pseudopod/Makefile at main · llnl/pseudopod · GitHub

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# Tools and flags. We are pretty aggro about warnings. If set in the
# environment, use that value instead of what’s here.
CXX        ?= g++
CC         ?= gcc
AR         ?= ar
CFLAGS     ?= -Wall -Wextra -Werror -O3 -fPIC
CXXFLAGS   ?= $(CFLAGS) -std=c++17
CPPFLAGS   ?= -I./include -I./src
LDFLAGS    ?= -static-libgcc
CXXLDFLAGS ?= -static-libstdc++ $(LDFLAGS)

# Directories
SRCDIR   := src
LIBDIR   := lib
BINDIR   := bin

# Library sources
LIB_C_SRCS   := \
	$(SRCDIR)/libpseudo/cbmanage.c \
	$(SRCDIR)/libpseudo/pseudo.c \
	$(SRCDIR)/libpseudo/log.c \
	$(SRCDIR)/libpseudo/syscall.c \
	$(SRCDIR)/libpseudo/emulation.c \
	$(SRCDIR)/handlers/idtrack.c \
	$(SRCDIR)/handlers/virtid.c \
	$(SRCDIR)/handlers/seccomp/seccomp.c \
	$(SRCDIR)/handlers/seccomp/filter_trace.c \
	$(SRCDIR)/handlers/seccomp/filter_fakechown.c \
	$(SRCDIR)/handlers/seccomp/filter_fakeroot.c

# App sources
PSEUDO_SRCS := \
	$(SRCDIR)/pseudo/pseudo-cli.c

POD_SRCS := \
	$(SRCDIR)/pseudopod/pseudopod-cli.cpp \
	$(SRCDIR)/pseudopod/userns.c

# Objects (in-place, next to sources)
LIB_C_OBJS    := $(LIB_C_SRCS:.c=.o)
PSEUDO_OBJS   := $(PSEUDO_SRCS:.c=.o)
POD_OBJS      := $(filter %.o, $(POD_SRCS:.c=.o) $(POD_SRCS:.cpp=.o))


# Dependency files, 1:1 with objects
DEPS := $(LIB_C_OBJS:.o=.d) \
        $(PSEUDO_OBJS:.o=.d) \
        $(POD_OBJS:.o=.d)

# Artifacts
STATIC_LIB := $(LIBDIR)/libpseudo.a
PSEUDO_BIN := $(BINDIR)/pseudo
POD_BIN    := $(BINDIR)/pseudopod

.PHONY: all clean dirs
all: dirs $(PSEUDO_BIN) $(POD_BIN)

dirs:
	@mkdir -p $(LIBDIR) $(BINDIR)


.PHONY: libpseudo libpseudo-static pseudo pseudopod
# Static-only library
libpseudo: libpseudo-static
libpseudo-static: $(STATIC_LIB)
$(STATIC_LIB): $(LIB_C_OBJS) | $(LIBDIR)
	$(AR) crs $@ $^

$(LIBDIR):
	@mkdir -p $(LIBDIR)

# Binaries
pseudo: $(PSEUDO_BIN)
$(PSEUDO_BIN): $(PSEUDO_OBJS) $(STATIC_LIB)
	$(CC) $(CFLAGS) -o $@ $(PSEUDO_OBJS) $(STATIC_LIB) $(LDFLAGS)

pseudopod: $(POD_BIN)
$(POD_BIN): $(POD_OBJS) $(STATIC_LIB)
	$(CXX) $(CXXFLAGS) -o $@ $(POD_OBJS) $(STATIC_LIB) $(CXXLDFLAGS)

# Compile rules (objects produced next to sources)
$(SRCDIR)/libpseudo/%.o: $(SRCDIR)/libpseudo/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

$(SRCDIR)/handlers/%.o: $(SRCDIR)/handlers/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

$(SRCDIR)/handlers/seccomp/%.o: $(SRCDIR)/handlers/seccomp/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

$(SRCDIR)/pseudo/%.o: $(SRCDIR)/pseudo/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

$(SRCDIR)/pseudopod/%.o: $(SRCDIR)/pseudopod/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

.PHONY: test tests tests-build tests-run tests-clean
test: tests
tests: tests-run
tests-build: pseudo
	$(MAKE) -C tests

tests-run: tests-build
	$(MAKE) -C tests run

tests-clean:
	$(MAKE) -C tests clean

clean:
	$(MAKE) -C tests clean
	rm -f \
	  $(LIBDIR)/libpseudo.a \
	  $(BINDIR)/pseudo $(BINDIR)/pseudopod \
	  $(LIB_C_OBJS) $(LIB_CXX_OBJS) $(PSEUDO_OBJS) $(POD_OBJS) \
	  $(DEPS)

# Include auto-generated dependency files if they exist
# Use '-' prefix to ignore missing files without treating other files as makefiles.
-include $(DEPS)