Run build env in bash strict mode

The ./lib/env_san.sh source would fail because the relative path is not found
from the build directory.

But the error was not caught because the ``eval`` only returned the last
statements exit code.

gdb.sh

@@ -36,7 +36,7 @@ git_patches="$(get_applied_git_patches)"
 run_cmd="$CFG_ENV_RUNTIME gdb -ex='handle SIGPIPE nostop noprint pass' -ex=run --args ./\"$CFG_BIN\" \"exec autoexec.cfg;logfile $logfile;#sid:$SERVER_UUID\""
 log "$run_cmd"
 launch_commit="$(get_commit)"
-eval "$run_cmd"
+bash -c "set -euo pipefail;$run_cmd"
 log "build commit: $launch_commit"
 if [ "$git_patches" != "" ]
 then

lib/exec_all_servers.sh

@@ -105,7 +105,7 @@ do
         figlet "$d"
         echo -e "navigating to: \\033[1m$(pwd)\\033[0m"
         echo -e "executing: \\033[1m$shell_command\\033[0m"
-        eval "$shell_command" || handle_error
+        bash -c "set -euo pipefail;$shell_command" || handle_error
     )
 done
 

lib/include/update/bam.sh

@@ -48,7 +48,7 @@ function bam_update_teeworlds() {
 
 	apply_git_patches
 	local build_cmd="$CFG_BAM_BIN ${arg_bam_flags[*]}"
-	eval "$build_cmd" || \
+	bash -c "set -euo pipefail;$build_cmd" || \
 		{ err --log "build failed (bam)"; }
 	reverse_git_patches
 

lib/include/update/cmake.sh

@@ -203,8 +203,8 @@ function cmake_update() {
 	local build_fail=0
 	local build_cmd="$CFG_ENV_BUILD cmake .. ${arg_cmake_flags[*]}"
 	log "$(tput bold)$build_cmd$(tput sgr0)"
-	eval "$build_cmd" || \
-		{ err --log "build failed at $branch $bin_commit (cmake)"; build_fail=1; }
+	bash -c "set -euo pipefail;$build_cmd" || \
+		{ err --log "build failed at $branch $bin_commit (cmake)"; err "build directory: $PWD";build_fail=1; }
 	if [ "$build_fail" == "0" ]
 	then
 		make "-j$(get_cores)" || { err --log "build failed at $branch $(git rev-parse HEAD) (make)"; build_fail=1; }

lib/include/vars.sh

@@ -26,8 +26,10 @@ def_var 'CFG_GIT_BRANCH' 'git_branch' "" ''
 def_var 'CFG_SERVER_TYPE' 'server_type' "teeworlds" '(tem|teeworlds)'
 def_var 'CFG_TEM_SETTINGS' 'tem_settings' "tem.settings" ''
 def_var 'CFG_TEM_PATH' 'tem_path' "/home/$USER/git/TeeworldsEconMod" ''
-def_var 'CFG_ENV_BUILD' 'env_build' "source ./lib/env_san.sh;" '(.*=.*|.*;$|)'
-def_var 'CFG_ENV_RUNTIME' 'env_runtime' "source ./lib/env_san.sh;" '(.*=.*|.*;$|)'
+# shellcheck disable=SC2016
+def_var 'CFG_ENV_BUILD' 'env_build' 'source $SCRIPT_ROOT/lib/env_san.sh;' '(.*=.*|.*;$|)'
+# shellcheck disable=SC2016
+def_var 'CFG_ENV_RUNTIME' 'env_runtime' 'source $SCRIPT_ROOT/lib/env_san.sh;' '(.*=.*|.*;$|)'
 def_var 'CFG_LOG_EXT' 'logfile_extension' ".log" ''
 def_var 'CFG_AUTO_CLEANUP_OLD_LOCAL_DATA' 'auto_cleanup_old_local_data' "0" '(0|no|off|false|1|yes|on|true)'
 def_var 'CFG_GITPATH_ANTIBOT' 'gitpath_antibot' "" ''

start.sh

@@ -127,7 +127,7 @@ else # teeworlds
 	tput bold
 	echo "$run_cmd"
 	tput sgr0
-	eval "$run_cmd"
+	bash -c "set -euo pipefail;$run_cmd"
 
 	if [ "$arg_logs" == "1" ] && [ "$arg_is_interactive" == "0" ]
 	then