X-Git-Url: https://www.kengrimes.com/gitweb/?p=henge%2Fapc.git;a=blobdiff_plain;f=Makefile;fp=Makefile;h=1bc47b85301e95d305fed50933dcd6aff5ca0e64;hp=d6689db596e7ce86fca439a10236e170afdaef10;hb=9f1d945585172b03bc9e5dca7048302a29239e0c;hpb=dbce0e5aa9599ae86cb1aa33966b09b9dad3e810

diff --git a/Makefile b/Makefile
index d6689db..1bc47b8 100644
--- a/Makefile
+++ b/Makefile
@@ -5,37 +5,55 @@
 ################################################################################
 # This makefile builds APC, the Asset Package Compiler for Henge, on the system.
 ################################################################################
-# Directories (can override with env vars)
-APC_ROOTDIR := $(if $(APC_ROOTDIR),$(APC_ROOTDIR),.)
-APC_SRCDIR  := $(if $(APC_SRCDIR),$(APC_SRCDIR),$(APC_ROOTDIR)/src)
+# Yacc
+YACC   := bison
+YFLAGS ?= -v -d -Wall
+YCMD    = $(YACC) $(YFLAGS) $<
+
+# Ragel
+RLC     ?= ragel
+RLFALGS ?= -C
+RLCMD    = $(RLC) $(RLFLAGS) -o $@ $<
+
+# C
+CC     ?= gcc
+CFLAGS ?= -Wall -Werror
+CCMD    = $(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $<
+
+# Linker
+LD      ?= ld
+LDFLAGS ?= 
+LDLIBS  ?=
+LDCMD    = $(LD) $(LDFLAGS) $(LDLIBS) -o $@ $^
 
 # APC is built from Ragel, Bison and C source code only.
-ySRC  := $(shell find $(APC_SRCDIR) -type f -name '*.y')
-rlSRC := $(shell find $(APC_SRCDIR) -type f -name '*.rl')
-cSRC  := $(shell find $(APC_SRCDIR) -type f -name '*.c')
-
-# Specify the linker (allow env var override)
-LD    := $(if $(LD),$(LD),ld)
+ySRC  := $(shell find ./src -type f -name '*.y')
+rlSRC := $(shell find ./src -type f -name '*.rl')
+cSRC  := $(shell find ./src -type f -name '*.c')
 
 # Generated files from Yacc/Bison and Ragel
 hGEN  := $(ySRC:%.y=%.tab.h)
 cGEN  := $(strip $(ySRC:%.y=%.tab.c) $(rlSRC:%.rl=%.c))
 
+# Functions
+cGENDEP = $(if $(wildcard $1),$(subst src/,,$(filter-out $1 \ %:,$(shell $(CC) -MM -MG $1))),$(info fnf $1))
+ldFLAGS = $(strip $(LDFLAGS) $(LDLIBS) $(VA_ARGS))
+
 # Rules
-apc-d: $(patsubst %.c,%-d.o,$(cSRC) $(cGEN)) | $(hGEN)
-	$(LD) $(LDFLAGS) $(LDLIBS) $<
+apcSRC   := $(patsubst %.c,%.o,$(cSRC) $(cGEN))
+apc-dSRC := $(patsubst %.o,%-d.o,$(apcSRC))
+
+.SECONDEXPANSION:
+apc-d apc: $$($$@SRC) | $(hGEN)
+	$(strip $(LDCMD))
 
-apc: $(patsubst %.c,%.o,$(cSRC) $(cGEN)) | $(hGEN)
-	$(LD) $(LDFLAGS) $(LDLIBS) $<
+%-d.o: CFLAGS+= -Og -ggdb
+%.o %-d.o: %.c $$(call cGENDEP,$$(dir $$@)%.c)
+	$(strip $(CCMD))
 
 %.tab.h %.tab.c: %.y
-	bison -d $(YFLAGS) $<
-
-cFLAGS = $(strip $(CFLAGS) $(CPPFLAGS) $1 $2 $3 $4 $5 $6 $7 $8 $9)
-GENDEP = $(filter-out \ %:,$(shell $(CC) -MM -MG $1))
-.SECONDEXPANSION:
-%.o: %.c $$(call GENDEP,$$(dir $$@)%.c)
-	$(CC) $(call cFLAGS,-c,-o $@) $<
+	$(strip $(YCMD))
+	mv $(notdir $(<:%.y=%.tab.[ch])) $(dir $@)
 
-%-d.o: $$(call GENDEP,$$(dir $$@)%.c) $$(info [DEPS|$$@] $$(call GENDEP,$$(dir $$@)%.c)) 
-	$(CC) $(call cFLAGS,-c,-Og,-ggdb,-o $@) $<
+%.c: %.rl
+	$(strip $(RLCMD))