archive/php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2025-08-15 13:38:49 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Merge branch 'PHP-8.2' into PHP-8.3

Browse source 
* PHP-8.2:
  Disable -fsanitize=function on Clang 17
This commit is contained in:
Ilija Tovilo 2023-11-11 21:11:02 +01:00
commit d5a25d51fc
No known key found for this signature in database
GPG key ID: A4F5D403F118200A
1 changed files with 17 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

17
configure.ac
View file

@ -1620,6 +1620,23 @@ if test "$PHP_UNDEFINED_SANITIZER" = "yes"; then
CFLAGS="$CFLAGS -fno-sanitize=object-size"
CXXFLAGS="$CFLAGS -fno-sanitize=object-size"
])
dnl Clang 17 adds stricter function pointer compatibility checks where pointer args cannot be
dnl cast to void*. In that case, set -fno-sanitize=function.
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fno-sanitize-recover=undefined"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
void foo(char *string) {}
int main(void) {
void (*f)(void *) = (void (*)(void *))foo;
f("foo");
}
]])],,[ubsan_needs_no_function=yes],)
CFLAGS="$OLD_CFLAGS"
if test "$ubsan_needs_no_function" = yes; then
CFLAGS="$CFLAGS -fno-sanitize=function"
CXXFLAGS="$CFLAGS -fno-sanitize=function"
fi
], [AC_MSG_ERROR([UndefinedBehaviorSanitizer is not available])])
fi