Build of lrs with clang_glibc toolchain

The build took 00h 01m 41s and was NOT successful.

The program in this build is written in the following languages, according to sloccount:

SLOCLanguage
10,694 ansic
418 cpp
86 makefile
11,198 total

The process tree of the build process is here.

Several sub-process invocations were improper; see the process tree for details. Summary:

Log

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Removed vanilla repositories from pacman.conf and added:
# [tuscan]
# Server = file:///var/cache/pacman/pkg/

CMD: pacman -Syy --noconfirm
# :: Synchronizing package databases...
# downloading tuscan.db...

Copied permanent toolchain into container-local sysroot
# /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

CMD: sudo -u tuscan PATH=/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin CC=clang CXX=clang++ red makepkg --noextract --syncdeps --skipinteg --skippgpcheck --skipchecksums --noconfirm --nocolor --log --noprogressbar --nocheck
# ==> Making package: lrs 062-1 (Thu Apr 13 17:38:09 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# clang -c -O3 -DTIMES -DSIGNALS -DGMP -o lrslib-GMP.o lrslib.c
# clang -c -O3 -DTIMES -DSIGNALS -DGMP -o lrsgmp-GMP.o lrsgmp.c
# ar r liblrsgmp.a lrslib-GMP.o lrsgmp-GMP.o
# ar: creating liblrsgmp.a
# /bin/true liblrsgmp.a
# clang -c -O3 -DTIMES -DSIGNALS -DGMP -o 2nash-GMP.o 2nash.c
# 2nash.c:57:41: warning: data argument not used by format string [-Wformat-extra-args]
# printf("output file: out\n", argv[2], argv[1]);
# ~~~~~~~~~~~~~~~~~~~~ ^
# 1 warning generated.
# clang 2nash-GMP.o -L. -llrsgmp -L/usr/lib -lgmp -o 2nash
# clang -c -O3 -DTIMES -DSIGNALS -DGMP -o lrs-GMP.o lrs.c
# clang lrs-GMP.o -L. -llrsgmp -L/usr/lib -lgmp -o lrs
# clang -O3 -DTIMES -DSIGNALS -DLRSLONG -o lrs1 lrs.c lrslib.c lrslong.c
# gcc -O3 -o lrsnash lrsnash.c lrsnashlib.c lrslib.c lrsgmp.c -lgmp -DGMP
# lrsnashlib.c:55:5: error: non-void function 'lrs_solve_nash' should return a value [-Wreturn-type]
# return;
# ^
# lrsnashlib.c:67:5: error: non-void function 'lrs_solve_nash' should return a value [-Wreturn-type]
# return;
# ^
# lrsnashlib.c:77:5: error: non-void function 'lrs_solve_nash' should return a value [-Wreturn-type]
# return;
# ^
# lrsnashlib.c:89:5: error: non-void function 'lrs_solve_nash' should return a value [-Wreturn-type]
# return;
# ^
# 4 errors generated.
# make: *** [makefile:166: lrsnash] Error 1
# rm 2nash-GMP.o lrs-GMP.o
# ==> ERROR: A failure occurred in build().
# Aborting...