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# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved. This file is offered as-is,
# without any warranty.
# The package path prefix, if you want to install to another root, set DESTDIR to that root.
PREFIX ?= /usr
# The command path excluding prefix.
BIN ?= /bin
# The library path excluding prefix.
LIB ?= /lib
# The executable library path excluding prefix.
LIBEXEC ?= /libexec
# The resource path excluding prefix.
DATA ?= /share
# The command path including prefix.
BINDIR ?= $(PREFIX)$(BIN)
# The library path including prefix.
LIBDIR ?= $(PREFIX)$(LIB)
# The executable library path including prefix.
LIBEXECDIR ?= $(PREFIX)$(LIBEXEC)
# The resource path including prefix.
DATADIR ?= $(PREFIX)$(DATA)
# The generic documentation path including prefix.
DOCDIR ?= $(DATADIR)/doc
# The info manual documentation path including prefix.
INFODIR ?= $(DATADIR)/info
# The license base path including prefix.
LICENSEDIR ?= $(DATADIR)/licenses
# The name of the package as it should be installed.
PKGNAME ?= mds
# Optimisation level (and debug flags.)
OPTIMISE = -Og -g
# Enabled Warnings.
WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self \
-Wmissing-include-dirs -Wtrampolines -Wfloat-equal -Wshadow \
-Wmissing-prototypes -Wmissing-declarations -Wredundant-decls \
-Wnested-externs -Winline -Wno-variadic-macros -Wsign-conversion \
-Wswitch-default -Wconversion -Wsync-nand -Wunsafe-loop-optimizations \
-Wcast-align -Wstrict-overflow -Wdeclaration-after-statement -Wundef \
-Wbad-function-cast -Wcast-qual -Wwrite-strings -Wlogical-op \
-Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wpacked \
-Wvector-operation-performance -Wunsuffixed-float-constants \
-Wsuggest-attribute=const -Wsuggest-attribute=noreturn \
-Wsuggest-attribute=pure -Wsuggest-attribute=format -Wnormalized=nfkc
# The C standard used in the code.
STD = gnu99
# Libraries linking flags.
LDS = -pthread -Lbin -lmdsserver -lrt
# C compiler debug flags.
DEBUG_FLAGS =
ifeq ($(DEBUG),y)
DEBUG_FLAGS += -D'DEBUG'
DEBUG_FLAGS += -D'LIBEXECDIR="$(shell pwd)/bin"'
endif
# Options for the C compiler.
C_FLAGS = $(OPTIMISE) $(WARN) -std=$(STD) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) \
-ftree-vrp -fstrict-aliasing -fipa-pure-const -fstack-usage \
-fstrict-overflow -funsafe-loop-optimizations -fno-builtin \
-D'_GNU_SOURCE' -D'PKGNAME="$(PKGNAME)"' $(DEBUG_FLAGS)
# Object files for the libary
LIBOBJ = linked-list hash-table fd-table mds-message util
# Build rules.
.PHONY: all
all: bin/mds bin/mds-server bin/libmdsserver.so
MDS_SERVER_OBJ = mds-server/mds-server mds-server/interception_condition mds-server/client \
mds-server/multicast mds-server/queued_interception
bin/mds-server: $(foreach O,$(MDS_SERVER_OBJ),obj/$(O).o) bin/libmdsserver.so
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -o $@ $(LDS) $(foreach O,$(MDS_SERVER_OBJ),obj/$(O).o)
bin/%: obj/%.o bin/libmdsserver.so
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -o $@ $(LDS) obj/$*.o
obj/mds-server/%.o: src/mds-server/%.c src/mds-server/*.h src/libmdsserver/*.h
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -Isrc -c -o $@ $<
obj/%.o: src/%.c src/*.h src/libmdsserver/*.h
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -Isrc -c -o $@ $<
bin/libmdsserver.so: $(foreach O,$(LIBOBJ),obj/libmdsserver/$(O).o)
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -shared -o $@ $^
obj/libmdsserver/%.o: src/libmdsserver/%.c src/libmdsserver/*.h
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -fPIC -c -o $@ $<
# Set permissions on built files.
.PHONY: perms
perms: all
sudo chown 'root:root' bin/mds
sudo chmod 4755 bin/mds
# Clean rules.
.PHONY: clean
clean:
-rm -rf obj bin
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