new file mode 100644
@@ -0,0 +1,58 @@
+From 145e16008e7479ea58278e55f71d6dfcd4db714b Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report@gmx.net>
+Date: Fri, 18 Jun 2021 19:51:45 +0200
+Subject: [PATCH] backend/microtek: fix uclibc compile (include stdarg.h for
+ va_list/va_start/va_end)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes:
+
+ microtek.c: In function ‘MDBG_INIT’:
+ microtek.c:163:3: error: unknown type name ‘va_list’
+ 163 | va_list ap;
+ | ^~~~~~~
+ microtek.c:78:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’?
+ 77 | #include "microtek.h"
+ +++ |+#include <stdarg.h>
+ 78 |
+ microtek.c:164:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-declaration]
+ 164 | va_start(ap, format);
+ | ^~~~~~~~
+ | sane_start
+ microtek.c:165:54: warning: passing argument 4 of ‘vsnprintf’ makes pointer from integer without a cast [-Wint-conversion]
+ 165 | vsnprintf(_mdebug_string, MAX_MDBG_LENGTH, format, ap);
+ | ^~
+ | |
+ | int
+ In file included from ../include/sane/sanei_config.h:50,
+ from microtek.c:70:
+ .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:359:57: note: expected ‘__va_list_tag *’ but argument is of type ‘int’
+ 359 | const char *__restrict __format, __gnuc_va_list __arg)
+ | ~~~~~~~~~~~~~~~^~~~~
+ microtek.c:166:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration]
+ 166 | va_end(ap);
+ | ^~~~~~
+
+[Upstream: https://gitlab.com/sane-project/backends/-/merge_requests/638]
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ backend/microtek.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/backend/microtek.c b/backend/microtek.c
+index 200a69c1a..63560179c 100644
+--- a/backend/microtek.c
++++ b/backend/microtek.c
+@@ -57,6 +57,7 @@
+
+ #include "../include/sane/config.h"
+
++#include <stdarg.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <unistd.h>
+--
+2.31.1
+
new file mode 100644
@@ -0,0 +1,59 @@
+From 7dafc52dda96fa68f39058b10eec3d822fd5ea9d Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report@gmx.net>
+Date: Fri, 18 Jun 2021 19:56:56 +0200
+Subject: [PATCH] backend/sm3600-scanutil: fix uclibc compile (include stdarg.h
+ for va_list/va_start/va_end)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes:
+
+ sm3600-scanutil.c: In function ‘debug_printf’:
+ sm3600-scanutil.c:69:3: error: unknown type name ‘va_list’
+ 69 | va_list ap;
+ | ^~~~~~~
+ sm3600-scanutil.c:48:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’?
+ 47 | #include "sm3600-scantool.h"
+ +++ |+#include <stdarg.h>
+ 48 |
+ sm3600-scanutil.c:75:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-declaration]
+ 75 | va_start(ap,szFormat);
+ | ^~~~~~~~
+ | sane_start
+ sm3600-scanutil.c:76:28: warning: passing argument 3 of ‘vfprintf’ makes pointer from integer without a cast [-Wint-conversion]
+ 76 | vfprintf(stderr,szFormat,ap);
+ | ^~
+ | |
+ | int
+ In file included from ../include/sane/sanei_config.h:50,
+ from sm3600.c:70:
+ .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:339:23: note: expected ‘__va_list_tag *’ but argument is of type ‘int’
+ 339 | __gnuc_va_list __arg);
+ | ~~~~~~~~~~~~~~~^~~~~
+ In file included from sm3600.c:94:
+ sm3600-scanutil.c:77:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration]
+ 77 | va_end(ap);
+ | ^~~~~~
+
+[Upstream: https://gitlab.com/sane-project/backends/-/merge_requests/638]
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ backend/sm3600-scanutil.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/backend/sm3600-scanutil.c b/backend/sm3600-scanutil.c
+index 6fe67ed0c..616bf3f4c 100644
+--- a/backend/sm3600-scanutil.c
++++ b/backend/sm3600-scanutil.c
+@@ -43,6 +43,7 @@ Userspace scan tool for the Microtek 3600 scanner
+
+ ====================================================================== */
+
++#include <stdarg.h>
+ #include <unistd.h>
+ #include "sm3600-scantool.h"
+
+--
+2.31.1
+
Add missing stdarg.h include for va_list/va_start/va_end. Fixes: - http://autobuild.buildroot.net/results/88f4ea971875b1a5eb88662326d9343341eaaea2 microtek.c: In function ‘MDBG_INIT’: microtek.c:163:3: error: unknown type name ‘va_list’ 163 | va_list ap; | ^~~~~~~ microtek.c:78:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’? 77 | #include "microtek.h" +++ |+#include <stdarg.h> 78 | microtek.c:164:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-declaration] 164 | va_start(ap, format); | ^~~~~~~~ | sane_start microtek.c:165:54: warning: passing argument 4 of ‘vsnprintf’ makes pointer from integer without a cast [-Wint-conversion] 165 | vsnprintf(_mdebug_string, MAX_MDBG_LENGTH, format, ap); | ^~ | | | int In file included from ../include/sane/sanei_config.h:50, from microtek.c:70: .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:359:57: note: expected ‘__va_list_tag *’ but argument is of type ‘int’ 359 | const char *__restrict __format, __gnuc_va_list __arg) | ~~~~~~~~~~~~~~~^~~~~ microtek.c:166:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration] 166 | va_end(ap); | ^~~~~~ and sm3600-scanutil.c: In function ‘debug_printf’: sm3600-scanutil.c:69:3: error: unknown type name ‘va_list’ 69 | va_list ap; | ^~~~~~~ sm3600-scanutil.c:48:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’? 47 | #include "sm3600-scantool.h" +++ |+#include <stdarg.h> 48 | sm3600-scanutil.c:75:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-decla ration] 75 | va_start(ap,szFormat); | ^~~~~~~~ | sane_start sm3600-scanutil.c:76:28: warning: passing argument 3 of ‘vfprintf’ makes pointer from integer without a cast [-Wint-conversion] 76 | vfprintf(stderr,szFormat,ap); | ^~ | | | int In file included from ../include/sane/sanei_config.h:50, from sm3600.c:70: .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:339:23: note: expected ‘__va_list_tag *’ but argument is of type ‘int’ 339 | __gnuc_va_list __arg); | ~~~~~~~~~~~~~~~^~~~~ In file included from sm3600.c:94: sm3600-scanutil.c:77:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration] 77 | va_end(ap); | ^~~~~~ Signed-off-by: Peter Seiderer <ps.report@gmx.net> --- ...-fix-uclibc-compile-include-stdarg.h.patch | 58 ++++++++++++++++++ ...canutil-fix-uclibc-compile-include-s.patch | 59 +++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 package/sane-backends/0004-backend-microtek-fix-uclibc-compile-include-stdarg.h.patch create mode 100644 package/sane-backends/0005-backend-sm3600-scanutil-fix-uclibc-compile-include-s.patch