From 5e23ef8156a85a981d60152990bde53d6e8eefe9 Mon Sep 17 00:00:00 2001
From: Timerix22 <timerix11@gmail.com>
Date: Fri, 19 May 2023 23:42:12 +0600
Subject: [PATCH] force valgrind output on crash

---
 default.config            | 5 ++---
 default_tasks/valgrind.sh | 9 ++++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/default.config b/default.config
index 27cb089..2ed0a53 100644
--- a/default.config
+++ b/default.config
@@ -50,8 +50,7 @@ case "$TASK" in
         # -fprofile-use enables compiler to use profiling info files to optimize executable
         # -fprofile-prefix-path sets path where profiling info about objects are be saved
         # -fdata-sections -ffunction-sections -Wl,--gc-sections  removes unused code
-        C_ARGS="-O2 -flto=auto -fuse-linker-plugin -fprofile-use -fprofile-prefix-path=$(realpath $OBJDIR)/objects \
--fdata-sections -ffunction-sections -Wl,--gc-sections"
+        C_ARGS="-O2 -flto=auto -fuse-linker-plugin -fprofile-use -fprofile-prefix-path=$(realpath $OBJDIR)/objects -fdata-sections -ffunction-sections -Wl,--gc-sections"
         CPP_ARGS="$C_ARGS"
         LINKER_ARGS="$CPP_ARGS"
         PRE_TASK_SCRIPT=
@@ -107,7 +106,7 @@ case "$TASK" in
         ;;
     # executes $EXEC_FILE with valgrind memory checker
     valgrind)  
-        VALGRIND_ARGS="-s --log-file=valgrind.log --read-var-info=yes --track-origins=yes --fullpath-after=$PROJECT/ --leak-check=full --show-leak-kinds=all" 
+        VALGRIND_ARGS="-s --read-var-info=yes --track-origins=yes --fullpath-after=$PROJECT/ --leak-check=full --show-leak-kinds=all" 
         TASK_SCRIPT=cbuild/default_tasks/valgrind.sh
         ;;
     # generates profiling info
diff --git a/default_tasks/valgrind.sh b/default_tasks/valgrind.sh
index f82fdac..57c6892 100755
--- a/default_tasks/valgrind.sh
+++ b/default_tasks/valgrind.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 
 cd "$OUTDIR"
-valgrind $VALGRIND_ARGS ./$EXEC_FILE
-cat "valgrind.log"
-myprint "${GREEN}valgrind log saved to ${CYAN}$OUTDIR/exec.log"
+rm -f "valgrind.log"
+set +e
+valgrind --log-file=valgrind.log  $VALGRIND_ARGS ./$EXEC_FILE
+set -e
+[ -f "valgrind.log" ] && cat "valgrind.log" || error "valgrind exited with errors"
+myprint "${GREEN}valgrind log saved to ${CYAN}$OUTDIR/valgrind.log"
 cd ..