fe2550e35b
This lets us undefine any built-in gcc macro. Otherwise, a redefinition from the command line occurs and a warning is thrown, breaking the build (due to -Werror).
61 lines
1.7 KiB
Makefile
61 lines
1.7 KiB
Makefile
#
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# nsjail - Makefile
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# -----------------------------------------
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#
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# Copyright 2014 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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CC = gcc
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CFLAGS += -O2 -g -ggdb -c -std=c11 \
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-D_GNU_SOURCE \
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-fstack-protector-all -Wformat -Wformat=2 -Wformat-security -fPIE -Wa,--noexecstack \
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-Wall -Wextra -Werror
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LD = gcc
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LDFLAGS += -Wl,-z,now -Wl,-z,relro -pie
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SRCS = nsjail.c cmdline.c contain.c log.c net.c subproc.c sandbox.c util.c seccomp/bpf-helper.c
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OBJS = $(SRCS:.c=.o)
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BIN = nsjail
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.c.o: %.c
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$(CC) $(CFLAGS) $< -o $@
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all: $(BIN)
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$(BIN): $(OBJS)
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$(LD) -o $(BIN) $(OBJS) $(LDFLAGS)
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clean:
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$(RM) core Makefile.bak $(OBJS) $(BIN)
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depend:
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makedepend -Y. -- $(CFLAGS) -- $(SRCS)
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indent:
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indent -linux -l100 -lc100 *.c *.h seccomp/*.c seccomp/*.h; rm -f *~ seccomp/*~
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# DO NOT DELETE THIS LINE -- make depend depends on it.
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nsjail.o: nsjail.h cmdline.h common.h log.h net.h subproc.h
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cmdline.o: cmdline.h common.h log.h util.h
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contain.o: contain.h common.h log.h
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log.o: log.h common.h
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net.o: net.h common.h log.h
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subproc.o: subproc.h common.h contain.h log.h net.h sandbox.h util.h
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sandbox.o: sandbox.h common.h log.h seccomp/bpf-helper.h
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util.o: util.h log.h common.h
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seccomp/bpf-helper.o: seccomp/bpf-helper.h
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