Fix build with glibc 2.34, SIGSTKSZ not a constant

Signed-off-by: Stewart Smith <trawets@amazon.com>

cppcheck-2.5-SIGSTKSZ.patch

@@ -0,0 +1,29 @@
+From 8869ee3554f19ce63892891a697378d8b745414b Mon Sep 17 00:00:00 2001
+From: Lauri Nurmi <lanurmi@iki.fi>
+Date: Wed, 4 Aug 2021 08:45:50 +0300
+Subject: [PATCH] Fix compilation with recent glibc where SIGSTKSZ is not
+ constant. (#3378)
+
+---
+ cli/cppcheckexecutor.cpp | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/cli/cppcheckexecutor.cpp b/cli/cppcheckexecutor.cpp
+index 5066ff3d3..f3e6b11fe 100644
+--- a/cli/cppcheckexecutor.cpp
++++ b/cli/cppcheckexecutor.cpp
+@@ -335,7 +335,11 @@ static void print_stacktrace(FILE* output, bool demangling, int maxdepth, bool l
+ #endif
+ }
+ 
++#ifdef __USE_DYNAMIC_STACK_SIZE
++static const size_t MYSTACKSIZE = 16*1024+32768; // wild guess about a reasonable buffer
++#else
+ static const size_t MYSTACKSIZE = 16*1024+SIGSTKSZ; // wild guess about a reasonable buffer
++#endif
+ static char mytstack[MYSTACKSIZE]= {0}; // alternative stack for signal handler
+ static bool bStackBelowHeap=false; // lame attempt to locate heap vs. stack address space. See CppCheckExecutor::check_wrapper()
+ 
+-- 
+2.33.0
+

cppcheck.spec

@@ -18,6 +18,7 @@ Patch2:         cppcheck-2.5-disable-test-testexprengine-array7.patch
 # Fix Failed to load translation for English (#1983599)
 # https://github.com/danmar/cppcheck/commit/8d5249e3b6cd892b283eba0369b33ec302c8fbe0
 Patch3:         cppcheck-2.5-fix_failed_to_load_translation_for_English.patch
+Patch4:         cppcheck-2.5-SIGSTKSZ.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  pcre-devel
@@ -66,6 +67,7 @@ from xml files first generated using cppcheck.
 %patch1 -p1 -b .python3
 %patch2 -p1 -b .array7
 %patch3 -p1 -b .en
+%patch4 -p1 -b .SIGSTKSZ
 # Make sure bundled tinyxml2 is not used
 rm -r externals/tinyxml2
 # Generate the Qt online-help file