updated makefile. Now the noja interpreter is build as a library and then linked to the cli

2022-08-11 17:57:56 +02:00
parent f8cd57da43
commit c3d4479e97
104 changed files with 96 additions and 43 deletions
@@ -0,0 +1,87 @@
+
+# ===================== #
+# === Configuration === #
+# ===================== #
+
+# Destination folder of the final artifacts 
+# (it must exist beforehand)
+OUTDIR = .
+
+# Base folder of the source tree
+SRCDIR = src
+
+# Temporary directory where all intermediary 
+# artifacts will be stored (if it doesn't exist, 
+# it will be created). It's important that this 
+# folder isn't used for something other than 
+# holding object files since it will be deleted 
+# when doing `make clean`.
+OBJDIR = cache
+
+# Source directory for each program to be build
+# They are relative to the SRCDIR folder.
+LIB_SUBDIR = noja
+CLI_SUBDIR = cli
+
+# Resulting file names
+LIB_FNAME = libnoja.a
+CLI_FNAME = noja
+
+# Default programs
+CC = gcc
+AR = ar
+
+# Program flags
+CFLAGS = -Wall -Wextra
+LFLAGS = -lm
+
+# ===================== #
+# === Variables ======= #
+# ===================== #
+
+# Auxiliary function
+rwildcard = $(foreach d, $(wildcard $(1:=/*)), $(call rwildcard ,$d, $2) $(filter $(subst *, %, $2), $d))
+
+# Absolute path of each program's source tree
+LIB_SRCDIR = $(SRCDIR)/$(LIB_SUBDIR)
+CLI_SRCDIR = $(SRCDIR)/$(CLI_SUBDIR)
+
+# Each program that is being build uses as object
+# cache a subfolder of OBJDIR called like the it's
+# source tree base folder in SRCDIR.
+LIB_OBJDIR = $(OBJDIR)/$(LIB_SUBDIR)
+CLI_OBJDIR = $(OBJDIR)/$(CLI_SUBDIR)
+
+LIB_CFILES = $(call rwildcard, $(LIB_SRCDIR), *.c)
+LIB_HFILES = $(call rwildcard, $(LIB_SRCDIR), *.h)
+LIB_OFILES = $(patsubst $(LIB_SRCDIR)/%.c, $(LIB_OBJDIR)/%.o, $(LIB_CFILES))
+
+CLI_CFILES = $(call rwildcard, $(CLI_SRCDIR), *.c)
+CLI_HFILES = $(call rwildcard, $(CLI_SRCDIR), *.h)
+CLI_OFILES = $(patsubst $(CLI_SRCDIR)/%.c, $(CLI_OBJDIR)/%.o, $(CLI_CFILES))
+
+# Useful abbreviations
+LIB = $(OUTDIR)/$(LIB_FNAME)
+CLI = $(OUTDIR)/$(CLI_FNAME)
+
+# ===================== #
+# === Rules =========== #
+# ===================== #
+
+all: $(LIB) $(CLI)
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.c
+	@ mkdir -p $(@D)
+	$(CC) $(CFLAGS) -c $^ -o $@
+
+$(LIB): $(LIB_OFILES)
+	@ echo $(AR) rcs $@ ...
+	@ $(AR) rcs $@ $(LIB_OFILES)
+
+$(CLI): $(CLI_OFILES) $(LIB)
+	$(CC) $^ -o $@ $(LFLAGS)
+
+clean:
+	rm -rf $(OBJDIR)
+	rm  -f $(LIB)
+	rm  -f $(CLI)