From 278c9c79c27276188eecc0da391e006c99704d6f Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Wed, 23 Dec 2020 16:16:53 +0100
Subject: Fix build on debian

---
 KiCAD-libs          |  2 +-
 fw/src/main.c       | 11 ++++++++---
 fw/tools/linkmem.py | 14 +++++++++-----
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/KiCAD-libs b/KiCAD-libs
index 6326502..f0fc4b1 160000
--- a/KiCAD-libs
+++ b/KiCAD-libs
@@ -1 +1 @@
-Subproject commit 63265020429ce78dfc09df887e27c70b6b048eda
+Subproject commit f0fc4b1219243143b722bb6ae9a1cd757c805d53
diff --git a/fw/src/main.c b/fw/src/main.c
index b84e24b..982b1c2 100644
--- a/fw/src/main.c
+++ b/fw/src/main.c
@@ -4,6 +4,7 @@
 #include "main.h"
 #include "usb_device.h"
 #include "usbd_hid.h"
+#include "assert.h"
 
 #define  HID_MEDIA_REPORT  2
 #define  HYSTERESIS 200
@@ -103,10 +104,9 @@ int main(void)
     }
 }
 
-void * _sbrk(ptrdiff_t __incr);
-void * _sbrk(ptrdiff_t __incr) {
+void __libc_init_array(void);
+void __libc_init_array() {
     /* FIXME Do we even need this? */
-    return NULL;
 }
 
 void _init(void);
@@ -114,6 +114,11 @@ void _init() {
     /* FIXME Do we even need this? */
 }
 
+void __assert_func (const char *file, int line, const char * func, const char * exp) {
+    asm volatile ("bkpt");
+    while (1);
+}
+
 static uint32_t poll_encoders() {
     static bool tx_vol_reset = 0;
     static uint16_t tim1_last = 0, tim3_last = 0; /* timers init to 0 */
diff --git a/fw/tools/linkmem.py b/fw/tools/linkmem.py
index 934a571..bdacc0d 100644
--- a/fw/tools/linkmem.py
+++ b/fw/tools/linkmem.py
@@ -66,7 +66,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
 
             # first part of continuation line
-            if m := re.match('^(\.[0-9a-zA-Z-_.]+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_.]+)$', line)
+            if m:
                 line_cont = line
                 sec_name = None
                 continue
@@ -76,7 +77,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 line_cont = None
 
             # -ffunction-sections/-fdata-sections section
-            if m := re.match('^(\.[0-9a-zA-Z-_.]+)\.([0-9a-zA-Z-_.]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_.]+)\.([0-9a-zA-Z-_.]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 sec, sym, loc, size, obj = m.groups()
                 *_, sym = sym.rpartition('.')
                 sym = cxxfilt.demangle(sym)
@@ -93,7 +95,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
             
             # regular (no -ffunction-sections/-fdata-sections) section
-            if m := re.match('^(\.[0-9a-zA-Z-_]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 sec, _loc, size, obj = m.groups()
                 size = int(size, 16)
                 obj = path.abspath(obj)
@@ -106,7 +109,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
             
             # symbol def
-            if m := re.match('^(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 loc, sym = m.groups()
                 sym = cxxfilt.demangle(sym)
                 loc = int(loc, 16)
@@ -129,7 +133,7 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
             fn = path.abspath(fn)
 
             if member:
-                subprocess.check_call(['ar', 'x', '--output', tempdir, fn, member])
+                subprocess.check_call(['ar', 'x', fn, member], cwd=tempdir)
                 fn = path.join(tempdir, member)
 
             with open(fn, 'rb') as f:
-- 
cgit