Fix compile issues with bookworm and openssl 3.0

Author: wumiaont

debian/rules

@@ -7,7 +7,14 @@ include /usr/share/dpkg/default.mk
 
 # The build system doesn't use CPPFLAGS, pass them to CFLAGS/CXXFLAGS to
 # enable the missing (hardening) flags
-DEB_CFLAGS_MAINT_APPEND   = -MMD -Wall $(shell dpkg-buildflags --get CPPFLAGS) -Wno-error=array-bounds $(warning WARNING: Building with -Wno-error=array-bounds)
+# Added no-deprecated-declarations use-after-free and no-discarded-qualifiers
+# to resolve the compile errors with bookworm. There are deprecated APIs with
+# openssl 3.0 which are used by wpa supplicant. We can remove those flags when
+# there are solutions ready.
+DEB_CFLAGS_MAINT_APPEND   = -MMD -Wall $(shell dpkg-buildflags --get CPPFLAGS) -Wno-error=array-bounds $(warning WARNING: Building with -Wno-error=array-bounds) \
+                                      -Wno-deprecated-declarations $(warning WARNING: Building with -Wno-deprecated-declarations) \
+									  -Wno-use-after-free $(warning WARNING: Building with -Wno-use-after-free)       \
+									  -Wno-discarded-qualifiers $(warning WARNING: Building with -Wno-discarded-qualifiers)
 DEB_CXXFLAGS_MAINT_APPEND = $(shell dpkg-buildflags --get CPPFLAGS)
 DEB_LDFLAGS_MAINT_APPEND  = -Wl,--as-needed
 export DEB_CFLAGS_MAINT_APPEND DEB_CXXFLAGS_MAINT_APPEND DEB_LDFLAGS_MAINT_APPEND