janware/jw-pkg
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flex-bison.mk: Add support for C++

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Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2017-08-20 09:00:03 +00:00
commit fdf4b7f5e1
1 changed files with 43 additions and 14 deletions
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57
make/flex-bison.mk
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@ -4,16 +4,37 @@ FB_SRC_Y ?= $(wildcard *.y)
FB_SRC_L ?= $(wildcard *.l)
FB_FLEX_PREFIX ?= $(FB_NAME_PREFIX)
FB_HDRDIR ?= .
FB_CFLAGS ?= -g -O0
FB_CPPFLAGS ?= -std=c++11
FB_FLEX_OUT_C = $(patsubst %.l,lex.%.c,$(FB_SRC_L))
FB_BISON_OUT_C = $(patsubst %.y,%.tab.c,$(FB_SRC_Y))
FB_OUT_EXT ?= c
FB_BISON_OUT_EXT ?= $(FB_OUT_EXT)
FB_FLEX_OUT_EXT ?= $(FB_OUT_EXT)
FB_CFLAGS ?= -D"FB_SYM(x)=$(FB_NAME_PREFIX)\#\#x"
FB_CPPFLAGS ?= -std=c++11 $(FB_CFLAGS)
FB_FLEX_OUT_C = $(patsubst %.l,lex.%.$(FB_FLEX_OUT_EXT),$(FB_SRC_L))
FB_BISON_OUT_C ?= $(patsubst %.y,%.tab.$(FB_BISON_OUT_EXT),$(FB_SRC_Y))
FB_GENERATED_C = $(FB_FLEX_OUT_C) $(FB_BISON_OUT_C)
FB_SRC_C = $(FB_GENERATED_C) $(filter-out $(FB_GENERATED_C),$(wildcard *.c) $(wildcard *.cpp))
FB_OBJ = $(patsubst %.cpp,%.o,$(patsubst %.c,%.o,$(FB_SRC_C)))
FB_BISON_OPTS ?= --name-prefix=$(FB_NAME_PREFIX)
FB_BISON_EXTRA_OPTS ?=
FB_FLEX_OPTS ?= --prefix=$(FB_FLEX_PREFIX)
FB_FLEX_ETRA_OPTS ?=
ifneq ($(filter cpp,$(FB_BISON_OUT_EXT) $(FB_FLEX_OUT_EXT)),)
FB_CPPFLAGS += -Wno-sign-compare
endif
ifeq ($(FB_CASE_INSENSITIVE),true)
FB_FLEX_OPTS += -i
endif
OBJ += $(FB_OBJ)
LOCAL_CFLAGS += $(FB_CFLAGS)
LOCAL_CPPFLAGS += $(FB_CPPFLAGS)
LOCAL_LDFLAGS += -lfl
.PRECIOUS: lex.%.c %.tab.c
include $(MODDIR)/make/tools.mk
all:
install:
clean: clean.local
@ -21,20 +42,28 @@ distclean: clean
exe: $(FB_EXE)
%.tab.c: %.y
bison --defines=$(patsubst %.tab.c,$(FB_HDRDIR)/%.tab.h,$@) --name-prefix=$(FB_NAME_PREFIX) -v -t $< -o $@
$(DEPEND_MK): $(FB_GENERATED_C)
lex.%.c: %.l $(FB_BISON_OUT_C)
flex -i --header-file=$(FB_HDRDIR)/lex.$*.h --prefix=$(FB_FLEX_PREFIX) -o $@ $<
%.tab.$(FB_BISON_OUT_EXT): %.y
bison \
--defines=$(patsubst %.tab.$(FB_BISON_OUT_EXT),$(FB_HDRDIR)/%.tab.h,$@) \
--report-file=$(patsubst %.tab.$(FB_BISON_OUT_EXT),report-%.tab.txt,$@) \
--xml=$(patsubst %.tab.$(FB_BISON_OUT_EXT),report-%.tab.xml,$@) \
--graph=$(patsubst %.tab.$(FB_BISON_OUT_EXT),graph-%.tab.txt,$@) \
$(FB_BISON_OPTS) $(FB_BISON_EXTRA_OPTS) -v -t $< -o $@
%.o: %.c
gcc -D"FB_SYM(x)=$(FB_NAME_PREFIX)##x" $(FB_CFLAGS) -c $<
lex.%.$(FB_FLEX_OUT_EXT): %.l $(FB_BISON_OUT_C)
flex -i --header-file=$(FB_HDRDIR)/lex.$*.h $(FB_FLEX_OPTS) $(FB_FLEX_EXTRA_OPTS) -o $@ $<
%.o: %.cpp
gcc -D"FB_SYM(x)=$(FB_NAME_PREFIX)##x" $(FB_CFLAGS) $(FB_CPPFLAGS) -c $<
#%.o: %.c
# gcc -D"FB_SYM(x)=$(FB_NAME_PREFIX)##x" $(FB_CFLAGS) -c $<
#
#%.o: %.cpp
# gcc -D"FB_SYM(x)=$(FB_NAME_PREFIX)##x" $(FB_CFLAGS) $(FB_CPPFLAGS) -c $<
$(FB_EXE): $(FB_OBJ)
g++ -g -o $(FB_EXE) $^ -lfl
#$(FB_EXE): $(FB_OBJ)
# g++ -g -o $(FB_EXE) $^ -lfl
clean.local:
rm -f $(FB_GENERATED_C) $(FB_HDRDIR)/*.tab.h $(FB_HDRDIR)/lex.*.h *.output $(FB_EXE) *.tmp $(FB_OBJ) *.rep $(FB_HDRDIR)/*.rep
rm -f graph-*.txt report-*.txt