文档更新版本到20220108。

该版本增加大量软件包的制作步骤。

patches/0001-enable-cross-compilation.patch

@@ -0,0 +1,120 @@
+From: Andrew Ruder <[email protected]>
+Subject: [PATCH] enable cross compilation for expect
+
+This patch was created by running ./configure on a modern Linux machine
+and inserting the results into the cross compilation section of
+each AC_MSG_CHECKING that bombed out with an error.
+
+Signed-off-by: Andrew Ruder <[email protected]>
+---
+
+Index: expect-5.45/configure.in
+===================================================================
+--- expect-5.45.orig/configure.in	2013-11-14 07:59:58.732100595 -0600
++++ expect-5.45/configure.in	2013-11-14 07:59:58.732100595 -0600
+@@ -481,7 +481,7 @@
+ ,
+ 	AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(no)
+ )
+
+ AC_MSG_CHECKING([if any value exists for WNOHANG])
+@@ -506,7 +506,8 @@
+ 	AC_MSG_RESULT(no)
+ 	AC_DEFINE(WNOHANG_BACKUP_VALUE, 1)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(yes)
++	AC_DEFINE(WNOHANG_BACKUP_VALUE, 1)
+ )
+
+ #
+@@ -574,7 +575,7 @@
+ 	AC_DEFINE(REARM_SIG)
+ ,
+ 	AC_MSG_RESULT(no)
+-, AC_MSG_WARN([Expect can't be cross compiled])
++, AC_MSG_RESULT(no)
+ )
+
+ # HPUX7 has trouble with the big cat so split it
+@@ -725,7 +726,7 @@
+ ,
+         AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(no)
+ )
+
+ # mach systems have include files for unimplemented features
+@@ -749,7 +750,9 @@
+ ,
+         AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++    AC_DEFINE(HAVE_TERMIO)
++    PTY_TYPE=termios
++	AC_MSG_RESULT(yes)
+ )
+
+   # now check for the new style ttys (not yet posix)
+@@ -771,7 +774,9 @@
+   ,
+         AC_MSG_RESULT(no)
+   ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++        AC_DEFINE(HAVE_TERMIOS)
++        PTY_TYPE=termios
++        AC_MSG_RESULT(yes)
+   )
+ fi
+
+@@ -794,7 +799,7 @@
+ ,
+ 	AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(no)
+ )
+
+ AC_MSG_CHECKING([if TIOCGWINSZ in termios.h])
+@@ -816,7 +821,7 @@
+ ,
+ 	AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(no)
+ )
+
+ # finally check for Cray style ttys
+@@ -837,7 +842,7 @@
+ ,
+ 	AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(no)
+ )
+
+ #
+@@ -869,7 +874,9 @@
+ AC_HAVE_FUNCS(getpty)
+
+ # following test sets SETPGRP_VOID if setpgrp takes 0 args, else takes 2
+-AC_FUNC_SETPGRP
++cat >>expect_cf.h <<\_ACEOF
++#define SETPGRP_VOID 1
++_ACEOF
+
+ #
+ # check for timezones
+@@ -889,7 +896,7 @@
+ 	AC_MSG_RESULT(yes),
+ 	AC_MSG_RESULT(no)
+ ,
+-	AC_MSG_ERROR([Expect can't be cross compiled])
++	AC_MSG_RESULT(yes)
+ )
+
+

patches/elogind-246-add-loongarch64.patch

@@ -0,0 +1,21 @@
+diff -Nurp elogind-246.10.orig/src/basic/architecture.h elogind-246.10/src/basic/architecture.h
+--- elogind-246.10.orig/src/basic/architecture.h	2021-03-02 08:29:23.000000000 +0000
++++ elogind-246.10/src/basic/architecture.h	2021-09-14 06:28:04.588106869 +0000
+@@ -29,6 +29,7 @@ enum {
+         ARCHITECTURE_MIPS_LE,
+         ARCHITECTURE_MIPS64,
+         ARCHITECTURE_MIPS64_LE,
++        ARCHITECTURE_LOONGARCH64,
+         ARCHITECTURE_ALPHA,
+         ARCHITECTURE_ARM,
+         ARCHITECTURE_ARM_BE,
+@@ -105,6 +106,9 @@ int uname_architecture(void);
+ #elif defined(__hppa__)
+ #  define native_architecture() ARCHITECTURE_PARISC
+ #  define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
++#elif defined(__loongarch64)
++#  define native_architecture() ARCHITECTURE_LOONGARCH64
++#  define LIB_ARCH_TUPLE "loongarch64-linux-gnu"
+ #elif defined(__s390x__)
+ #  define native_architecture() ARCHITECTURE_S390X
+ #  define LIB_ARCH_TUPLE "s390x-linux-gnu"

patches/flac-1.3.3-security_fixes-1.patch

@@ -0,0 +1,20 @@
+Submitted By: Ken Moffat <ken at linuxfromscratch dot org>
+Date: 2021-04-02
+Initial Package Version: 1.3.3.
+Upstream Status: Applied
+Origin: https://github.com/xiph/flac/commit/2e7931c27eb15e387da440a37f12437e35b22dd4
+Description: Fixes CVE-2020-0499
+
+diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
+index 5e4b59180..3df4d02c0 100644
+--- a/src/libFLAC/bitreader.c
++++ b/src/libFLAC/bitreader.c
+@@ -869,7 +869,7 @@ FLAC__bool FLAC__bitreader_read_rice_signed_block(FLAC__BitReader *br, int vals[
+ 			cwords = br->consumed_words;
+ 			words = br->words;
+ 			ucbits = FLAC__BITS_PER_WORD - br->consumed_bits;
+-			b = br->buffer[cwords] << br->consumed_bits;
++			b = cwords < br->capacity ? br->buffer[cwords] << br->consumed_bits : 0;
+ 		} while(cwords >= words && val < end);
+ 	}
+

patches/gc-8.0.6-add-loongarch.patch

@@ -0,0 +1,64 @@
+diff -Nurp gc-8.0.6.orig/include/private/gcconfig.h gc-8.0.6/include/private/gcconfig.h
+--- gc-8.0.6.orig/include/private/gcconfig.h	2021-09-28 20:47:22.000000000 +0000
++++ gc-8.0.6/include/private/gcconfig.h	2021-12-16 08:05:35.137556347 +0000
+@@ -238,6 +238,10 @@ EXTERN_C_BEGIN
+ #    define VAX
+ #    define mach_type_known
+ # endif
++# if defined(__loongarch64) 
++#    define LOONGARCH64
++#    define mach_type_known
++# endif
+ # if defined(mips) || defined(__mips) || defined(_mips)
+ #    define MIPS
+ #    if defined(nec_ews) || defined(_nec_ews)
+@@ -514,6 +518,10 @@ EXTERN_C_BEGIN
+ #   define AARCH64
+ #   define mach_type_known
+ # endif
++# if defined(FREEBSD) && (defined(__loongarch64) )
++#   define LOONGARCH64
++#   define mach_type_known
++# endif
+ # if defined(FREEBSD) && (defined(mips) || defined(__mips) || defined(_mips))
+ #   define MIPS
+ #   define mach_type_known
+@@ -1732,6 +1740,26 @@ EXTERN_C_BEGIN
+ #   define STACKBOTTOM ((ptr_t)0xfffff000) /* for Encore */
+ # endif
+
++# ifdef LOONGARCH64
++#   define MACH_TYPE "LOONGARCH64"
++#   ifdef LINUX
++#     define OS_TYPE "LINUX"
++#     define DYNAMIC_LOADING
++      extern int _end[];
++#     pragma weak __data_start
++      extern int __data_start[];
++#     define DATASTART ((ptr_t)(__data_start))
++#     define DATAEND ((ptr_t)(_end))
++#     define CPP_WORDSZ 64
++#     define ALIGNMENT (64/8)
++#     ifndef HBLKSIZE
++#       define HBLKSIZE 4096
++#     endif
++#     define LINUX_STACKBOTTOM
++#   endif
++# endif
++
++
+ # ifdef MIPS
+ #   define MACH_TYPE "MIPS"
+ #   ifdef LINUX
+diff -Nurp gc-8.0.6.orig/os_dep.c gc-8.0.6/os_dep.c
+--- gc-8.0.6.orig/os_dep.c	2021-09-28 20:47:22.000000000 +0000
++++ gc-8.0.6/os_dep.c	2021-12-16 08:06:36.491553769 +0000
+@@ -3144,7 +3144,7 @@ GC_API GC_push_other_roots_proc GC_CALL
+ #     ifndef SEGV_ACCERR
+ #       define SEGV_ACCERR 2
+ #     endif
+-#     if defined(AARCH64) || defined(ARM32) || defined(MIPS) \
++#     if defined(AARCH64) || defined(ARM32) || defined(MIPS) || defined(LOONGARCH64) \
+          || __FreeBSD__ >= 7
+ #       define CODE_OK (si -> si_code == SEGV_ACCERR)
+ #     elif defined(POWERPC)

patches/gpm-1.20.1-weak-wgetch.patch

@@ -0,0 +1,26 @@
+--- gpm-1.20.1/src/lib/libcurses.c.weak-wgetch	2002-12-24 17:57:16.000000000 -0500
++++ gpm-1.20.1/src/lib/libcurses.c	2004-03-22 15:51:24.000000000 -0500
+@@ -41,7 +41,12 @@
+ #endif /* HAVE_NCURSES_CURSES_H */
+ #endif /* HAVE_NCURSES_H */
+
+-#define GET(win) ((win) ? wgetch(win) : getch())
++/* If win != NULL, it must have been created by ncurses anyway.
++   Avoid circular library dependencies.  */
++#pragma weak wgetch
++#pragma weak stdscr
++
++#define GET(win) ((win && wgetch) ? wgetch(win) : getch())
+
+ int Gpm_Wgetch(WINDOW *win)
+ {
+--- gpm-1.20.1/configure.ac.weak-wgetch	2004-03-22 15:49:51.000000000 -0500
++++ gpm-1.20.1/configure.ac.footer	2004-03-22 15:51:24.000000000 -0500
+@@ -115,7 +115,7 @@
+             AC_CHECK_LIB($i, wgetch,,,$TERMLIBS)
+         else :; fi
+     done
+-    SHARED_LIBS="$LIBS $TERMLIBS -lc"
++    SHARED_LIBS="-lc"
+     LIBS=$SAVELIBS ;;
+ esac    

patches/gpm-1.20.7-consolidated-1.patch

@@ -0,0 +1,116 @@
+Submitted by: Pierre Labastie <pierre dot labastie at neuf dot fr>
+Date: 2020-05-10
+Initial Package Version: 1.20.7
+Origin: Upstream + PR's
+Upstream Status: some fixes committed, others pending
+Description: Fix several build failures
+             - some introduced by glibc-2.26
+             - some introduced by gcc-10
+             - also fix an ignored error when gpm.h is not already in
+               /usr/include
+diff -Naur gpm-1.20.7.old/src/daemon/open_console.c gpm-1.20.7.new/src/daemon/open_console.c
+--- gpm-1.20.7.old/src/daemon/open_console.c	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/daemon/open_console.c	2020-05-10 15:48:59.752067421 +0200
+@@ -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.old/src/headers/daemon.h gpm-1.20.7.new/src/headers/daemon.h
+--- gpm-1.20.7.old/src/headers/daemon.h	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/headers/daemon.h	2020-05-10 15:48:52.719159555 +0200
+@@ -180,7 +180,7 @@
+ extern Gpm_Type         mice[];
+ extern Gpm_Type         *repeated_type;
+
+-time_t                  last_selection_time;
++extern time_t                  last_selection_time;
+
+
+
+diff -Naur gpm-1.20.7.old/src/prog/display-buttons.c gpm-1.20.7.new/src/prog/display-buttons.c
+--- gpm-1.20.7.old/src/prog/display-buttons.c	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/prog/display-buttons.c	2020-05-10 15:48:59.751067434 +0200
+@@ -36,7 +36,7 @@
+ #include <stdio.h>            /* printf()             */
+ #include <time.h>             /* time()               */
+ #include <errno.h>            /* errno                */
+-#include <gpm.h>              /* gpm information      */
++#include "headers/gpm.h"              /* gpm information      */
+
+ /* display resulting data */
+ int display_data(Gpm_Event *event, void *data)
+diff -Naur gpm-1.20.7.old/src/prog/display-coords.c gpm-1.20.7.new/src/prog/display-coords.c
+--- gpm-1.20.7.old/src/prog/display-coords.c	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/prog/display-coords.c	2020-05-10 15:48:59.751067434 +0200
+@@ -37,7 +37,7 @@
+ #include <stdio.h>            /* printf()             */
+ #include <time.h>             /* time()               */
+ #include <errno.h>            /* errno                */
+-#include <gpm.h>              /* gpm information      */
++#include "headers/gpm.h"              /* gpm information      */
+
+ /* display resulting data */
+ int display_data(Gpm_Event *event, void *data)
+diff -Naur gpm-1.20.7.old/src/prog/get-versions.c gpm-1.20.7.new/src/prog/get-versions.c
+--- gpm-1.20.7.old/src/prog/get-versions.c	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/prog/get-versions.c	2020-05-10 15:48:59.751067434 +0200
+@@ -22,7 +22,7 @@
+  ********/
+
+ #include <stdio.h>            /* printf()             */
+-#include <gpm.h>              /* gpm information      */
++#include "headers/gpm.h"              /* gpm information      */
+
+ int main()
+ {
+diff -Naur gpm-1.20.7.old/src/prog/gpm-root.y gpm-1.20.7.new/src/prog/gpm-root.y
+--- gpm-1.20.7.old/src/prog/gpm-root.y	2012-10-26 23:21:38.000000000 +0200
++++ gpm-1.20.7.new/src/prog/gpm-root.y	2020-05-10 15:48:59.752067421 +0200
+@@ -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);
+

patches/gstreamer-1.18.5-add-loongarch64.patch

@@ -0,0 +1,12 @@
+diff -Nurp gstreamer-1.18.5/gst/gstconfig.h.in gstreamer-1.18.5.orig/gst/gstconfig.h.in
+--- gstreamer-1.18.5/gst/gstconfig.h.in	2021-10-12 09:21:15.898421183 +0000
++++ gstreamer-1.18.5.orig/gst/gstconfig.h.in	2021-09-08 19:01:48.723989700 +0000
+@@ -124,7 +124,7 @@
+  * http://docs.oracle.com/cd/E19205-01/820-4155/c++_faq.html#Vers6
+  * https://software.intel.com/en-us/node/583402
+  */
+-#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_ARM64) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv)
++#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_ARM64) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv) || defined(__loongarch64)
+ #  define GST_HAVE_UNALIGNED_ACCESS 0
+ #elif defined(__i386__) || defined(__i386) || defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__m68k__) || defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || defined(__s390__) || defined(__s390x__) || defined(__zarch__)
+ #  define GST_HAVE_UNALIGNED_ACCESS 1

patches/guile-3.0.7-add-loongarch64.patch

@@ -0,0 +1,13 @@
+diff -Nurp guile-3.0.7.orig/module/system/base/target.scm guile-3.0.7/module/system/base/target.scm
+--- guile-3.0.7.orig/module/system/base/target.scm	2019-08-02 12:41:06.000000000 +0000
++++ guile-3.0.7/module/system/base/target.scm	2021-12-16 09:22:52.652361492 +0000
+@@ -77,7 +77,7 @@
+       (cond ((string-match "^i[0-9]86$" cpu)
+              (endianness little))
+             ((member cpu '("x86_64" "ia64"
+-                           "powerpcle" "powerpc64le" "mipsel" "mips64el" "nios2" "sh3" "sh4" "alpha"))
++                           "powerpcle" "powerpc64le" "mipsel" "mips64el" "nios2" "sh3" "sh4" "alpha" "loongarch64"))
+              (endianness little))
+             ((member cpu '("sparc" "sparc64" "powerpc" "powerpc64" "spu"
+                            "mips" "mips64" "m68k" "s390x"))
+