diff options
Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 67e38da0bb..b5d064e8c6 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -21,6 +21,7 @@ #include <sys/wait.h> #include <sys/types.h> #include <sys/stat.h> +#include <sys/utsname.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> @@ -2173,7 +2174,11 @@ void DerivationGoal::initChild() #ifdef CAN_DO_LINUX32_BUILDS /* Change the personality to 32-bit if we're doing an i686-linux build on an x86_64-linux machine. */ - if (drv.platform == "i686-linux" && settings.thisSystem == "x86_64-linux") { + struct utsname utsbuf; + uname(&utsbuf); + if (drv.platform == "i686-linux" && + (settings.thisSystem == "x86_64-linux" || + (!strcmp(utsbuf.sysname, "Linux") && !strcmp(utsbuf.machine, "x86_64")))) { if (personality(0x0008 | 0x8000000 /* == PER_LINUX32_3GB */) == -1) throw SysError("cannot set i686-linux personality"); } |