2022 day 14, parts 1 & 2, before cleaning

2022/libsrc/Makefile

@@ -0,0 +1,88 @@
+# AOC Makefile - GNU make only.
+#
+# Copyright (C) 2021-2022 Bruno Raoult ("br")
+# Licensed under the GNU General Public License v3.0 or later.
+# Some rights reserved. See COPYING.
+#
+# You should have received a copy of the GNU General Public License along with this
+# program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
+#
+# SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
+#
+
+SHELL    := /bin/bash
+CC       := gcc
+BEAR     := bear
+CCLSFILE:= compile_commands.json
+
+#LIBS   = -lreadline -lncurses
+CFLAGS   += -std=gnu11
+
+CFLAGS += -O2
+CFLAGS += -g
+# for gprof
+#CFLAGS += -pg
+CFLAGS += -Wall
+CFLAGS += -Wextra
+CFLAGS += -march=native
+
+CFLAGS += -DDEBUG_DEBUG		# activate general debug (debug.c)
+CFLAGS += -DDEBUG_POOL		# memory pools management
+# Next one may be useful for valgrind (some invalid instructions)
+# CFLAGS += -mno-tbm
+CFLAGS  += -Wmissing-declarations
+CFLAGS  += -Wno-unused-result
+
+INCDIR    := ../include
+LIBSRCDIR := .
+LIBDIR    := ../lib
+LIB       := libaoc_$(shell uname -m)
+SLIB      := $(LIBDIR)/$(LIB).a
+DLIB      := $(LIBDIR)/$(LIB).so
+LIBSRC    := $(wildcard $(LIBSRCDIR)/*.c)
+LIBOBJ    := $(patsubst %.c,%.o,$(LIBSRC))
+LDFLAGS   := -L$(LIBDIR)
+LDLIB     := -l$(LIB)
+
+.PHONY: clean cleanlib cleanall all redo output lib $(SUBDIRS)
+
+all: lib $(SUBDIRS)
+
+compile: $(LIBOBJ)
+
+clean:
+	@$(RM) -f *.o *.s *.i $(LIBOBJ)
+
+cleanall: clean
+	@$(RM) -f $(SLIB) $(DLIB) $(LIBOBJ)
+
+lib: $(DLIB) $(SLIB)
+
+$(SLIB): $(LIBOBJ)
+	@echo building $@ static library.
+	@mkdir -p $(LIBDIR)
+	@$(AR) $(ARFLAGS) -o $@ $^
+
+$(DLIB): CFLAGS += -fPIC
+$(DLIB): LDFLAGS += -shared
+$(DLIB): $(LIBOBJ)
+	@echo building $@ shared library.
+	@mkdir -p $(LIBDIR)
+	@$(CC) $(LDFLAGS) $^ -o $@
+
+.c.o:
+	@echo compiling $<.
+	@$(CC) -c $(CFLAGS) $(LDFLAGS) -I $(INCDIR) -o $@ $<
+
+# generate pre-processed file (.i) and assembler (.s)
+%.i: %.c
+	@echo generating $@
+	@$(CC) -E $(CFLAGS) -I $(INCDIR) $< -o $@
+
+%.s: %.c
+	@echo generating $@
+	@$(CC) -S -fverbose-asm $(CFLAGS) -I $(INCDIR) $< -o $@
+
+bear: clean
+	@touch .ccls-root
+	@$(BEAR) -- make compile