Source: condor
Version: 7.8.2~dfsg.1-1
Severity: normal
Tags: patch
User: debian-al...@lists.debian.org
Usertags: alpha
X-Debbugs-CC: debian-al...@lists.debian.org
condor FTBFS on Alpha due to the missing getpid and getppid syscalls:
[50%] Building CXX object
src/condor_utils/CMakeFiles/condor_utils.dir/__/condor_daemon_core.V6/daemon_core.cpp.o
cd "/«PKGBUILDDIR»/obj-alpha-linux-gnu/src/condor_utils" && /usr/bin/c++
-Dcondor_utils_EXPORTS -D_FORTIFY_SOURCE=2
-DLINUX=\"LINUX_3.2.25-TITAN-AP+\" -DPLATFORM=\"ALPHA-Debian_\"
-DPRE_RELEASE_STR="\" Debian-7.8.2~dfsg.1-1\""
-DCONDOR_VERSION=\"7.8.2\" -DBUILD_DATE="\"Aug 16 2012\""
-DHAVE_CONFIG_H -DWITH_OPENSSL -DGLIBC=GLIBC -DGLIBC213=GLIBC213
-DALPHA=ALPHA -DENABLE_STATE_DUMP -Wall -W -Wextra -Wfloat-equal
-Wshadow -Wendif-labels -Wpointer-arith -Wcast-qual -Wcast-align
-Wvolatile-register-var -fstack-protector -rdynamic -g -fPIC
-I"/«PKGBUILDDIR»/obj-alpha-linux-gnu/bld_external/classads-7.8.2/install/include"
-I/usr/include/globus -I/usr/lib64/globus/include
-I/usr/lib/globus/include -I/usr/local/globus/include/globus
-I"/«PKGBUILDDIR»/src/condor_includes"
-I"/«PKGBUILDDIR»/obj-alpha-linux-gnu/src/condor_includes"
-I"/«PKGBUILDDIR»/src/condor_utils"
-I"/«PKGBUILDDIR»/obj-alpha-linux-gnu/src/condor_utils"
-I"/«PKGBUILDDIR»/src/condor_daemon_core.V6"
-I"/«PKGBUILDDIR»/src/condor_daemon_client" -I"/«PKGBUILDDIR»/src/ccb"
-I"/«PKGBUILDDIR»/src/condor_io" -I"/«PKGBUILDDIR»/src/h"
-I"/«PKGBUILDDIR»/obj-alpha-linux-gnu/src/h"
-I"/«PKGBUILDDIR»/src/classad" -I"/«PKGBUILDDIR»/src/safefile"
-I"/«PKGBUILDDIR»/obj-alpha-linux-gnu/src/safefile" -o
CMakeFiles/condor_utils.dir/__/condor_daemon_core.V6/daemon_core.cpp.o
-c "/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp"
/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp:1:0: warning:
-fstack-protector not supported for this target [enabled by default]
/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp: In member
function 'pid_t CreateProcessForkit::clone_safe_getpid()':
/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp:5326:17: error:
'SYS_getpid' was not declared in this scope
/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp: In member
function 'pid_t CreateProcessForkit::clone_safe_getppid()':
/«PKGBUILDDIR»/src/condor_daemon_core.V6/daemon_core.cpp:5335:17: error:
'SYS_getppid' was not declared in this scope
Full build log is at:
http://buildd.debian-ports.org/status/fetch.php?pkg=condor&arch=alpha&ver=7.8.2~dfsg.1-1&stamp=1345139577
Alpha Linux provides the getxpid syscall (to be compatible with OSF/1).
I attach a patch that patches condor to use the getxpid syscall when
compiled on Alpha.
Cheers
Michael.
--- condor-7.8.2~dfsg.1/src/condor_daemon_core.V6/daemon_core.cpp 2012-08-16 18:19:43.000000000 +1200
+++ condor-7.8.2~dfsg.1-new/src/condor_daemon_core.V6/daemon_core.cpp 2012-08-26 13:43:06.000000000 +1200
@@ -5323,7 +5323,11 @@
// the pid of the parent process (presumably due to internal
// caching in libc). Therefore, use the syscall to get
// the answer directly.
+#ifdef __alpha__
+ return syscall(SYS_getxpid);
+#else
return syscall(SYS_getpid);
+#endif
#else
return ::getpid();
#endif
@@ -5332,7 +5336,14 @@
#if HAVE_CLONE
// See above comment for clone_safe_getpid() for explanation of
// why we need to do this.
+#if defined(__alpha__) && defined(__GNUC__)
+ pid_t ppid;
+ syscall(SYS_getxpid);
+ __asm__("mov $20, %0" : "=r"(ppid) : :);
+ return ppid;
+#else
return syscall(SYS_getppid);
+#endif
#else
return ::getppid();
#endif
