apps/basic: Clean up Makefile

Signed-off-by: Akira Moroo <[email protected]>

Author: retrage

apps/basic/Makefile

@@ -4,16 +4,15 @@
 
 PROGS = libsvchook_basic.so
 
-CC ?= gcc
 CLANG_FORMAT ?= clang-format
 
 CLEANFILES = $(PROGS) *.o *.d
 
-SRCDIR ?= ./
-
-NO_MAN=
-CFLAGS = -O3 -pipe
-CFLAGS += -Werror -Wall -Wunused-function
+CFLAGS = -O3
+CFLAGS += -pipe
+CFLAGS += -Werror
+CFLAGS += -Wall
+CFLAGS += -Wunused-function
 CFLAGS += -Wextra
 CFLAGS += -fPIC
 
@@ -22,7 +21,6 @@ LDFLAGS += -shared
 C_SRCS = main.c
 OBJS = $(C_SRCS:.c=.o)
 
-.PHONY: all
 all: $(PROGS)
 
 $(PROGS): $(OBJS)
@@ -33,3 +31,5 @@ clean:
 
 fmt:
 	$(CLANG_FORMAT) -i $(C_SRCS)
+
+.PHONY: all clean fmt