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[libmicrohttpd] 01/04: configure: check whether leak detection is suppor
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gnunet |
Subject: |
[libmicrohttpd] 01/04: configure: check whether leak detection is supported |
Date: |
Thu, 07 Oct 2021 10:49:35 +0200 |
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karlson2k pushed a commit to branch master
in repository libmicrohttpd.
commit cc2d26ef3d30f2695f09f9928edc1b92c387ca6c
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
AuthorDate: Wed Oct 6 11:17:25 2021 +0300
configure: check whether leak detection is supported
Leak detection is not supported on some platforms. Added check to avoid
having all tests failing on such platforms.
---
configure.ac | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index bd6bd899..b94d9992 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2609,6 +2609,9 @@ AM_TESTS_ENVIRONMENT=""
AM_ASAN_OPTIONS=""
AM_UBSAN_OPTIONS=""
AM_LSAN_OPTIONS=""
+AS_UNSET([ASAN_OPTIONS])
+AS_UNSET([UBSAN_OPTIONS])
+AS_UNSET([LSAN_OPTIONS])
AC_ARG_ENABLE([sanitizers],
[AS_HELP_STRING([--enable-sanitizers], [enable run-time sanitizers])],
[], [enable_sanitizers=no])
@@ -2638,6 +2641,21 @@ AS_VAR_IF([enable_sanitizers], ["yes"],
[
AX_APPEND_FLAG([-fsanitize=address], [san_FLAGS])
enabled_sanitizers="${enabled_sanitizers}${enabled_sanitizers:+,
}address"
+ AC_CACHE_CHECK([whether leak detect is supported],
[mhd_cv_cc_sanitizer_address_leak],
+ [
+ CFLAGS="${saved_CFLAGS} ${san_CFLAGS} ${san_FLAGS}"
+ ASAN_OPTIONS="exitcode=88:detect_leaks=1:halt_on_error=1"
+ export ASAN_OPTIONS
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([],[])],
+ [mhd_cv_cc_sanitizer_address_leak=yes],
[mhd_cv_cc_sanitizer_address_leak=no],
+ [
+ # Cross-compiling with sanitizers?
+ mhd_cv_cc_sanitizer_address_leak=yes
+ ]
+ )
+ AS_UNSET([ASAN_OPTIONS])
+ ]
+ )
AC_CACHE_CHECK([for pointer compare sanitizer],
[mhd_cv_cc_sanitizer_pointer_compare],
[
CFLAGS="${saved_CFLAGS} ${san_CFLAGS} ${san_FLAGS}
-fsanitize=pointer-compare"
@@ -2799,10 +2817,12 @@ int main(void)
# Get better output for sanitizers error reporting
AX_APPEND_COMPILE_FLAGS([-fno-omit-frame-pointer -fno-common
-fno-optimize-sibling-calls],
[san_CFLAGS])
-
AM_ASAN_OPTIONS="exitcode=88:detect_leaks=1:strict_string_checks=1:detect_stack_use_after_return=1"
+
AM_ASAN_OPTIONS="exitcode=88:strict_string_checks=1:detect_stack_use_after_return=1"
AM_ASAN_OPTIONS="${AM_ASAN_OPTIONS}:check_initialization_order=1:strict_init_order=1:redzone=64"
AM_ASAN_OPTIONS="${AM_ASAN_OPTIONS}:max_free_fill_size=1024:detect_invalid_pointer_pairs=3"
AM_ASAN_OPTIONS="${AM_ASAN_OPTIONS}:handle_ioctl=1:halt_on_error=1"
+ AS_VAR_IF([mhd_cv_cc_sanitizer_address_leak], ["yes"],
+ [AM_ASAN_OPTIONS="${AM_ASAN_OPTIONS}:detect_leaks=1"])
AM_UBSAN_OPTIONS="exitcode=87:print_stacktrace=1:halt_on_error=1"
AM_LSAN_OPTIONS="use_unaligned=1"
AM_TESTS_ENVIRONMENT='\
--
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