: gcc -c conftest.c 1>&5
# configure:976: gcc -E conftest.c >/dev/null 2>conftest.out
# configure:976: gcc -E conftest.c >/dev/null 2>conftest.out
# configure:976: gcc -E conftest.c >/dev/null 2>conftest.out
# configure:972:24: fatal error: sys/rusage.h: No such file or directory
# #include <$ac_hdr>
# ^
# compilation terminated.
# configure:1056: gcc -c conftest.c 1>&5
# configure:1162: gcc -c conftest.c 1>&5
# configure:1231: gcc -o conftest conftest.c 1>&5
# configure:1214:6: warning: conflicting types for built-in function 'vprintf'
# char vprintf();
# ^~~~~~~
# configure:1342: gcc -o conftest conftest.c 1>&5
# configure:1317:1: warning: return type defaults to 'int' [-Wimplicit-int]
# main() {
# ^~~~
# configure: In function 'main':
# configure:1328:11: warning: implicit declaration of function 'fork' [-Wimplicit-function-declaration]
# switch (fork()) {
# ^~~~
# configure:1330:5: warning: implicit declaration of function 'sleep' [-Wimplicit-function-declaration]
# sleep(1); /* Give up the CPU. */
# ^~~~~
# configure:1331:5: warning: implicit declaration of function '_exit' [-Wimplicit-function-declaration]
# _exit(0);
# ^~~~~
# configure:1331:5: warning: incompatible implicit declaration of built-in function '_exit'
# configure:1334:5: warning: implicit declaration of function 'wait3' [-Wimplicit-function-declaration]
# wait3(&i, 0, &r);
# ^~~~~
# configure:1336:5: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
# exit(r.ru_nvcsw == 0 && r.ru_majflt == 0 && r.ru_minflt == 0
# ^~~~
# configure:1336:5: warning: incompatible implicit declaration of built-in function 'exit'
# configure:1336:5: note: include '' or provide a declaration of 'exit'
# configure:1391: gcc -o conftest conftest.c 1>&5
# configure:1424: gcc -o conftest conftest.c 1>&5
# configure: In function 't':
# configure:1420:1: warning: implicit declaration of function 'getpagesize' [-Wimplicit-function-declaration]
# getpagesize();
# ^~~~~~~~~~~