* Support for srcdir != builddir (NIX-41).

Makefile.am

@@ -14,9 +14,9 @@ relname:
 
 install-data-local: init-state
 	$(INSTALL) -d $(DESTDIR)$(sysconfdir)/nix
-	$(INSTALL_DATA) nix.conf.example $(DESTDIR)$(sysconfdir)/nix
+	$(INSTALL_DATA) $(srcdir)/nix.conf.example $(DESTDIR)$(sysconfdir)/nix
 	if ! test -e $(DESTDIR)$(sysconfdir)/nix/nix.conf; then \
-		$(INSTALL_DATA) nix.conf.example $(DESTDIR)$(sysconfdir)/nix/nix.conf; \
+		$(INSTALL_DATA) $(srcdir)/nix.conf.example $(DESTDIR)$(sysconfdir)/nix/nix.conf; \
 	fi
 
 if INIT_STATE
@@ -50,4 +50,4 @@ svn-revision:
 all-local: NEWS
 
 NEWS: doc/manual/NEWS.txt
-	cp doc/manual/NEWS.txt NEWS
+	cp $(srcdir)/doc/manual/NEWS.txt NEWS

corepkgs/buildenv/Makefile.am

@@ -3,7 +3,7 @@ all-local: builder.pl
 install-exec-local:
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
-	$(INSTALL_DATA) default.nix $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
+	$(INSTALL_DATA) $(srcdir)/default.nix $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
 	$(INSTALL_PROGRAM) builder.pl $(DESTDIR)$(datadir)/nix/corepkgs/buildenv
 
 include ../../substitute.mk

corepkgs/channels/Makefile.am

@@ -3,7 +3,7 @@ all-local: unpack.sh
 install-exec-local:
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/channels
-	$(INSTALL_DATA) unpack.nix $(DESTDIR)$(datadir)/nix/corepkgs/channels
+	$(INSTALL_DATA) $(srcdir)/unpack.nix $(DESTDIR)$(datadir)/nix/corepkgs/channels
 	$(INSTALL_PROGRAM) unpack.sh $(DESTDIR)$(datadir)/nix/corepkgs/channels
 
 include ../../substitute.mk

corepkgs/nar/Makefile.am

@@ -3,7 +3,7 @@ all-local: nar.sh
 install-exec-local:
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/nar
-	$(INSTALL_DATA) nar.nix $(DESTDIR)$(datadir)/nix/corepkgs/nar
+	$(INSTALL_DATA) $(srcdir)/nar.nix $(DESTDIR)$(datadir)/nix/corepkgs/nar
 	$(INSTALL_PROGRAM) nar.sh $(DESTDIR)$(datadir)/nix/corepkgs/nar
 
 include ../../substitute.mk

externals/Makefile.am

@@ -10,7 +10,7 @@ $(DB).tar.gz:
 	false
 
 $(DB): $(DB).tar.gz
-	gunzip < $(DB).tar.gz | tar xvf -
+	gunzip < $(srcdir)/$(DB).tar.gz | tar xvf -
 
 have-db:
 	$(MAKE) $(DB)
@@ -44,7 +44,7 @@ $(ATERM).tar.gz:
 	false
 
 $(ATERM): $(ATERM).tar.gz
-	gunzip < $(ATERM).tar.gz | tar xvf -
+	gunzip < $(srcdir)/$(ATERM).tar.gz | tar xvf -
 
 have-aterm:
 	$(MAKE) $(ATERM)
@@ -76,7 +76,7 @@ $(BZIP2).tar.gz:
 	false
 
 $(BZIP2): $(BZIP2).tar.gz
-	gunzip < $(BZIP2).tar.gz | tar xvf -
+	gunzip < $(srcdir)/$(BZIP2).tar.gz | tar xvf -
 
 have-bzip2:
 	$(MAKE) $(BZIP2)

misc/emacs/Makefile.am

@@ -2,4 +2,4 @@ EXTRA_DIST = nix-mode.el
 
 install-data-local:
 	$(INSTALL) -d $(DESTDIR)$(datadir)/emacs/site-lisp
-	$(INSTALL_DATA) nix-mode.el $(DESTDIR)$(datadir)/emacs/site-lisp
+	$(INSTALL_DATA) $(srcdir)/nix-mode.el $(DESTDIR)$(datadir)/emacs/site-lisp

src/boost/format/Makefile.am

@@ -5,4 +5,4 @@ libformat_la_SOURCES = format_implementation.cc free_funcs.cc \
  format_fwd.hpp group.hpp internals.hpp internals_fwd.hpp \
  macros_default.hpp
 
-AM_CXXFLAGS = -Wall -I../..
+AM_CXXFLAGS = -Wall -I$(srcdir)/../..

src/libexpr/Makefile.am

@@ -3,34 +3,33 @@ lib_LTLIBRARIES = libexpr.la
 libexpr_la_SOURCES = nixexpr.cc nixexpr.hh parser.cc parser.hh \
  eval.cc eval.hh primops.cc \
  lexer-tab.c lexer-tab.h parser-tab.c parser-tab.h \
- nixexpr-ast.hh \
  get-drvs.cc get-drvs.hh
 
+BUILT_SOURCES = nixexpr-ast.cc nixexpr-ast.hh \
+ parser-tab.h lexer-tab.h parser-tab.c lexer-tab.c
+
 EXTRA_DIST = lexer.l parser.y nixexpr-ast.def nixexpr-ast.cc
 
 AM_CXXFLAGS = \
- -I.. ${bdb_include} ${aterm_include} -I../libutil -I../libstore
+ -I$(srcdir)/.. ${bdb_include} ${aterm_include} \
+ -I$(srcdir)/../libutil -I$(srcdir)/../libstore
 AM_CFLAGS = \
  ${aterm_include}
 
 
 # Parser generation.
 
-parser.cc: parser-tab.h lexer-tab.h
-
 parser-tab.c parser-tab.h: parser.y
-	$(bison) -v -o parser-tab.c parser.y -d
+	$(bison) -v -o parser-tab.c $(srcdir)/parser.y -d
 
 lexer-tab.c lexer-tab.h: lexer.l
-	$(flex) --outfile lexer-tab.c --header-file=lexer-tab.h lexer.l 
+	$(flex) --outfile lexer-tab.c --header-file=lexer-tab.h $(srcdir)/lexer.l 
 
 
 # ATerm helper function generation.
 
 nixexpr-ast.cc nixexpr-ast.hh: ../aterm-helper.pl nixexpr-ast.def
-	$(perl) ../aterm-helper.pl nixexpr-ast.hh nixexpr-ast.cc < nixexpr-ast.def
+	$(perl) $(srcdir)/../aterm-helper.pl nixexpr-ast.hh nixexpr-ast.cc < $(srcdir)/nixexpr-ast.def
-
-nixexpr.cc nixexpr.hh: nixexpr-ast.hh
 
 
 CLEANFILES =

src/libmain/Makefile.am

@@ -9,4 +9,5 @@ AM_CXXFLAGS = \
  -DNIX_LOG_DIR=\"$(localstatedir)/log/nix\" \
  -DNIX_CONF_DIR=\"$(sysconfdir)/nix\" \
  -DNIX_VERSION=\"$(VERSION)\" \
- -I.. ${aterm_include} -I../libutil -I../libstore
+ -I$(srcdir)/.. ${aterm_include} -I$(srcdir)/../libutil \
+ -I$(srcdir)/../libstore

src/libstore/Makefile.am

@@ -6,14 +6,14 @@ libstore_la_SOURCES = \
  misc.cc misc.hh \
  globals.cc globals.hh db.cc db.hh \
  references.cc references.hh pathlocks.cc pathlocks.hh \
- gc.cc gc.hh derivations-ast.hh
+ gc.cc gc.hh 
+
+BUILT_SOURCES = derivations-ast.cc derivations-ast.hh
 
 EXTRA_DIST = derivations-ast.def derivations-ast.cc
 
 AM_CXXFLAGS = -Wall \
- -I.. ${bdb_include} ${aterm_include} -I../libutil
+ -I$(srcdir)/.. ${bdb_include} ${aterm_include} -I$(srcdir)/../libutil
 
 derivations-ast.cc derivations-ast.hh: ../aterm-helper.pl derivations-ast.def
-	$(perl) ../aterm-helper.pl derivations-ast.hh derivations-ast.cc < derivations-ast.def
+	$(perl) $(srcdir)/../aterm-helper.pl derivations-ast.hh derivations-ast.cc < $(srcdir)/derivations-ast.def
-
-derivations.cc store.cc: derivations-ast.hh

src/libutil/Makefile.am

@@ -9,4 +9,4 @@ libutil_la_SOURCES += \
  md5.c md5.h sha1.c sha1.h sha256.c sha256.h md32_common.h
 endif
 
-AM_CXXFLAGS = -Wall -I.. ${aterm_include}
+AM_CXXFLAGS = -Wall -I$(srcdir)/.. ${aterm_include}

src/nix-env/Makefile.am

@@ -12,5 +12,6 @@ main.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I.. ${bdb_include} ${aterm_include} -I../libutil -I../libstore \
+ -I$(srcdir)/.. ${bdb_include} ${aterm_include} \
- -I../libexpr -I../libmain
+ -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
+ -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr

src/nix-hash/Makefile.am

@@ -10,4 +10,4 @@ nix-hash.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I.. -I../../externals/inst/include -I../libutil -I../libstore -I../libmain
+ -I$(srcdir)/.. -I$(srcdir)/../libutil -I$(srcdir)/../libstore -I$(srcdir)/../libmain

src/nix-instantiate/Makefile.am

@@ -11,5 +11,6 @@ main.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I.. ${bdb_include} ${aterm_include} -I../libutil -I../libstore \
+ ${bdb_include} ${aterm_include} \
- -I../libexpr -I../libmain
+ -I$(srcdir)/.. -I$(srcdir)/../libutil -I$(srcdir)/../libstore \
+ -I$(srcdir)/../libexpr -I$(srcdir)/../libmain -I../libexpr

src/nix-log2xml/Makefile.am

@@ -8,7 +8,7 @@ nix_log2xml_SOURCES = log2xml.cc
 %.html: %.xml mark-errors.xsl log2html.xsl
 	$(xsltproc) mark-errors.xsl $< | $(xsltproc) log2html.xsl - > $@
 
-LOG2HTML = mark-errors.xsl log2html.xsl treebits.js
+LOG2HTML = $(srcdir)/mark-errors.xsl $(srcdir)/log2html.xsl $(srcdir)/treebits.js
 
 EXTRA_DIST = $(LOG2HTML)
 

src/nix-store/Makefile.am

@@ -10,4 +10,5 @@ main.o: help.txt.hh
 	../bin2c/bin2c helpText < $< > $@ || (rm $@ && exit 1)
 
 AM_CXXFLAGS = \
- -I.. ${bdb_include} $(aterm_include) -I../libutil -I../libstore -I../libmain
+ -I$(srcdir)/.. ${bdb_include} $(aterm_include) -I$(srcdir)/../libutil \
+ -I$(srcdir)/../libstore -I$(srcdir)/../libmain