87 lines
1.9 KiB
Makefile
87 lines
1.9 KiB
Makefile
# Tools Makefile
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#
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# Copyright (C) 2022 Bruno Raoult ("br")
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# Licensed under the GNU General Public License v3.0 or later.
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# Some rights reserved. See COPYING.
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#
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# You should have received a copy of the GNU General Public License along with this
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# program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
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#
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SHELL := /bin/bash
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CC := gcc
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CFLAGS += -std=gnu99
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CFLAGS += -O2
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CFLAGS += -g
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CFLAGS += -Wall
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CFLAGS += -Wextra
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CFLAGS += -march=native
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CFLAGS += -Wmissing-declarations
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CFLAGS += -Wno-unused-result
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# for gprof
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#CFLAGS += -pg
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# Next one may be useful for valgrind (some invalid instructions)
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# CFLAGS += -mno-tbm
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CFLAGS += -DDEBUG_DEBUG # activate general debug (debug.c)
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CFLAGS += -DDEBUG_POOL # memory pools management
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INCDIR := ./include
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LIBDIR := ./lib
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OBJDIR := ./obj
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LIBNAME := br_$(shell uname -m)
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LIB := lib$(LIBNAME)
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SLIB := $(LIBDIR)/$(LIB).a
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DLIB := $(LIBDIR)/$(LIB).so
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LIBSRC := $(wildcard *.c)
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LIBOBJ := $(addprefix $(OBJDIR)/,$(patsubst %.c,%.o,$(LIBSRC)))
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LDFLAGS := -L$(LIBDIR)
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LDLIB := -l$(LIB)
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export LD_LIBRARY_PATH = $(LIBDIR)
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.PHONY: all libs clean dirs
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all: libs
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libs: dirs $(DLIB) $(SLIB)
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dirs: $(LIBDIR) $(OBJDIR)
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$(LIBDIR) $(OBJDIR):
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@echo creating $@ directory.
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@mkdir $@
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clean:
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@echo deleting $(OBJDIR) and $(LIBDIR) directories.
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@$(RM) -rf $(LIBDIR) $(OBJDIR)
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$(SLIB): $(LIBOBJ)
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@echo building $@ static library.
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@$(AR) $(ARFLAGS) -o $@ $^
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$(DLIB): CFLAGS += -fPIC
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$(DLIB): LDFLAGS += -shared
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$(DLIB): $(LIBOBJ)
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@echo building $@ shared library.
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@$(CC) $(LDFLAGS) $^ -o $@
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.c:
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@echo compiling $<
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@$(CC) $(CFLAGS) $(LDFLAGS) -I $(INCDIR) $< $(LDLIB) -o $@
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#.c.o:
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$(OBJDIR)/%.o: %.c
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@echo compiling $<.
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@$(CC) -c $(CFLAGS) $(LDFLAGS) -I $(INCDIR) -o $@ $<
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.c.s:
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@echo generating $@
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@$(CC) -S -fverbose-asm $(CFLAGS) -I $(INCDIR) $< -o $@
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