make fullpaths the default in error messages and stack traces for mor… (#11385)

* make fullpaths the default in error messages and stack traces for more convenient development
* split up -d:release into -d:release and -d:danger flags
* workaround a Nim config parser bug
* fixes an old nim config parser bug
* make megatest green again
* make nimpretty tests work again
* make nimsuggest green

1 files changed, 16 insertions, 7 deletions

diff --git a/config/nim.cfg b/config/nim.cfg
index db0336f89..89906a47d 100644
--- a/config/nim.cfg
+++ b/config/nim.cfg
@@ -52,7 +52,7 @@ path="$lib/pure"
   @end
 @end
 
-@if release or quick:
+@if danger or quick:
   obj_checks:off
   field_checks:off
   range_checks:off
@@ -69,10 +69,19 @@ path="$lib/pure"
   @end
 @end
 
-@if release:
+@if release or danger:
+  stacktrace:off
+  linetrace:off
+  debugger:off
+  line_dir:off
   opt:speed
 @end
 
+@if false: # not danger: # this does not work yet.
+  clang.options.always %= "${clang.options.always} -fsanitize=null -fsanitize-undefined-trap-on-error"
+  gcc.options.always %= "${gcc.options.always} -fsanitize=null -fsanitize-undefined-trap-on-error"
+@end
+
 @if unix and mingw:
   # Cross compile for Windows from Linux/OSX using MinGW
   os = windows
@@ -200,13 +209,13 @@ clang.objc.options.linker = "-lobjc -lgnustep-base"
 gcc.options.speed = "-O3 -fno-strict-aliasing"
 gcc.options.size = "-Os"
 @if windows:
-  gcc.options.debug = "-g3 -O0 -gdwarf-3"
+  gcc.options.debug = "-g3 -Og -gdwarf-3"
 @else:
-  gcc.options.debug = "-g3 -O0"
+  gcc.options.debug = "-g3 -Og"
 @end
 gcc.cpp.options.speed = "-O3 -fno-strict-aliasing"
 gcc.cpp.options.size = "-Os"
-gcc.cpp.options.debug = "-g3 -O0"
+gcc.cpp.options.debug = "-g3 -Og"
 #passl = "-pg"
 
 # Configuration for the LLVM GCC compiler:
@@ -224,13 +233,13 @@ clang.options.size = "-Os"
 
 @if windows:
   clang_cl.cpp.options.always %= "${clang_cl.options.always} /EHsc"
-  @if not release:
+  @if not release and not safety and not danger:
     clang_cl.options.linker = "/Z7"
     clang_cl.cpp.options.linker = "/Z7"
   @end
   clang.options.debug = "-g -gcodeview"
   clang.cpp.options.debug = "-g -gcodeview"
-  @if not release:
+  @if not release and not safety and not danger:
     clang.options.linker = "-g"
     clang.cpp.options.linker = "-g"
   @end