Mercurial > vim
changeset 22035:7ebb419ebc35 v8.2.1567
patch 8.2.1567: no example to use ubsan with clang
Commit: https://github.com/vim/vim/commit/6efa46f4efd226f65634ba8eb6ddee54de1de563
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Sep 2 19:23:06 2020 +0200
patch 8.2.1567: no example to use ubsan with clang
Problem: No example to use ubsan with clang.
Solution: Add example commands. (Dominique Pell?, issue https://github.com/vim/vim/issues/6811)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 02 Sep 2020 19:30:03 +0200 |
| parents | 7d8da4257878 |
| children | 12f8ed01b5b3 |
| files | src/Makefile src/version.c |
| diffstat | 2 files changed, 13 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/Makefile +++ b/src/Makefile @@ -610,8 +610,9 @@ CClink = $(CC) # Use this with GCC to check for mistakes, unused arguments, etc. # Note: If you use -Wextra and get warnings in GTK code about function -# parameters, you can add -Wno-cast-function-type +# parameters, you can add -Wno-cast-function-type (but not with clang) #CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wunreachable-code -Wno-cast-function-type -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 +#CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wunreachable-code -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 # Add -Wpedantic to find // comments and other C99 constructs. # Better disable Perl and Python to avoid a lot of warnings. #CFLAGS = -g -Wall -Wextra -Wshadow -Wmissing-prototypes -Wpedantic -Wunreachable-code -Wunused-result -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 @@ -690,8 +691,8 @@ LINT_OPTIONS = -beprxzF # Uncomment one of the next two lines to compile Vim with the -# address sanitizer (asan) or with the undefined sanitizer. Works with gcc and -# clang. May make Vim twice as slow. Errors reported on stderr. +# address sanitizer (asan) or with the undefined sanitizer. Works with gcc. +# May make Vim twice as slow. Errors are reported on stderr. # More at: https://code.google.com/p/address-sanitizer/ # Useful environment variables: # $ export ASAN_OPTIONS="print_stacktrace=1 log_path=asan" @@ -699,6 +700,13 @@ LINT_OPTIONS = -beprxzF # When running tests output can be found in testdir/asan.* #SANITIZER_CFLAGS = -g -O0 -fsanitize=address -fno-omit-frame-pointer #SANITIZER_CFLAGS = -g -O0 -fsanitize=undefined -fno-omit-frame-pointer + +# Similarly when compiling with clang and using ubsan. +# $ export UBSAN_OPTIONS="print_stacktrace=1 log_path=ubsan" +# $ export LSAN_OPTIONS="suppressions=`pwd`/testdir/lsan-suppress.txt" +# When running tests output can be found in testdir/ubsan.* +#SANITIZER_CFLAGS = -g -O0 -fsanitize-recover=all -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer + SANITIZER_LIBS = $(SANITIZER_CFLAGS) # MEMORY LEAK DETECTION