libx86: Add patch from debian to fix build on ARM

Without this, the build fails even with x86emu:

make LIBRARY=static static
make[1]: Entering directory '/tmp/nix-build-libx86-1.1.drv-0/libx86-1.1'
gcc -O2 -Wall -DDEBUG -g   -c -o x86-common.o x86-common.c
gcc -O2 -Wall -DDEBUG -g   -c -o thunk.o thunk.c
thunk.c: In function 'x_inb':
thunk.c:40:9: error: impossible constraint in 'asm'
         __asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); \
         ^
thunk.c:44:1: note: in expansion of macro '__BUILDIO'
 __BUILDIO(b,b,char)
 ^
<builtin>: recipe for target 'thunk.o' failed
make[1]: *** [thunk.o] Error 1
make[1]: Leaving directory '/tmp/nix-build-libx86-1.1.drv-0/libx86-1.1'
Makefile:17: recipe for target 'default' failed
make: *** [default] Error 2
This commit is contained in:
Tuomas Tynkkynen
2015-06-15 17:49:35 +02:00
committed by Bjørn Forsman
parent dbf1e0fb53
commit 5a5a5ade0f
2 changed files with 40 additions and 2 deletions
@@ -12,13 +12,13 @@ rec {
inherit buildInputs;
phaseNames = ["doPatch" "fixX86Def" "killUsr" "doMakeInstall"];
patches = [./constants.patch];
patches = [./constants.patch ./non-x86.patch];
# using BACKEND=x86emu on 64bit systems fixes:
# http://www.mail-archive.com/suspend-devel@lists.sourceforge.net/msg02355.html
makeFlags = [
"DESTDIR=$out"
] ++ a.stdenv.lib.optionals ( a.stdenv.system == "x86_64-linux" ) [ "BACKEND=x86emu" ];
] ++ a.stdenv.lib.optionals ( a.stdenv.isx86_64 || a.stdenv.isArm ) [ "BACKEND=x86emu" ];
fixX86Def = a.fullDepEntry (''
sed -i lrmi.c -e 's@defined(__i386__)@(defined(__i386__) || defined(__x86_64__))@'