Search for codesign/true, use LDFLAGS for shared libraries (Issue #5411)

cgi-bin/Makefile

@@ -192,7 +192,7 @@ uninstall:
 
 libcupscgi.so.1:	$(LIBOBJS)
 	echo Linking $@...
-	$(DSO) $(ARCHFLAGS) $(DSOFLAGS) -o $@ $(LIBOBJS) $(LIBS)
+	$(DSO) $(ARCHFLAGS) $(LDFLAGS) $(DSOFLAGS) -o $@ $(LIBOBJS) $(LIBS)
 	$(CODE_SIGN) -s "$(CODE_SIGN_IDENTITY)" $@
 	$(RM) `basename $@ .1`
 	$(LN) $@ `basename $@ .1`
@@ -204,7 +204,7 @@ libcupscgi.so.1:	$(LIBOBJS)
 
 libcupscgi.1.dylib:	$(LIBOBJS) libcupscgi.exp
 	echo Linking $@...
-	$(DSO) $(ARCHFLAGS) $(DSOFLAGS) -o $@ \
+	$(DSO) $(ARCHFLAGS) $(LDFLAGS) $(DSOFLAGS) -o $@ \
 		-install_name $(libdir)/$@ \
 		-current_version 1.0.0 \
 		-compatibility_version 1.0.0 \
@@ -221,7 +221,7 @@ libcupscgi.1.dylib:	$(LIBOBJS) libcupscgi.exp
 
 libcupscgi.la:    $(LIBOBJS)
 	echo Linking $@...
-	$(LD_CC) $(ARCHFLAGS) $(DSOFLAGS) -o $@ $(LIBOBJS:.o=.lo) -rpath $(LIBDIR) \
+	$(LD_CC) $(ARCHFLAGS) $(LDFLAGS) $(DSOFLAGS) -o $@ $(LIBOBJS:.o=.lo) -rpath $(LIBDIR) \
 		-version-info 1:0 $(LIBS)
 
 

config-scripts/cups-opsys.m4

@@ -36,10 +36,4 @@ else
 fi
 AC_SUBST(LOCALTARGET)
 
-AC_MSG_CHECKING(for codesign utility)
-CODE_SIGN="/usr/bin/true"
-AC_SUBST(CODE_SIGN)
-if test "$host_os_name" = darwin; then
-	CODE_SIGN="/usr/bin/codesign"
-fi
-AC_MSG_RESULT(using $CODE_SIGN)
+AC_PATH_PROGS(CODE_SIGN, codesign true)