X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Fautomake.mk;h=44152b4473c97548436b3916798b31526949b524;hb=8acca2de53c1852f38726f70fc6516b34732a79f;hp=1ad694b02649f68053869641fe46c714e464c4b5;hpb=92fb12eb06716d14c05b781f5d9dcde956d77c30;p=pspp

diff --git a/src/language/expressions/automake.mk b/src/language/expressions/automake.mk
index 1ad694b026..44152b4473 100644
--- a/src/language/expressions/automake.mk
+++ b/src/language/expressions/automake.mk
@@ -1,22 +1,10 @@
 ## Process this file with automake to produce Makefile.in  -*- makefile -*-
 
-src/language/expressions/%: AM_CPPFLAGS += -I$(top_srcdir)/src/libpspp \
-  -I$(top_srcdir)/src/data \
-  -I$(top_srcdir)/src/math \
-  -I$(top_srcdir)/src/language/lexer \
-  -I$(top_srcdir)/src/language/expressions \
-  -I$(top_builddir)/src/language/expressions \
-  -I$(top_srcdir)/src/language
-
 noinst_LIBRARIES += src/language/expressions/libexpressions.a
 
-src/language/expressions/evaluate.o: src/language/expressions/evaluate.h src/language/expressions/operations.h src/language/expressions/evaluate.inc
-
-src/language/expressions/optimize.o: src/language/expressions/optimize.inc
-
-src/language/expressions/parse.o: src/language/expressions/parse.inc
-
-CLEANFILES += $(expressions_built_sources)
+src_language_expressions_libexpressions_a_CPPFLAGS = $(AM_CPPFLAGS) \
+	-I src/language/expressions \
+	-I $(top_srcdir)/src/language/expressions
 
 src_language_expressions_libexpressions_a_SOURCES = \
 	src/language/expressions/evaluate.c \
@@ -25,14 +13,7 @@ src_language_expressions_libexpressions_a_SOURCES = \
 	src/language/expressions/optimize.c \
 	src/language/expressions/parse.c \
 	src/language/expressions/private.h \
-	src/language/expressions/public.h \
-	src/language/expressions/evaluate.inc.pl \
-	src/language/expressions/generate.pl \
-	src/language/expressions/operations.def \
-	src/language/expressions/evaluate.h.pl \
-	src/language/expressions/operations.h.pl \
-	src/language/expressions/optimize.inc.pl \
-	src/language/expressions/parse.inc.pl
+	src/language/expressions/public.h
 
 expressions_built_sources= \
 	src/language/expressions/evaluate.h \
@@ -41,16 +22,22 @@ expressions_built_sources= \
 	src/language/expressions/optimize.inc \
 	src/language/expressions/parse.inc
 
+BUILT_SOURCES += $(expressions_built_sources)
+CLEANFILES += $(expressions_built_sources)
 
-nodist_src_language_expressions_libexpressions_a_SOURCES = $(expressions_built_sources)
-
+helpers = src/language/expressions/generate.pl \
+	src/language/expressions/operations.def
 
-PERL = @PERL@
+$(expressions_built_sources): $(helpers)
+EXTRA_DIST += $(helpers) $(expressions_built_sources:=.pl)
 
-helpers = $(top_srcdir)/src/language/expressions/generate.pl \
-	$(top_srcdir)/src/language/expressions/operations.def
+SUFFIXES = .h.pl .inc.pl
 
-%: %.pl $(helpers)
-	@mkdir -p `dirname $@`
+generate_from_pl = $(top_srcdir)/mkinstalldirs `dirname $@` && \
 	$(PERL) -I $(top_srcdir)/src/language/expressions $< -o $@ -i $(top_srcdir)/src/language/expressions/operations.def
 
+.h.pl.h:
+	$(generate_from_pl)
+
+.inc.pl.inc:
+	$(generate_from_pl)