Asan: Disable asan for CentOS and use statically link if possible. v5…

….0.127 (ossrs#3347)

1. Disable asan for all CentOS by default, however user could enable it.
2. Link asan statically if possible.

trunk/Dockerfile

@@ -29,7 +29,7 @@ WORKDIR /srs/trunk
 # Build and install SRS.
 # Note that SRT is enabled by default, so we configure without --srt=on.
 # Note that we have copied all files by make install.
-RUN ./configure --gb28181=on --sanitizer-static=on ${CONFARGS} && make ${MAKEARGS} && make install
+RUN ./configure --gb28181=on ${CONFARGS} && make ${MAKEARGS} && make install
 
 ############################################################
 # dist

trunk/auto/depends.sh

@@ -117,7 +117,18 @@ if [[ $SRS_SANITIZER == YES && $OS_IS_X86_64 == YES ]]; then
     fi
 fi
 
-if [[ $SRS_SANITIZER == YES && $OS_IS_X86_64 == YES ]]; then
+if [[ $SRS_SANITIZER == YES && $OS_IS_X86_64 == YES && $SRS_SANITIZER_STATIC == NO ]]; then
+    echo 'int main() { return 0; }' > ${SRS_OBJS}/test_sanitizer.c &&
+    gcc -fsanitize=address -fno-omit-frame-pointer -static-libasan -g -O0 ${SRS_OBJS}/test_sanitizer.c \
+        -o ${SRS_OBJS}/test_sanitizer 1>/dev/null 2>&1;
+    ret=$?; rm -rf ${SRS_OBJS}/test_sanitizer*
+    if [[ $ret -eq 0 ]]; then
+        echo "link static-libasan"
+        SRS_SANITIZER_STATIC=YES
+    fi
+fi
+
+if [[ $SRS_SANITIZER == YES && $OS_IS_X86_64 == YES && $SRS_SANITIZER_LOG == NO ]]; then
     echo "#include <sanitizer/asan_interface.h>" > ${SRS_OBJS}/test_sanitizer.c &&
     echo "int main() { return 0; }" >> ${SRS_OBJS}/test_sanitizer.c &&
     gcc -fsanitize=address -fno-omit-frame-pointer -g -O0 ${SRS_OBJS}/test_sanitizer.c \

trunk/auto/options.sh

@@ -68,7 +68,7 @@ SRS_LOG_LEVEL_V2=YES
 # Experts options.
 SRS_USE_SYS_SSL=NO # Use system ssl(-lssl) if required.
 SRS_VALGRIND=NO
-SRS_SANITIZER=YES
+SRS_SANITIZER=NO
 SRS_SANITIZER_STATIC=NO
 SRS_SANITIZER_LOG=NO
 SRS_BUILD_TAG= # Set the object files tag name.
@@ -503,6 +503,13 @@ function apply_auto_options() {
         SRS_FFMPEG_FIT=YES
     fi
 
+    # Enable asan, but disable for Centos
+    # @see https://github.com/ossrs/srs/issues/3347
+    if [[ $SRS_SANITIZER == NO && $OS_IS_CENTOS != YES ]]; then
+        echo "Enable asan by auto options."
+        SRS_SANITIZER=YES
+    fi
+
     # If enable gperf, disable sanitizer.
     if [[ $SRS_GPERF == YES && $SRS_SANITIZER == YES ]]; then
         echo "Disable sanitizer for gperf"

trunk/configure

@@ -197,11 +197,6 @@ if [[ $SRS_STATIC == YES ]]; then
     SrsLinkOptions="${SrsLinkOptions} -static-libstdc++";
 fi
 
-# For asan(Google Address Sanitizer)
-if [[ $SRS_SANITIZER == YES && $OS_IS_X86_64 == YES && $SRS_SANITIZER_STATIC == YES ]]; then
-    SrsLinkOptions="${SrsLinkOptions} -static-libasan";
-fi
-
 # For coverage.
 if [[ $SRS_GCOV == YES ]]; then
     SrsLinkOptions="${SrsLinkOptions} ${SrsGcov}";