Mercurial > hg > ascension / changeset

--- a/configure	Sun Jun 01 16:35:23 2025 +0200
+++ b/configure	Sun Jun 08 14:57:54 2025 +0200
@@ -110,6 +110,9 @@
   --debug                 add extra compile flags for debug builds
   --release               add extra compile flags for release builds
 
+Optional Features:
+  --enable-asan           Enable address sanitization.
+
 __EOF__
 }
 
@@ -178,6 +181,8 @@
         "--help"*)            printhelp; abort_configure ;;
         "--debug")            BUILD_TYPE="debug" ;;
         "--release")          BUILD_TYPE="release" ;;
+        "--enable-asan") FEATURE_ASAN=on ;;
+        "--disable-asan") unset FEATURE_ASAN ;;
         "-"*) echo "unknown option: $ARG"; abort_configure ;;
     esac
 done
@@ -318,6 +323,26 @@
     dep_checked_sdl2_ttf=1
     return 0
 }
+dependency_error_asan()
+{
+    print_check_msg "$dep_checked_asan" "checking for asan... "
+    # dependency asan toolchain="gnuc"
+    while true
+    do
+        if notistoolchain "gnuc"; then
+            break
+        fi
+        TEMP_CFLAGS="$TEMP_CFLAGS -fsanitize=address"
+        TEMP_LDFLAGS="$TEMP_LDFLAGS -fsanitize=address"
+        print_check_msg "$dep_checked_asan" "yes\n"
+        dep_checked_asan=1
+        return 1
+    done
+
+    print_check_msg "$dep_checked_asan" "no\n"
+    dep_checked_asan=1
+    return 0
+}
 dependency_error_sdl2()
 {
     print_check_msg "$dep_checked_sdl2" "checking for sdl2... "
@@ -470,20 +495,24 @@
 #
 
 echo >> "$TEMP_DIR/flags.mk"
-echo "configuring target: default"
-echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
+echo "configuring global target"
+echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
 TEMP_CFLAGS=
 TEMP_CXXFLAGS=
 TEMP_LDFLAGS=
 
-if dependency_error_sdl2_ttf; then
-    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2_ttf "
+if dependency_error_ucx; then
+    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ucx "
     ERROR=1
 fi
 if dependency_error_sdl2; then
     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2 "
     ERROR=1
 fi
+if dependency_error_sdl2_ttf; then
+    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2_ttf "
+    ERROR=1
+fi
 if dependency_error_sdl2_image; then
     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2_image "
     ERROR=1
@@ -492,12 +521,28 @@
     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED glew "
     ERROR=1
 fi
-if dependency_error_ucx; then
-    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ucx "
-    ERROR=1
-fi
 
 # Features
+if [ -n "$FEATURE_ASAN" ]; then
+    # check dependency
+    if dependency_error_asan ; then
+        # "auto" features can fail and are just disabled in this case
+        if [ "$FEATURE_ASAN" = "auto" ]; then
+            DISABLE_FEATURE_ASAN=1
+        else
+            DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED asan "
+            ERROR=1
+        fi
+    fi
+    if [ -n "$DISABLE_FEATURE_ASAN" ]; then
+        unset FEATURE_ASAN
+    fi
+fi
+if [ -n "$FEATURE_ASAN" ]; then
+    :
+else
+    :
+fi
 
 
 if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
@@ -582,6 +627,13 @@
     echo "  localedir:      $localedir"
 fi
 echo
+echo "Features:"
+if [ -n "$FEATURE_ASAN" ]; then
+echo "  asan: on"
+else
+echo "  asan: off"
+fi
+echo
 
 # generate the config.mk file
 pwd=`pwd`

--- a/make/project.xml	Sun Jun 01 16:35:23 2025 +0200
+++ b/make/project.xml	Sun Jun 08 14:57:54 2025 +0200
@@ -29,5 +29,18 @@
 	<dependency name="glew">
 		<pkgconfig>glew</pkgconfig>
 	</dependency>
+
+    <dependency name="asan" toolchain="gnuc">
+        <cflags>-fsanitize=address</cflags>
+        <ldflags>-fsanitize=address</ldflags>
+    </dependency>
+
+    <target>
+        <feature name="asan">
+            <desc>Enable address sanitization.</desc>
+            <dependencies>asan</dependencies>
+        </feature>
+        <dependencies>ucx,sdl2,sdl2_ttf,sdl2_image,glew</dependencies>
+    </target>
 </project>