From: ken <ken@mihrtec.com>
Date: Sat, 17 Dec 2016 00:24:42 +0000 (-0800)
Subject: gcc linker, ragel now makes '.fsm.c' files from equivalent '.rl' files
X-Git-Url: https://www.kengrimes.com/gitweb/?p=henge%2Fapc.git;a=commitdiff_plain;h=f654f877939bba6d604989e1a8f5f36da69ea30a

gcc linker, ragel now makes '.fsm.c' files from equivalent '.rl' files
---

diff --git a/Makefile b/Makefile
index 6076653..079c4cc 100644
--- a/Makefile
+++ b/Makefile
@@ -27,10 +27,10 @@ CCMD    = $(strip $(CC) $(CFLAGS) $(CPPFLAGS) -c $(if $2,-o $2) $1)
 # Linker
 LD        ?= ld
 LDFLAGS   ?= 
-LDLIBS    ?= -lc -lunistring
+LDLIBS    ?= -lunistring
 apcLIBS   ?= 
 apc-dLIBS ?= 
-LDCMD      = $(strip $(LD) $(LDFLAGS) $(if $2,-o $2) $1) $(LDLIBS) $($1LIBS) 
+LDCMD      = $(strip gcc $(LDFLAGS) $(if $2,-o $2) $1) $(LDLIBS) $($1LIBS) 
 
 # APC is built from Ragel, Bison and C source code only.
 ySRC  := $(shell find ./src -type f -name '*.y')
@@ -39,7 +39,7 @@ 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))
+cGEN  := $(strip $(ySRC:%.y=%.tab.c) $(rlSRC:%.rl=%.fsm.c))
 
 # Filter all other driver objects out of each driver's link commands.
 OBJ   := $(patsubst %.c,%.o,$(cSRC) $(cGEN))
@@ -48,19 +48,14 @@ $(eval OTHERS      := $(filter-out $(drv),$(DRIVERS)))\
 $(eval $(drv)SRC   := $(filter-out $(OTHERS:%=\%/%.o),$(OBJ)))\
 $(eval $(drv)-dSRC := $($(drv)SRC:%.o=%-d.o)))
 
-# Unless cleaning, deps should be generated for each source file
 ifeq (,$(filter clean,$(MAKECMDGOALS)))
+# Deps should be generated for each source file, when not cleaning
 cGENDEP = $(if $(wildcard $1),$(subst $(dir $1),,$(filter-out $1 \ %:,$(shell $(CC) -MM -MG $1))),\
 $(info [<$1>: no deps - file not found]))
-endif
-
-# Construct the S2S function for generating source files during prerequisite
-# expansion:
-# If we are cleaning, stop.  Else print the result of calling '1'.  Then, unless
-# we are in -n mode, invoke the result of calling '1' in the shell
-ifeq (,$(filter clean,$(MAKECMDGOALS)))
+# S2S will print the command necessary to create a file when called
 S2S  = $(info $(call $1,$2,$3))
 ifeq (,$(filter n,$(MAKEFLAGS)))
+# Unless we're in -n mode, S2S should also invoke the command on the shell
 S2S += $(shell $(call $1,$2,$3))
 endif
 endif
@@ -76,7 +71,7 @@ $(DRIVERS:%=%-d) $(DRIVERS): $$($$@SRC) | $(hGEN)
 
 %.tab.h: %.tab.c ;
 %.tab.c: %.y $$(call S2S,YCMD,%.y,$$@) ;
-%.c: %.rl $$(call S2S,RLCMD,%.rl,$$@) ;
+%.fsm.c: %.rl $$(call S2S,RLCMD,%.rl,$$@) ;
 
 clean: $(wildcard $(cGEN) $(hGEN) $(foreach drv,$(DRIVERS),$($(drv)SRC) $($(drv)-dSRC)))
 	$(if $^,rm $^)