Subject: [core-updates] gnu: gpm: Fix building with glibc 2.26.
From: Leo Famulari <[email-masked]>
To: [email-masked]
Date: Wed, 3 Jan 2018 23:38:08 -0500
List-Id: <debbugs-submit.debbugs.gnu.org>

* gnu/packages/patches/gpm-glibc-2.26.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (gpm)[source]: Use it.
---
 gnu/local.mk                              |  1 +
 gnu/packages/linux.scm                    |  1 +
 gnu/packages/patches/gpm-glibc-2.26.patch | 79 +++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 gnu/packages/patches/gpm-glibc-2.26.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 963c24d21..a10fa044f 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -707,6 +707,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/gobject-introspection-absolute-shlib-path.patch \
   %D%/packages/patches/gobject-introspection-cc.patch		\
   %D%/packages/patches/gobject-introspection-girepository.patch	\
+  %D%/packages/patches/gpm-glibc-2.26.patch			\
   %D%/packages/patches/graphite2-ffloat-store.patch		\
   %D%/packages/patches/grep-timing-sensitive-test.patch		\
   %D%/packages/patches/groff-source-date-epoch.patch		\
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index a268d951e..2eb5e1815 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -3045,6 +3045,7 @@ write access to exFAT devices.")
               (uri (string-append
                     "http://www.nico.schottelius.org/software/gpm/archives/gpm-"
                     version ".tar.bz2"))
+              (patches (search-patches "gpm-glibc-2.26.patch"))
               (sha256
                (base32
                 "13d426a8h403ckpc8zyf7s2p5rql0lqbg2bv0454x0pvgbfbf4gh"))))
diff --git a/gnu/packages/patches/gpm-glibc-2.26.patch b/gnu/packages/patches/gpm-glibc-2.26.patch
new file mode 100644
index 000000000..cc2766ce8
--- /dev/null
+++ b/gnu/packages/patches/gpm-glibc-2.26.patch
@@ -0,0 +1,79 @@
+Fix building of GPM with glibc 2.26:
+
+------
+daemon/open_console.o: In function `open_console':
+/tmp/guix-build-gpm-1.20.7.drv-0/gpm-1.20.7/src/daemon/open_console.c:45: undefined reference to `major'
+collect2: error: ld returned 1 exit status
+------
+
+https://github.com/telmich/gpm/issues/21
+
+Patch copied from Linux From Scratch:
+
+http://www.linuxfromscratch.org/patches/blfs/svn/gpm-1.20.7-glibc_2.26-1.patch
+
+Submitted by: Pierre Labastie <pierre dot labastie at neuf dot fr>
+Date: 2017-08-17
+Initial Package Version: 1.20.7
+Origin: Nutyx
+Upstream Status: There are PRs, but nothing committed yet
+Description: Fix build failures introduced by glibc-2.26
+
+diff -Naur gpm-1.20.7-orig/src/daemon/open_console.c gpm-1.20.7/src/daemon/open_console.c
+--- gpm-1.20.7-orig/src/daemon/open_console.c	2012-10-26 21:21:38.000000000 +0000
++++ gpm-1.20.7/src/daemon/open_console.c	2017-08-08 17:58:15.176232558 +0000
+@@ -23,6 +23,10 @@
+ #include <sys/stat.h>               /* stat()            */
+ #include <sys/ioctl.h>              /* ioctl             */
+ 
++#ifdef HAVE_SYS_SYSMACROS_H
++#include <sys/sysmacros.h>          /* major() w/newer glibc */
++#endif
++
+ /* Linux specific (to be outsourced in gpm2 */
+ #include <linux/serial.h>           /* for serial console check */
+ #include <asm/ioctls.h>            /* for serial console check */
+diff -Naur gpm-1.20.7-orig/src/prog/gpm-root.y gpm-1.20.7/src/prog/gpm-root.y
+--- gpm-1.20.7-orig/src/prog/gpm-root.y	2012-10-26 21:21:38.000000000 +0000
++++ gpm-1.20.7/src/prog/gpm-root.y	2017-08-08 18:00:36.442898559 +0000
+@@ -443,6 +443,7 @@
+ }
+ 
+ /*---------------------------------------------------------------------*/
++#if 0
+ static int f_debug_one(FILE *f, Draw *draw)
+ {
+    DrawItem *ip;
+@@ -465,6 +466,7 @@
+ #undef LINE
+    return 0;
+ }
++#endif
+ 
+ int f_debug(int mode, DrawItem *self, int uid)
+ {
+@@ -960,10 +962,8 @@
+ /*------------*/
+ static inline void scr_restore(int fd, FILE *f, unsigned char *buffer, int vc)
+ {
+-   int x,y, dumpfd;
++   int dumpfd;
+    char dumpname[20];
+-
+-   x=buffer[2]; y=buffer[3];
+    
+    /* WILL NOT WORK WITH DEVFS! FIXME! */
+    sprintf(dumpname,"/dev/vcsa%i",vc);
+@@ -1196,11 +1196,7 @@
+                                                         LOG_DAEMON : LOG_USER);
+    /* reap your zombies */
+    childaction.sa_handler=reap_children;
+-#if defined(__GLIBC__)
+-   __sigemptyset(&childaction.sa_mask);
+-#else /* __GLIBC__ */
+-   childaction.sa_mask=0;
+-#endif /* __GLIBC__ */
++   sigemptyset(&childaction.sa_mask);
+    childaction.sa_flags=SA_INTERRUPT; /* need to break the select() call */
+    sigaction(SIGCHLD,&childaction,NULL);
+ 
-- 
2.15.1