Makefile correctly outputs the correct AppRun binary name, improved gitignore filters

.gitignore

@@ -1,3 +1,5 @@
 /AppRun.c
 /AppRun_patched*
+/AppRun-patched*
+*.so
 *.o

AppRun.c.patch

@@ -21,7 +21,7 @@
 +    {
 +        char errorStr[1035];
 +        fgets(errorStr, sizeof(errorStr), fp);
-+        const char* searchStr = "*libstdc++*version `GLIBCXX_*' not found (required by";
++        const char* searchStr = "*libstdc++*version `*' not found (required by";
 +        int searchStrI = 0;
 +        int errorStrI = 0;
 +        int lastWildcard = 0;

Makefile

@@ -1,6 +1,6 @@
 CFLAGS ?= -O2 -Wall -Wextra
 LDFLAGS += -s
-BIN = AppRun_patched
+BIN = AppRun-patched-x86_64
 LIB = exec-x86_64.so
 EXEC_TEST = exec_test
 ENV_TEST = env_test
@@ -12,14 +12,14 @@ test: $(EXEC_TEST) $(ENV_TEST)
 all: checkrt test
 
 clean:
-	-rm -f $(BIN) $(LIB) $(EXEC_TEST) $(ENV_TEST) *.o AppRun.c AppRun_patched.c
+	-rm -f $(BIN) $(LIB) $(EXEC_TEST) $(ENV_TEST) *.o AppRun.c AppRun-patched-x86_64.c
 
-$(BIN): AppRun_patched.o checkrt.o env.o
+$(BIN): AppRun-patched-x86_64.o checkrt.o env.o
 
 $(LIB): exec.o env.o
 	$(CC) -shared $(LDFLAGS) -o $@ $^ -ldl
 
-AppRun_patched.o checkrt.o: CFLAGS += -include checkrt.h
+AppRun-patched-x86_64.o checkrt.o: CFLAGS += -include checkrt.h
 exec.o env.o: CFLAGS += -fPIC
 
 $(EXEC_TEST): CFLAGS += -DEXEC_TEST
@@ -34,10 +34,10 @@ run_tests: $(EXEC_TEST) $(ENV_TEST)
 	./$(ENV_TEST)
 	./$(EXEC_TEST)
 
-AppRun_patched.c: AppRun.c
+AppRun-patched-x86_64.c: AppRun.c
 	patch -p1 --output $@  < AppRun.c.patch
 
 AppRun.c:
-	wget -c "https://raw.githubusercontent.com/AppImage/AppImageKit/appimagetool/master/src/AppRun.c"
+	wget -c "https://raw.githubusercontent.com/AppImage/AppImageKit/master/src/AppRun.c"
 
 .PHONY: checkrt test run_tests all clean