Build of udns with clang_glibc toolchain

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

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

# /toolchain_root/sysroot --> /sysroot/sysroot
# /toolchain_root/lib --> /sysroot/lib
# /toolchain_root/sbin --> /sysroot/sbin
# /toolchain_root/lib64 --> /sysroot/lib64
# /toolchain_root/etc --> /sysroot/etc
# /toolchain_root/share --> /sysroot/share
# /toolchain_root/bin --> /sysroot/bin
# /toolchain_root/var --> /sysroot/var
# /toolchain_root/usr --> /sysroot/usr
# /toolchain_root/glibc-build --> /sysroot/glibc-build
# /toolchain_root/x86_64-pc-linux-gnu --> /sysroot/x86_64-pc-linux-gnu
# /toolchain_root/include --> /sysroot/include
# /toolchain_root/libexec --> /sysroot/libexec

# ==> Making package: udns 0.4-2 (Thu Apr 13 12:41:09 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# configure... udns package
# checking for C compiler... $CC (clang)
# checking whenever C compiler (clang) is GNU CC... yes
# checking whenever the C compiler (clang -Wall -W -O2 -pipe)
# can produce executables... yes
# checking for ranlib... ranlib
# checking for getopt()... yes
# checking for libraries needed for socket and connect... ok (none needed)
# checking for inet_pton() && inet_ntop()... yes
# checking for socklen_t... yes
# checking for IPv6... yes
# checking for poll()... yes
# creating config.h... ok
# creating Makefile... ok
# creating config.status... ok
# all done.
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_dn.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_dntosp.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_parse.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_resolver.c
# udns_resolver.c:1247:7: warning: explicitly assigning value of variable of type 'struct dns_ctx *' to itself [-Wself-assign]
# ctx = ctx;
# ~~~ ^ ~~~
# 1 warning generated.
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_init.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_misc.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_XtoX.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_a.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_ptr.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_mx.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_txt.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_bl.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_srv.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_rr_naptr.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_codes.c
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c udns_jran.c
# rm -f libudns.a
# ar rv libudns.a udns_dn.o udns_dntosp.o udns_parse.o udns_resolver.o udns_init.o udns_misc.o udns_XtoX.o udns_rr_a.o udns_rr_ptr.o udns_rr_mx.o udns_rr_txt.o udns_bl.o udns_rr_srv.o udns_rr_naptr.o udns_codes.o udns_jran.o
# ar: creating libudns.a
# a - udns_dn.o
# a - udns_dntosp.o
# a - udns_parse.o
# a - udns_resolver.o
# a - udns_init.o
# a - udns_misc.o
# a - udns_XtoX.o
# a - udns_rr_a.o
# a - udns_rr_ptr.o
# a - udns_rr_mx.o
# a - udns_rr_txt.o
# a - udns_bl.o
# a - udns_rr_srv.o
# a - udns_rr_naptr.o
# a - udns_codes.o
# a - udns_jran.o
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c dnsget.c
# dnsget.c:495:29: warning: implicit conversion from enumeration type 'enum dns_type' to different enumeration type 'enum dns_class' [-Wenum-conversion]
# p.dnsp_qcls = p.dnsp_qtyp = 0;
# ~ ~~~~~~~~~~~~^~~
# dnsget.c:413:31: warning: unused parameter 'unused_q' [-Wunused-parameter]
# const struct dns_query *unused_q, void *unused_data) {
# ^
# dnsget.c:413:47: warning: unused parameter 'unused_data' [-Wunused-parameter]
# const struct dns_query *unused_q, void *unused_data) {
# ^
# dnsget.c:522:29: warning: implicit conversion from enumeration type 'enum dns_type' to different enumeration type 'enum dns_class' [-Wenum-conversion]
# p.dnsp_qcls = p.dnsp_qtyp = 0;
# ~ ~~~~~~~~~~~~^~~
# 4 warnings generated.
# clang -o dnsget dnsget.o -L. -ludns
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c rblcheck.c
# clang -o rblcheck rblcheck.o -L. -ludns
# clang -Wall -W -O2 -pipe -DHAVE_CONFIG_H -c ex-rdns.c
# clang -o ex-rdns ex-rdns.o -L. -ludns
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_dn.lo -c udns_dn.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_dntosp.lo -c udns_dntosp.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_parse.lo -c udns_parse.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_resolver.lo -c udns_resolver.c
# udns_resolver.c:1247:7: warning: explicitly assigning value of variable of type 'struct dns_ctx *' to itself [-Wself-assign]
# ctx = ctx;
# ~~~ ^ ~~~
# 1 warning generated.
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_init.lo -c udns_init.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_misc.lo -c udns_misc.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_XtoX.lo -c udns_XtoX.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_a.lo -c udns_rr_a.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_ptr.lo -c udns_rr_ptr.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_mx.lo -c udns_rr_mx.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_txt.lo -c udns_rr_txt.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_bl.lo -c udns_bl.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_srv.lo -c udns_rr_srv.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_rr_naptr.lo -c udns_rr_naptr.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_codes.lo -c udns_codes.c
# clang -Wall -W -O2 -pipe -fPIC -DHAVE_CONFIG_H -o udns_jran.lo -c udns_jran.c
# clang -shared -Wl,--soname,libudns.so.0 -o libudns.so.0 udns_dn.lo udns_dntosp.lo udns_parse.lo udns_resolver.lo udns_init.lo udns_misc.lo udns_XtoX.lo udns_rr_a.lo udns_rr_ptr.lo udns_rr_mx.lo udns_rr_txt.lo udns_bl.lo udns_rr_srv.lo udns_rr_naptr.lo udns_codes.lo udns_jran.lo
# ==> Entering fakeroot environment...
# ==> Starting package()...
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "udns"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: udns 0.4-2 (Thu Apr 13 12:41:30 UTC 2017)

# udns 0.4-2

# udns 0.4-2

# /.PKGINFO
# /.MTREE
# /usr/bin/dnsget
# /usr/bin/rblcheck
# /usr/bin/ex-rdns
# /usr/include/udns.h
# /usr/lib/libudns.so
# /usr/lib/libudns.so.0
# /usr/share/man/man1/dnsget.1.gz
# /usr/share/man/man1/rblcheck.1.gz
# /usr/share/man/man3/udns.3.gz
# /sysroot/usr/lib/libudns.so.0
# /sysroot/usr/lib/libudns.so
# /sysroot/usr/include/udns.h

# .PKGINFO

# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/udns.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 etc while
# running configure, to aid debugging if configure script makes a mistake.
#
# >>> configure
# === udns package
# >>> checking for C compiler
# === $CC (clang)
# >>> checking whenever C compiler (clang) is GNU CC
# === yes
# >>> checking whenever the C compiler (clang -Wall -W -O2 -pipe)
# can produce executables
# === yes
# >>> checking for ranlib
# === ranlib
# >>> checking for getopt()
# === yes
# >>> checking for libraries needed for socket and connect
# === ok (none needed)
# >>> checking for inet_pton() && inet_ntop()
# === yes
# >>> checking for socklen_t
# === yes
# >>> checking for IPv6
# === yes
# >>> checking for poll()
# === yes
# >>> creating config.h
# === ok
# >>> creating Makefile
# === ok
# >>> creating config.status
# === ok
# === all done.