flymakable autotoolize (2)

前回の続き.

どうもあまりいい情報が見つからないので,とにかくそれっぽいもの探して持ってくるように書いてみた.

# flymakable.am
# [PrefixAndPrimary]
check_syntax_PPS=\
lib_LTLIBRARIES \
noinst_LTLIBRARIES \
check_LTLIBRARIES \
EXTRA_LTLIBRARIES \
bin_PROGRAMS \
sbin_PROGRAMS \
libexec_PROGRAMS \
noinst_PROGRAMS \
check_PROGRAMS \
EXTRA_PROGRAMS
# 他?

# [Candidate]
check_syntax_CANDIDATES=\
$(foreach c,$(check_syntax_PPS),$($(c)))

# Candidate -> Target
check_syntax_conv_TARGET=\
$(subst -,_,$(subst .,_,$(1)))

# [Target]
check_syntax_conv_TARGETS=\
$(foreach c,$(check_syntax_CANDIDATES),$(call check_syntax_conv_TARGET,$(c)))

# C/CXX -> Target -> [Flag]
check_syntax_retrieve_FLAGS=\
$(foreach x,CPP $(1),$($(2)_$(x)FLAGS))

# FlymakeSource -> OriginalSource
check_syntax_CHKSOURCES=\                                                        
$(subst _flymake.,.,$(CHK_SOURCES))

# Target -> [Target]
check_syntax_match_TARGET=\
$(if $(filter $(check_syntax_CHKSOURCES),$($(1)_SOURCES)),$(1),)

# [Target]
check_syntax_filter_TARGET=\
$(firstword $(foreach t,$(check_syntax_conv_TARGETS),$(call check_syntax_match_TARGET,$(t))))

# C/CXX -> [Flag]
check_syntax_find_FLAGS=\
$(call check_syntax_retrieve_FLAGS,$(1),$(check_syntax_filter_TARGET))

# C/CXX -> [Flag]
check_syntax_ARGS=\                                                              
$(call check_syntax_find_FLAGS,$(1)) \
-fsyntax-only \
$(CHK_SOURCES)

check-syntax:
        @case "$${CHK_SOURCES}" in \
          *.c)   $(COMPILE)    $(call check_syntax_ARGS,C)   ;; \
          *.cpp) $(CXXCOMPILE) $(call check_syntax_ARGS,CXX) ;; \
          *)     exit 1 ;; \
        esac

.PHONY: check-syntax

で,一応Makefileがあるときはflymake-simple-make-initでよろしい感じにはなった.新たにprefixを定義されてるならそれも追加しなきゃならないとかいろいろ気になる点は残る.

また,GNU make依存なのでAM_INIT_AUTOMAKEに-Wno-portability加えないとreconfで警告が大量に出る.こんなの.

flymakable.am:16: foreach c,$(check_syntax_PPS: non-POSIX variable name
flymakable.am:16: (probably a GNU make extension)
src/Makefile.am:1:   `flymakable.am' included from here
...以下延々と

しかし,GNU makeは少し油断するとすぐLISPっぽい雰囲気になってしまうね.括弧が.