Build of libx86 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: libx86 1.1-5 (Wed Apr 5 00:06:29 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# patching file lrmi.c
# make LIBRARY=static static
# make[1]: Entering directory '/tmp/libx86/src/libx86-1.1'
# clang -c -o x86-common.o x86-common.c
# clang -c -o thunk.o thunk.c
# clang -c -o x86emu/decode.o x86emu/decode.c
# clang -c -o x86emu/debug.o x86emu/debug.c
# x86-common.c:193:10: warning: cast to 'unsigned short *' from smaller integer type 'int' [-Wint-to-pointer-cast]
# return *(unsigned short *)(i * 4 + 2);
# ^
# x86-common.c:200:10: warning: cast to 'unsigned short *' from smaller integer type 'int' [-Wint-to-pointer-cast]
# return *(unsigned short *)(i * 4);
# ^
# thunk.c:150:3: warning: incompatible pointer types initializing 'x86emuu32 (*)(X86EMU_pioAddr)' (aka 'unsigned int (*)(unsigned short)') with an expression of type 'unsigned long (*)(unsigned short)' [-Wincompatible-pointer-types]
# (&x_inl),
# ^~~~~~~~
# thunk.c:153:3: warning: incompatible pointer types initializing 'void (*)(X86EMU_pioAddr, x86emuu32)' (aka 'void (*)(unsigned short, unsigned int)') with an expression of type 'void (*)(unsigned short, unsigned long)' [-Wincompatible-pointer-types]
# (&x_outl)
# ^~~~~~~~~
# thunk.c:172:2: warning: indirection of non-volatile null pointer will be deleted, not trap [-Wnull-dereference]
# *((char *)0) = 0x4f; /* Make sure that we end up jumping back to a
# ^~~~~~~~~~~~
# thunk.c:172:2: note: consider using __builtin_trap() or qualifying pointer with 'volatile'
# 2 warnings generated.
# clang -c -o x86emu/fpu.o x86emu/fpu.c
# clang -c -o x86emu/ops.o x86emu/ops.c
# 3 warnings generated.
# clang -c -o x86emu/ops2.o x86emu/ops2.c
# clang -c -o x86emu/prim_ops.o x86emu/prim_ops.c
# clang -c -o x86emu/sys.o x86emu/sys.c
# x86emu/prim_ops.c:2284:6: warning: absolute value function 'abs' given an argument of type 'x86emus64' (aka 'long long') but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value]
# if (abs(div) > 0x7fffffff) {
# ^
# x86emu/prim_ops.c:2284:6: note: use function 'llabs' instead
# if (abs(div) > 0x7fffffff) {
# ^~~
# llabs
# x86emu/prim_ops.c:2357:6: warning: taking the absolute value of unsigned type 'x86emuu32' (aka 'unsigned int') has no effect [-Wabsolute-value]
# if (abs(div) > 0xff) {
# ^
# x86emu/prim_ops.c:2357:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xff) {
# ^~~
# x86emu/prim_ops.c:2380:6: warning: taking the absolute value of unsigned type 'x86emuu32' (aka 'unsigned int') has no effect [-Wabsolute-value]
# if (abs(div) > 0xffff) {
# ^
# x86emu/prim_ops.c:2380:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xffff) {
# ^~~
# x86emu/prim_ops.c:2409:6: warning: taking the absolute value of unsigned type 'x86emuu64' (aka 'unsigned long long') has no effect [-Wabsolute-value]
# if (abs(div) > 0xffffffff) {
# ^
# x86emu/prim_ops.c:2409:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xffffffff) {
# ^~~
# 4 warnings generated.
# ar cru libx86.a x86-common.o thunk.o x86emu/decode.o x86emu/debug.o x86emu/fpu.o x86emu/ops.o x86emu/ops2.o x86emu/prim_ops.o x86emu/sys.o
# /r: `u' modifier ignored since `D' is the default (see `U')
# make[1]: Leaving directory '/tmp/libx86/src/libx86-1.1'
# make objclean
# make[1]: Entering directory '/tmp/libx86/src/libx86-1.1'
# make -C x86emu clean
# make[2]: Entering directory '/tmp/libx86/src/libx86-1.1/x86emu'
# rm -f *.a *.o *~
# make[2]: Leaving directory '/tmp/libx86/src/libx86-1.1/x86emu'
# rm -f *.o *~
# make[1]: Leaving directory '/tmp/libx86/src/libx86-1.1'
# make LIBRARY=shared shared
# make[1]: Entering directory '/tmp/libx86/src/libx86-1.1'
# clang -fPIC -c -o x86-common.o x86-common.c
# clang -fPIC -c -o thunk.o thunk.c
# clang -fPIC -c -o x86emu/decode.o x86emu/decode.c
# clang -fPIC -c -o x86emu/debug.o x86emu/debug.c
# x86-common.c:193:10: warning: cast to 'unsigned short *' from smaller integer type 'int' [-Wint-to-pointer-cast]
# return *(unsigned short *)(i * 4 + 2);
# ^
# x86-common.c:200:10: warning: cast to 'unsigned short *' from smaller integer type 'int' [-Wint-to-pointer-cast]
# return *(unsigned short *)(i * 4);
# ^
# 2 warnings generated.
# thunk.c:150:3: warning: incompatible pointer types initializing 'x86emuu32 (*)(X86EMU_pioAddr)' (aka 'unsigned int (*)(unsigned short)') with an expression of type 'unsigned long (*)(unsigned short)' [-Wincompatible-pointer-types]
# (&x_inl),
# ^~~~~~~~
# thunk.c:153:3: warning: incompatible pointer types initializing 'void (*)(X86EMU_pioAddr, x86emuu32)' (aka 'void (*)(unsigned short, unsigned int)') with an expression of type 'void (*)(unsigned short, unsigned long)' [-Wincompatible-pointer-types]
# (&x_outl)
# ^~~~~~~~~
# thunk.c:172:2: warning: indirection of non-volatile null pointer will be deleted, not trap [-Wnull-dereference]
# *((char *)0) = 0x4f; /* Make sure that we end up jumping back to a
# ^~~~~~~~~~~~
# thunk.c:172:2: note: consider using __builtin_trap() or qualifying pointer with 'volatile'
# clang -fPIC -c -o x86emu/fpu.o x86emu/fpu.c
# clang -fPIC -c -o x86emu/ops.o x86emu/ops.c
# clang -fPIC -c -o x86emu/ops2.o x86emu/ops2.c
# 3 warnings generated.
# clang -fPIC -c -o x86emu/prim_ops.o x86emu/prim_ops.c
# clang -fPIC -c -o x86emu/sys.o x86emu/sys.c
# x86emu/prim_ops.c:2284:6: warning: absolute value function 'abs' given an argument of type 'x86emus64' (aka 'long long') but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value]
# if (abs(div) > 0x7fffffff) {
# ^
# x86emu/prim_ops.c:2284:6: note: use function 'llabs' instead
# if (abs(div) > 0x7fffffff) {
# ^~~
# llabs
# x86emu/prim_ops.c:2357:6: warning: taking the absolute value of unsigned type 'x86emuu32' (aka 'unsigned int') has no effect [-Wabsolute-value]
# if (abs(div) > 0xff) {
# ^
# x86emu/prim_ops.c:2357:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xff) {
# ^~~
# x86emu/prim_ops.c:2380:6: warning: taking the absolute value of unsigned type 'x86emuu32' (aka 'unsigned int') has no effect [-Wabsolute-value]
# if (abs(div) > 0xffff) {
# ^
# x86emu/prim_ops.c:2380:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xffff) {
# ^~~
# x86emu/prim_ops.c:2409:6: warning: taking the absolute value of unsigned type 'x86emuu64' (aka 'unsigned long long') has no effect [-Wabsolute-value]
# if (abs(div) > 0xffffffff) {
# ^
# x86emu/prim_ops.c:2409:6: note: remove the call to 'abs' since unsigned values cannot be negative
# if (abs(div) > 0xffffffff) {
# ^~~
# 4 warnings generated.
# clang -fPIC -o libx86.so.1 -shared -Wl,-soname,libx86.so.1 x86-common.o thunk.o x86emu/decode.o x86emu/debug.o x86emu/fpu.o x86emu/ops.o x86emu/ops2.o x86emu/prim_ops.o x86emu/sys.o
# make[1]: Leaving directory '/tmp/libx86/src/libx86-1.1'
# ==> Entering fakeroot environment...
# ==> Starting package()...
# install -D libx86.so.1 /tmp/libx86/pkg/libx86/usr/lib/libx86.so.1
# install -D libx86.a /tmp/libx86/pkg/libx86/usr/lib/libx86.a
# ln -sf libx86.so.1 /tmp/libx86/pkg/libx86/usr/lib/libx86.so
# install -p -m 0644 -D lrmi.h /tmp/libx86/pkg/libx86/usr/include/libx86.h
# ==> Tidying install...
# -> Removing doc files...
# -> Purging unwanted files...
# ==> Checking for packaging issue...
# ==> Creating package "libx86"...
# -> Generating .PKGINFO file...
# -> Generating .BUILDINFO file...
# error: invalid option '--noprogressbar'
# -> Generating .MTREE file...
# -> Compressing package...
# ==> Leaving fakeroot environment.
# ==> Finished making: libx86 1.1-5 (Wed Apr 5 00:06:34 UTC 2017)

# libx86 1.1-5

# libx86emu 1.7_1-1

# libx86 1.1-5

# /.PKGINFO
# /.BUILDINFO
# /.MTREE
# /usr/lib/libx86.so
# /usr/lib/libx86.so.1
# /usr/include/libx86.h
# /usr/share/licenses/libx86/LICENSE
# /sysroot/usr/lib/libx86.so.1
# /sysroot/usr/lib/libx86.a
# /sysroot/usr/lib/libx86.so
# /sysroot/usr/include/libx86.h

# .PKGINFO

# ==> Extracting database to a temporary location...
# ==> Extracting database to a temporary location...
# ==> Adding package '/var/cache/pacman/pkg/libx86.pkg.tar.xz'
# -> Computing checksums...
# -> Creating 'desc' db entry...
# -> Creating 'files' db entry...
# ==> Creating updated database file '/var/cache/pacman/pkg/tuscan.db.tar'