diff options
Diffstat (limited to 'win32/GNUmakefile')
| -rw-r--r-- | win32/GNUmakefile | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/win32/GNUmakefile b/win32/GNUmakefile index 7b91d35ab0..81ded707b9 100644 --- a/win32/GNUmakefile +++ b/win32/GNUmakefile @@ -608,11 +608,16 @@ LIBFILES += -lquadmath endif ifeq ($(CFG),Debug) -OPTIMIZE = -g -O2 +# According to https://gcc.gnu.org/onlinedocs/gcc-8.3.0/gcc/Optimize-Options.html +# -Og should provide some optimizations while still giving convenient debugging +OPTIMIZE = -g -Og LINK_DBG = -g DEFINES += -DDEBUGGING else -OPTIMIZE = -O2 +# In https://github.com/Perl/perl5/issues/20081 it is found that the previous +# optimization level -O2 causes generated code that fails in mysterious ways +# when run on Win11 (*even* if it was built and successfully tested on Win10!). +OPTIMIZE = -Os LINK_DBG = -s endif |