gdb: Update from 8.0.1 to 8.1

packages/gdb/build.sh

@@ -1,10 +1,10 @@
 TERMUX_PKG_HOMEPAGE=https://www.gnu.org/software/gdb/
 TERMUX_PKG_DESCRIPTION="The standard GNU Debugger that runs on many Unix-like systems and works for many programming languages"
-TERMUX_PKG_DEPENDS="liblzma, libexpat, readline, ncurses"
-TERMUX_PKG_VERSION=8.0.1
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_DEPENDS="liblzma, libexpat, readline, ncurses, libmpfr"
+TERMUX_PKG_VERSION=8.1
+TERMUX_PKG_SHA256=af61a0263858e69c5dce51eab26662ff3d2ad9aa68da9583e8143b5426be4b34
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/gdb/gdb-${TERMUX_PKG_VERSION}.tar.xz
-TERMUX_PKG_SHA256=3dbd5f93e36ba2815ad0efab030dcd0c7b211d7b353a40a53f4c02d7d56295e3
+TERMUX_PKG_API_LEVEL=23
 # gdb can not build with our normal --disable-static: https://sourceware.org/bugzilla/show_bug.cgi?id=15916
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 --with-system-readline
@@ -26,4 +26,7 @@ termux_step_pre_configure() {
 	export gl_cv_func_memchr_works=yes
 	export gl_cv_func_stat_file_slash=yes
 	export gl_cv_func_frexp_no_libm=no
+	export gl_cv_func_strerror_0_works=yes
+	export gl_cv_func_working_strerror=yes
+	export gl_cv_func_getcwd_path_max=yes
 }

packages/gdb/fork_child_bin_sh.patch

@@ -1,11 +0,0 @@
-diff -u -r ../gdb-7.6.2/gdb/fork-child.c ./gdb/fork-child.c
---- ../gdb-7.6.2/gdb/fork-child.c	2013-12-08 05:33:13.000000000 +0100
-+++ ./gdb/fork-child.c	2014-01-07 16:43:01.862311352 +0100
-@@ -36,7 +36,7 @@
- #include <signal.h>
- 
- /* This just gets used as a default if we can't find SHELL.  */
--#define SHELL_FILE "/bin/sh"
-+#define SHELL_FILE "@TERMUX_PREFIX@/bin/sh"
- 
- extern char **environ;

packages/gdb/gdb-common-job-control.c.patch

@@ -0,0 +1,15 @@
+diff -u -r ../gdb-8.1/gdb/common/job-control.c ./gdb/common/job-control.c
+--- ../gdb-8.1/gdb/common/job-control.c	2018-01-05 05:07:23.000000000 +0100
++++ ./gdb/common/job-control.c	2018-02-01 21:19:44.732858138 +0100
+@@ -45,10 +45,7 @@
+   if (job_control)
+     {
+ #ifdef HAVE_SETPGID
+-      /* The call setpgid (0, 0) is supposed to work and mean the same
+-         thing as this, but on Ultrix 4.2A it fails with EPERM (and
+-         setpgid (getpid (), getpid ()) succeeds).  */
+-      retval = setpgid (getpid (), getpid ());
++      retval = setpgid (0, 0);
+ #else
+ #ifdef HAVE_SETPGRP
+ #ifdef SETPGRP_VOID

packages/gdb/gdb-common-signals-state-save-restore.c.patch

@@ -1,19 +1,19 @@
-On Android signal handlers are setup by the linker (through debuggerd_client):
-https://github.com/android/platform_system_core/blob/6fff551728f75e35b69bd59f2bc722a72d5c6d61/debuggerd/client/debuggerd_client.cpp#L290
-
-diff -u -r ../gdb-7.12/gdb/common/signals-state-save-restore.c ./gdb/common/signals-state-save-restore.c
---- ../gdb-7.12/gdb/common/signals-state-save-restore.c	2016-10-07 13:04:17.000000000 -0400
-+++ ./gdb/common/signals-state-save-restore.c	2016-10-09 18:39:27.866619885 -0400
-@@ -58,10 +58,12 @@
-       else if (res == -1)
- 	perror_with_name (("sigaction"));
- 
+diff -u -r ../gdb-8.1/gdb/common/signals-state-save-restore.c ./gdb/common/signals-state-save-restore.c
+--- ../gdb-8.1/gdb/common/signals-state-save-restore.c	2018-01-31 03:58:50.000000000 +0100
++++ ./gdb/common/signals-state-save-restore.c	2018-02-01 21:38:47.791540495 +0100
+@@ -69,6 +69,7 @@
+ 	  && oldact->sa_handler != SIG_DFL
+ 	  && oldact->sa_handler != SIG_IGN)
+ 	{
 +#ifndef __ANDROID__
-       /* If we find a custom signal handler already installed, then
- 	 this function was called too late.  */
-       if (oldact->sa_handler != SIG_DFL && oldact->sa_handler != SIG_IGN)
- 	internal_error (__FILE__, __LINE__, _("unexpected signal handler"));
+ 	  found_preinstalled = true;
+ 
+ 	  /* Use raw fprintf here because we're being called in early
+@@ -78,6 +79,7 @@
+ 		   _("warning: Found custom handler for signal "
+ 		     "%d (%s) preinstalled.\n"), i,
+ 		   strsignal (i));
 +#endif
+ 	}
      }
- #endif
- }
+ 

packages/gdb/gdb-inflow.c.patch

@@ -1,18 +0,0 @@
-diff -u -r ../gdb-7.10.1/gdb/inflow.c ./gdb/inflow.c
---- ../gdb-7.10.1/gdb/inflow.c	2015-12-05 10:16:45.000000000 -0500
-+++ ./gdb/inflow.c	2016-02-07 19:28:38.979181296 -0500
-@@ -862,10 +862,10 @@
-     {
- #if defined (HAVE_TERMIOS) || defined (TIOCGPGRP)
- #ifdef HAVE_SETPGID
--      /* The call setpgid (0, 0) is supposed to work and mean the same
--         thing as this, but on Ultrix 4.2A it fails with EPERM (and
--         setpgid (getpid (), getpid ()) succeeds).  */
--      retval = setpgid (getpid (), getpid ());
-+      /* Termux change: setpgid(getpid(), getpid()), which is used upstream
-+	 for working around Ultrix 4.2A issue, does not work on Android but
-+	 fails with ESRCH. So revert back to simple setpgid(0,0). */
-+      retval = setpgid (0, 0);
- #else
- #ifdef HAVE_SETPGRP
- #ifdef SETPGRP_VOID 

packages/gdb/gdb-nat-fork-inferior.c.patch

@@ -0,0 +1,12 @@
+diff -u -r ../gdb-8.1/gdb/nat/fork-inferior.c ./gdb/nat/fork-inferior.c
+--- ../gdb-8.1/gdb/nat/fork-inferior.c	2018-01-05 05:07:23.000000000 +0100
++++ ./gdb/nat/fork-inferior.c	2018-02-01 21:49:06.148349274 +0100
+@@ -32,7 +32,7 @@
+ 
+ /* Default shell file to be used if 'startup-with-shell' is set but
+    $SHELL is not.  */
+-#define SHELL_FILE "/bin/sh"
++#define SHELL_FILE "@TERMUX_PREFIX@/bin/sh"
+ 
+ /* Build the argument vector for execv(3).  */
+ 

packages/gdb/gdb-ser-pipe.c.patch

@@ -0,0 +1,12 @@
+diff -u -r ../gdb-8.1/gdb/ser-pipe.c ./gdb/ser-pipe.c
+--- ../gdb-8.1/gdb/ser-pipe.c	2018-01-05 04:07:23.000000000 +0000
++++ ./gdb/ser-pipe.c	2018-01-31 22:21:26.902931647 +0000
+@@ -122,7 +122,7 @@
+ 	}
+ 
+       close_most_fds ();
+-      execl ("/bin/sh", "sh", "-c", name, (char *) 0);
++      execl ("@TERMUX_PREFIX@/bin/sh", "sh", "-c", name, (char *) 0);
+       _exit (127);
+     }
+