Build of chrootuid with musl toolchain

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

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

# /sysroot/lib
# /sysroot/share
# /sysroot/bin
# /sysroot/include
# /sysroot/libexec

# ==> Making package: chrootuid 1.3-6 (Tue Apr 4 23:04:39 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# clang -O -o chrootuid chrootuid.c
# chrootuid.c:2:1: warning: '/*' within block comment [-Wcomment]
# /* NAME
# ^
# chrootuid.c:3:1: warning: '/*' within block comment [-Wcomment]
# /* chrootuid 1
# ^
# chrootuid.c:4:1: warning: '/*' within block comment [-Wcomment]
# /* SUMMARY
# ^
# chrootuid.c:5:1: warning: '/*' within block comment [-Wcomment]
# /* run command in restricted environment
# ^
# chrootuid.c:6:1: warning: '/*' within block comment [-Wcomment]
# /* SYNOPSIS
# ^
# chrootuid.c:7:1: warning: '/*' within block comment [-Wcomment]
# /* \fBchrootuid\fR \fInewroot newuser command\fR...
# ^
# chrootuid.c:8:1: warning: '/*' within block comment [-Wcomment]
# /* DESCRIPTION
# ^
# chrootuid.c:9:1: warning: '/*' within block comment [-Wcomment]
# /* The \fBchrootuid\fR command sets up a restricted environment for
# ^
# chrootuid.c:10:1: warning: '/*' within block comment [-Wcomment]
# /* executing \fIcommand\fR. Access to the file system is restricted to
# ^
# chrootuid.c:11:1: warning: '/*' within block comment [-Wcomment]
# /* the \fInewroot\fR subtree; privileges are restricted to those of
# ^
# chrootuid.c:12:1: warning: '/*' within block comment [-Wcomment]
# /* the \fInewuser\fR account (which must be a known account in the
# ^
# chrootuid.c:13:1: warning: '/*' within block comment [-Wcomment]
# /* unrestricted environment).
# ^
# chrootuid.c:14:1: warning: '/*' within block comment [-Wcomment]
# /* The initial working directory is changed to \fInewroot\fR.
# ^
# chrootuid.c:15:1: warning: '/*' within block comment [-Wcomment]
# /*
# ^
# chrootuid.c:16:1: warning: '/*' within block comment [-Wcomment]
# /* \fBchrootuid\fR combines chroot(8) and su(1) into one program, so
# ^
# chrootuid.c:17:1: warning: '/*' within block comment [-Wcomment]
# /* that there is no need to have commands such as /usr/bin/su
# ^
# chrootuid.c:18:1: warning: '/*' within block comment [-Wcomment]
# /* in the restricted environment.
# ^
# chrootuid.c:19:1: warning: '/*' within block comment [-Wcomment]
# /*
# ^
# chrootuid.c:20:1: warning: '/*' within block comment [-Wcomment]
# /* Only the superuser can use the \fBchrootuid\fR command.
# ^
# chrootuid.c:21:1: warning: '/*' within block comment [-Wcomment]
# /* DIAGNOSTICS
# ^
# chrootuid.c:22:1: warning: '/*' within block comment [-Wcomment]
# /* The exit status is 1 when \fBchrootuid\fR has a problem, otherwise
# ^
# chrootuid.c:23:1: warning: '/*' within block comment [-Wcomment]
# /* the exit status is the exit status of \fIcommand\fR.
# ^
# chrootuid.c:24:1: warning: '/*' within block comment [-Wcomment]
# /* SEE ALSO
# ^
# chrootuid.c:25:1: warning: '/*' within block comment [-Wcomment]
# /* chroot(8), su(1)
# ^
# chrootuid.c:26:1: warning: '/*' within block comment [-Wcomment]
# /* DIAGNOSTICS
# ^
# chrootuid.c:27:1: warning: '/*' within block comment [-Wcomment]
# /* Problems are reported to the syslog daemon.
# ^
# chrootuid.c:28:1: warning: '/*' within block comment [-Wcomment]
# /* AUTHOR(S)
# ^
# chrootuid.c:29:1: warning: '/*' within block comment [-Wcomment]
# /* Wietse Venema
# ^
# chrootuid.c:30:1: warning: '/*' within block comment [-Wcomment]
# /* Eindhoven University of Technology
# ^
# chrootuid.c:31:1: warning: '/*' within block comment [-Wcomment]
# /* Department of Mathematics and Computer Science
# ^
# chrootuid.c:32:1: warning: '/*' within block comment [-Wcomment]
# /* Den Dolech 2, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
# ^
# chrootuid.c:33:1: warning: '/*' within block comment [-Wcomment]
# /*
# ^
# chrootuid.c:34:1: warning: '/*' within block comment [-Wcomment]
# /* IBM T.J. Watson Research
# ^
# chrootuid.c:35:1: warning: '/*' within block comment [-Wcomment]
# /* P.O. Box 704
# ^
# chrootuid.c:36:1: warning: '/*' within block comment [-Wcomment]
# /* Yorktown Heights, NY 10598, USA
# ^
# chrootuid.c:37:1: warning: '/*' within block comment [-Wcomment]
# /* CREATION DATE
# ^
# chrootuid.c:38:1: warning: '/*' within block comment [-Wcomment]
# /* Tue Oct 13 11:37:29 MET 1992
# ^
# chrootuid.c:39:1: warning: '/*' within block comment [-Wcomment]
# /* LAST MODIFICATION
# ^
# chrootuid.c:40:1: warning: '/*' within block comment [-Wcomment]
# /* Wed Jul 25 11:25:08 EDT 2001
# ^
# chrootuid.c:41:1: warning: '/*' within block comment [-Wcomment]
# /* VERSION/RELEASE
# ^
# chrootuid.c:42:1: warning: '/*' within block comment [-Wcomment]
# /* 1.3
# ^
# chrootuid.c:43:1: warning: '/*' within block comment [-Wcomment]
# /*--*/
# ^
# 42 warnings generated.
# ==> Entering fakeroot environment...
# ==> Starting package()...
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "chrootuid"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: chrootuid 1.3-6 (Tue Apr 4 23:04:40 UTC 2017)

# chrootuid 1.3-6

# chrootuid 1.3-6

# /.PKGINFO
# /.MTREE
# /usr/bin/chrootuid
# /usr/share/man/man1/chrootuid.1.gz
# /usr/share/licenses/chrootuid/license

# .PKGINFO

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