#
# Copyright (C) 2005 Axel Liljencrantz
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

#
# Makefile for the fish shell. Can build fish and associated
# applications, install them, recalculate dependencies and also create
# binary distributions in tar.bz2 tar.gz and rpm formats.
#

#
# The fish buildprocess is quite complex. Do not stare directly into
# the Makefile. Doing so may cause nausea, dizziness and
# hallucinations.
#

# Compiler flags

CC := @CC@
CFLAGS := @CFLAGS@ @INCLUDEDIR@ -Wall -std=gnu99 -fno-strict-aliasing
CPPFLAGS=@CPPFLAGS@
LDFLAGS:= -l@CURSESLIB@ @LIBS@ @LDFLAGS@ @LIBDIR@
INSTALL:=@INSTALL@

prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
mandir = @mandir@
sysconfdir = @sysconfdir@
fishdir = @fishdir@
fishfile = @fishfile@
fishinputfile = @fishinputfile@
docdir = @docdir@

# All objects used by fish, that are compiled from an ordinary .c file
# using an ordinary .h file.
COMMON_OBJS := function.o builtin.o common.o complete.o env.o exec.o	\
	expand.o highlight.o history.o kill.o parser.o proc.o reader.o		\
	sanity.o tokenizer.o util.o wildcard.o wgetopt.o wutil.o input.o	\
	output.o intern.o env_universal.o env_universal_common.o			\
	input_common.o event.o signal.o io.o

# builtin_help.h exists, but builtin_help.c is autogenerated
COMMON_OBJS_WITH_HEADER := builtin_help.o

# main.c exists, but main.h does not, etc.
COMMON_OBJS_WITH_CODE := builtin_set.o builtin_commandline.o builtin_ulimit.c

# All objects that the system needs to build fish
FISH_OBJS := $(COMMON_OBJS) $(COMMON_OBJS_WITH_CODE) $(COMMON_OBJS_WITH_HEADER) main.o
FISH_PAGER_OBJS := fish_pager.o common.o output.o util.o wutil.o tokenizer.o input_common.o env_universal.o env_universal_common.o
FISH_TESTS_OBJS := $(COMMON_OBJS) $(COMMON_OBJS_WITH_CODE) $(COMMON_OBJS_WITH_HEADER) fish_tests.o 
FISHD_OBJS := fishd.o env_universal_common.o common.o util.o wutil.o	\


#All objects that the system needs to build mimedb
MIME_OBJS := mimedb.o xdgmimealias.o xdgmime.o xdgmimeglob.o	\
	xdgmimeint.o xdgmimemagic.o xdgmimeparent.o wutil.o

#
# Files containing documentation for builtins. Should be listed
# alphabetically, since this is the order in which they will be written
# in the help file.
#

BUILTIN_DOC_SRC := doc_src/source.txt doc_src/and.txt					\
	doc_src/begin.txt doc_src/bg.txt doc_src/bind.txt					\
	doc_src/break.txt doc_src/builtin.txt doc_src/case.txt				\
	doc_src/cd.txt doc_src/command.txt doc_src/commandline.txt			\
	doc_src/complete.txt doc_src/continue.txt doc_src/else.txt			\
	doc_src/end.txt doc_src/eval.txt doc_src/exec.txt doc_src/exit.txt	\
	doc_src/fg.txt doc_src/for.txt doc_src/function.txt					\
	doc_src/functions.txt doc_src/if.txt doc_src/jobs.txt				\
	doc_src/not.txt doc_src/or.txt doc_src/random.txt					\
	doc_src/return.txt doc_src/read.txt doc_src/set.txt					\
	doc_src/status.txt doc_src/switch.txt doc_src/ulimit.txt			\
	doc_src/while.txt

#
# Files generated by running doxygen on the files in $(BUILTIN_DOC_SRC)
#
BUILTIN_DOC_HDR := $(BUILTIN_DOC_SRC:.txt=.doxygen)

#
# Files containing documentation for external commands. Should be listed
# alphabetically, since this is the order in which they will be written
# in the help file.
#

CMD_DOC_SRC := doc_src/count.txt doc_src/dirh.txt doc_src/dirs.txt	\
	doc_src/fishd.txt doc_src/help.txt doc_src/mimedb.txt			\
	doc_src/nextd.txt doc_src/open.txt doc_src/popd.txt				\
	doc_src/prevd.txt doc_src/psub.txt doc_src/pushd.txt			\
	doc_src/set_color.txt doc_src/tokenize.txt doc_src/type.txt		\
	doc_src/umask.txt doc_src/vared.txt

#
# Files generated by running doxygen on the files in $(CMD_DOC_SRC)
#
CMD_DOC_HDR := $(CMD_DOC_SRC:.txt=.doxygen)

TEST_IN := $(wildcard tests/test*.in)

#
# Files that should be added to the tar archives
#

# Files in ./doc_src/
DOC_SRC_DIR_FILES := doc_src/Doxyfile.in doc_src/doc.hdr	\
	$(BUILTIN_DOC_SRC) $(CMD_DOC_SRC) doc_src/fish.1.in

# Files in ./
MAIN_DIR_FILES := Doxyfile Doxyfile.user Makefile.in configure			\
    configure.ac config.h.in install-sh set_color.c count.c				\
    key_reader.c tokenize.c gen_hdr.sh gen_hdr2.c $(MIME_OBJS:.o=.h)	\
    $(MIME_OBJS:.o=.c) $(COMMON_OBJS_WITH_HEADER:.o=.h)					\
    $(COMMON_OBJS:.o=.h) $(COMMON_OBJS_WITH_CODE:.o=.c)					\
    $(COMMON_OBJS:.o=.c) builtin_help.hdr fish.spec.in INSTALL README	\
    user_doc.head.html xsel-0.9.6.tar ChangeLog config.sub				\
    config.guess fish_tests.c main.c fish_pager.c fishd.c

# Files in ./init/
INIT_DIR_FILES :=init/fish.in init/fish_complete.fish	\
	init/fish_function.fish init/fish_inputrc			\
	init/fish_interactive.fish

# Files in ./tests/
TESTS_DIR_FILES := $(TEST_IN) $(TEST_IN:.in=.out) $(TEST_IN:.in=.err)	\
	$(TEST_IN:.in=.status) tests/test.fish tests/gen_output.fish

COMPLETIONS_DIR_FILES := $(wildcard init/completions/*.fish)

# Programs to build
PROGRAMS:=fish set_color tokenize @XSEL@ mimedb count fish_pager fishd

# Manuals to install
MANUALS:=doc_src/fish.1 @XSEL_MAN_PATH@			\
	doc_src/builtin_doc/man/man1/mimedb.1		\
	doc_src/builtin_doc/man/man1/set_color.1	\
	doc_src/builtin_doc/man/man1/tokenize.1		\
	doc_src/builtin_doc/man/man1/count.1

#Make everything needed for installing fish
all: $(PROGRAMS) user_doc 

# User documentation, describing the features of the fish shell.
user_doc: doc.h Doxyfile.user user_doc.head.html
	doxygen Doxyfile.user

#Source code documentation. Also includes user documentation.
doc: *.h *.c doc.h Doxyfile builtin_help.c
	doxygen; 

# PDF version of the source code documentation.
doc/refman.pdf: doc 
	cd doc/latex; 
	make; 
	mv refman.pdf ..; 
	cd ../..; 
	rm -r doc/latex;

test: $(PROGRAMS) fish_tests
	./fish_tests; cd tests; ../fish <test.fish;

xsel-0.9.6:
	tar -xf xsel-0.9.6.tar

xsel-0.9.6/xsel: xsel-0.9.6
	cd xsel-0.9.6; ./configure; make

# doc.h is a compilation of the various snipptes of text used both for
# the user documentation and for internal help functions into a single
# file that can be parsed dy Doxygen to generate the user
# documentation.
doc.h:$(BUILTIN_DOC_SRC) $(CMD_DOC_SRC) doc_src/doc.hdr
	cat doc_src/doc.hdr >doc.h; 
	echo "/** \page builtins Builtin commands" >>doc.h; 
	cat $(BUILTIN_DOC_SRC) >>doc.h; 
	echo "*/" >>doc.h
	echo "/** \page commands External commands" >>doc.h; 
	echo "\c fish is shipped with commands which do not use any internal parts of the shell, and are therefore not written as builtins, but separate commands." >>doc.h
	cat $(CMD_DOC_SRC) >>doc.h; 
	echo "*/" >>doc.h

# This rule creates complete doxygen headers from each of the various
# snipptes of text used both for the user documentation and for
# internal help functions, that can be parsed to Doxygen to generate
# the internal help function text.
%.doxygen:%.txt
	echo  "/** \page " `basename $*` >$@; 
	cat $*.txt >>$@; 
	echo "*/" >>$@

# Generate the internal help functions by making doxygen create
# man-pages which are then converted into C code. The convertion path
# looks like this: 
#
#   .txt file
#       ||
#     (make)
#       ||
#       \/
#  .doxygen file
#       ||
#    (doxygen)
#       ||
#       \/
#    man file
#       ||
#      (man)
#       ||
#       \/
#   formated text 
#   with escape 
#    sequences
#       ||
#       \/
#   (gen_hdr2)
#       ||
#       \/
#    .c file
#
# Which is an awful, clunky and ugly way of producing
# documentation. There ought to be something simpler.

builtin_help.c: $(BUILTIN_DOC_HDR) doc_src/count.doxygen gen_hdr2 gen_hdr.sh builtin_help.hdr $(CMD_DOC_HDR)
	cd doc_src; doxygen; cd ..; 
	cp builtin_help.hdr builtin_help.c; 
	for i in $(BUILTIN_DOC_HDR) doc_src/count.doxygen ; do \
		echo '    hash_put( &tbl, L"'`basename $$i .doxygen`'",' >>$@; \
		./gen_hdr.sh $$i >>$@; \
		echo " );" >>$@; \
		echo >>$@; \
	done;
	echo "}" >>builtin_help.c

#
# Generate help texts for external fish commands, like set_color and
# mimedb. Depends on builtin_help.c to make sure doxygen gets run to
# generate the man files.
#
%.c : %.doxygen gen_hdr2 builtin_help.c
	echo "// This file was automatically generated, do not edit" >$@
	echo "#include <stdlib.h>" >>$@
	echo "#include <stdio.h>" >>$@
	echo >>$@
	echo "void print_help()" >>$@
	echo "{" >>$@
	echo '    printf( "%s",' >>$@
	./gen_hdr.sh $*.doxygen >>$@
	echo ");" >>$@
	echo "}" >>$@
#man -- doc_src/builtin_doc/man/man1/`basename $@ .c`.1 | cat -s | ./gen_hdr2 >>$@

install: all 
	$(INSTALL) -m 755 -d $(DESTDIR)$(bindir) 
	for i in $(PROGRAMS); do\
		$(INSTALL) -m 755 $$i $(DESTDIR)$(bindir) ; \
	done;
	$(INSTALL) -m 755 -d $(DESTDIR)$(sysconfdir)$(fishdir)
	$(INSTALL) -m 755 -d $(DESTDIR)$(sysconfdir)$(fishdir)/completions
	$(INSTALL) -m 644 init/fish $(DESTDIR)$(sysconfdir)$(fishfile)
	for i in init/fish_interactive.fish init/fish_function.fish init/fish_complete.fish ; do \
		$(INSTALL) -m 644 $$i $(DESTDIR)$(sysconfdir)$(fishdir); \
	done;
	for i in $(COMPLETIONS_DIR_FILES); do \
		$(INSTALL) -m 644 $$i $(DESTDIR)$(sysconfdir)$(fishdir)/completions/; \
	done;
	$(INSTALL) -m 644 init/fish_inputrc $(DESTDIR)$(sysconfdir)$(fishinputfile);
	$(INSTALL) -m 755 -d $(DESTDIR)$(docdir)
	for i in user_doc/html/* ChangeLog; do \
		$(INSTALL) -m 644 $$i $(DESTDIR)$(docdir); \
	done;
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
	for i in $(MANUALS); do \
		$(INSTALL) -m 644 $$i $(DESTDIR)$(mandir)/man1/; \
	done;
	@echo If you want to use fish as the default shell, remember to first
	@echo add the line \'$(DESTDIR)$(bindir)/fish\' to the file \'/etc/shells\'.

uninstall:
	for i in $(PROGRAMS); do \
		rm -f $(DESTDIR)$(bindir)/$$i; \
	done;
	rm -f $(DESTDIR)$(bindir)/xsel
	rm -f $(DESTDIR)$(sysconfdir)$(fishfile)
	rm -f $(DESTDIR)$(sysconfdir)$(fishinputfile)
	rm -r $(DESTDIR)$(sysconfdir)$(fishdir)
	rm -r $(DESTDIR)$(docdir)
	for i in fish.1* @XSEL_MAN@ mimedb.1* set_color.1* tokenize.1* count.1*; do \
		rm $(DESTDIR)$(mandir)/man1/$$i; \
	done;

# The fish shell
fish: $(FISH_OBJS) 
	$(CC) $(FISH_OBJS) $(LDFLAGS) -o $@

fish_pager: $(FISH_PAGER_OBJS)
	$(CC) $(FISH_PAGER_OBJS) $(LDFLAGS) -o $@

fishd: $(FISHD_OBJS)
	$(CC) $(FISHD_OBJS) $(LDFLAGS) -o $@

fish_tests: $(FISH_TESTS_OBJS)
	$(CC) $(FISH_TESTS_OBJS) $(LDFLAGS) -o $@


mimedb: $(MIME_OBJS) util.o common.o doc_src/mimedb.c
	$(CC) ${MIME_OBJS} util.o common.o doc_src/mimedb.c $(LDFLAGS) -o $@

set_color: set_color.o doc_src/set_color.c 
	$(CC) set_color.o doc_src/set_color.c $(LDFLAGS) -o $@

tokenize: tokenize.o doc_src/tokenize.c 
	$(CC) tokenize.o doc_src/tokenize.c $(LDFLAGS) -o $@

# Test program for the tokenizer library
tokenizer_test: tokenizer.c tokenizer.h util.o wutil.o common.o
	$(CC) ${CFLAGS} tokenizer.c util.o wutil.o common.o -D TOKENIZER_TEST $(LDFLAGS) -o $@

key_reader: key_reader.o input_common.o common.o env_universal.o env_universal_common.o util.o wutil.o
	$(CC) key_reader.o input_common.o common.o env_universal.o env_universal_common.o util.o wutil.o $(LDFLAGS) -o $@

depend:
	makedepend -fMakefile.in -Y *.c 

# Copy all the source files into a new directory and use tar to create
# an archive from it. Simplest way I could think of to make an archive
# witout backups, autogenerated files, etc.
#
# Uses install instead of mkdir so build won't fail if the directory 
# exists
fish-@PACKAGE_VERSION@.tar: $(DOC_SRC_DIR_FILES) $(MAIN_DIR_FILES) $(INIT_DIR_FILES) $(TEST_DIR_FILES) $(COMPLETIONS_DIR_FILES) ChangeLog
	rm -rf fish-@PACKAGE_VERSION@
	$(INSTALL) -d fish-@PACKAGE_VERSION@
	$(INSTALL) -d fish-@PACKAGE_VERSION@/doc_src
	$(INSTALL) -d fish-@PACKAGE_VERSION@/init
	$(INSTALL) -d fish-@PACKAGE_VERSION@/init/completions
	$(INSTALL) -d fish-@PACKAGE_VERSION@/tests
	cp -f $(DOC_SRC_DIR_FILES) fish-@PACKAGE_VERSION@/doc_src
	cp -f $(MAIN_DIR_FILES) fish-@PACKAGE_VERSION@/
	cp -f $(INIT_DIR_FILES) fish-@PACKAGE_VERSION@/init/
	cp -f $(COMPLETIONS_DIR_FILES) fish-@PACKAGE_VERSION@/init/completions/
	cp -f $(TESTS_DIR_FILES) fish-@PACKAGE_VERSION@/tests/
	tar -c fish-@PACKAGE_VERSION@ >fish-@PACKAGE_VERSION@.tar
	rm -rf fish-@PACKAGE_VERSION@

fish-@PACKAGE_VERSION@.tar.gz: fish-@PACKAGE_VERSION@.tar
	gzip -f --best -c fish-@PACKAGE_VERSION@.tar >fish-@PACKAGE_VERSION@.tar.gz

fish-@PACKAGE_VERSION@.tar.bz2: fish-@PACKAGE_VERSION@.tar
	bzip2 -f --best -k fish-@PACKAGE_VERSION@.tar

# Create .rpm file for the current systems architecture and an
# .src.rpm file.
rpm: fish-@PACKAGE_VERSION@.tar.bz2
	cp fish.spec /usr/src/redhat/SPECS/
	cp fish-@PACKAGE_VERSION@.tar.bz2 /usr/src/redhat/SOURCES/
	rpmbuild -ba --clean /usr/src/redhat/SPECS/fish.spec
	mv /usr/src/redhat/RPMS/*/fish*@PACKAGE_VERSION@*.rpm .
	mv /usr/src/redhat/SRPMS/fish*@PACKAGE_VERSION@*.src.rpm .

clean:
	rm -f *.o doc.h doc_src/*.doxygen doc_src/*.c builtin_help.c 
	rm -f config.status config.log config.h Makefile
	rm -f tokenizer_test fish key_reader set_color tokenize gen_hdr2 mimedb
	rm -f fish-@PACKAGE_VERSION@.tar 
	rm -f fish-@PACKAGE_VERSION@.tar.gz 
	rm -f fish-@PACKAGE_VERSION@.tar.bz2
	rm -rf doc; 
	rm -rf user_doc; 
	rm -rf doc_src/builtin_doc
	rm -rf fish-@PACKAGE_VERSION@
	rm -rf xsel-0.9.6/

# DO NOT DELETE THIS LINE -- make depend depends on it.

builtin.o: config.h util.h wutil.h builtin.h function.h complete.h proc.h
builtin.o: parser.h reader.h env.h expand.h common.h wgetopt.h sanity.h
builtin.o: tokenizer.h builtin_help.h wildcard.h input_common.h input.h
builtin.o: intern.h
builtin_commandline.o: config.h util.h builtin.h common.h wgetopt.h reader.h
builtin_commandline.o: proc.h parser.h tokenizer.h input_common.h input.h
builtin_help.o: config.h util.h common.h builtin_help.h
builtin_set.o: config.h util.h builtin.h env.h expand.h common.h wgetopt.h
builtin_set.o: proc.h parser.h
common.o: config.h util.h wutil.h common.h expand.h proc.h wildcard.h
common.o: parser.h
complete.o: config.h util.h tokenizer.h wildcard.h proc.h parser.h function.h
complete.o: complete.h builtin.h env.h exec.h expand.h common.h reader.h
complete.o: history.h intern.h wutil.h
env.o: config.h util.h wutil.h proc.h common.h env.h sanity.h expand.h
env.o: history.h reader.h parser.h env_universal.h env_universal_common.h
env_universal.o: util.h common.h wutil.h env_universal_common.h
env_universal.o: env_universal.h
env_universal_common.o: util.h common.h wutil.h env_universal_common.h
exec.o: config.h util.h common.h wutil.h proc.h exec.h parser.h builtin.h
exec.o: function.h env.h wildcard.h sanity.h expand.h env_universal.h
exec.o: env_universal_common.h
expand.o: config.h util.h common.h wutil.h env.h proc.h parser.h expand.h
expand.o: wildcard.h exec.h tokenizer.h complete.h
fishd.o: util.h common.h wutil.h env_universal_common.h
fish_pager.o: config.h util.h wutil.h common.h complete.h output.h
fish_pager.o: input_common.h env_universal.h env_universal_common.h
fish_tests.o: config.h util.h common.h proc.h reader.h builtin.h function.h
fish_tests.o: complete.h wutil.h env.h expand.h parser.h tokenizer.h
function.o: config.h util.h function.h proc.h parser.h common.h intern.h
highlight.o: config.h util.h wutil.h highlight.h tokenizer.h proc.h parser.h
highlight.o: builtin.h function.h env.h expand.h sanity.h common.h complete.h
highlight.o: output.h
history.o: config.h util.h wutil.h history.h common.h reader.h env.h sanity.h
input.o: config.h util.h wutil.h reader.h proc.h common.h sanity.h
input.o: input_common.h input.h parser.h env.h expand.h
input_common.o: config.h util.h common.h wutil.h input_common.h
input_common.o: env_universal.h env_universal_common.h
intern.o: config.h util.h common.h intern.h
kill.o: config.h util.h wutil.h kill.h proc.h sanity.h common.h env.h
kill.o: expand.h exec.h parser.h
main.o: config.h util.h common.h reader.h builtin.h function.h complete.h
main.o: wutil.h env.h sanity.h proc.h parser.h expand.h intern.h
mimedb.o: config.h xdgmime.h util.h
output.o: config.h util.h wutil.h expand.h common.h output.h highlight.h
parser.o: config.h util.h common.h wutil.h proc.h parser.h tokenizer.h exec.h
parser.o: wildcard.h function.h builtin.h builtin_help.h env.h expand.h
parser.o: reader.h sanity.h env_universal.h env_universal_common.h
proc.o: config.h util.h wutil.h proc.h common.h reader.h sanity.h env.h
reader.o: config.h util.h wutil.h highlight.h reader.h proc.h parser.h
reader.o: complete.h history.h common.h sanity.h env.h exec.h expand.h
reader.o: tokenizer.h kill.h input_common.h input.h function.h output.h
sanity.o: config.h util.h common.h sanity.h proc.h history.h reader.h kill.h
sanity.o: wutil.h
set_color.o: config.h
tokenize.o: config.h
tokenizer.o: config.h util.h wutil.h tokenizer.h common.h wildcard.h
util.o: config.h util.h common.h wutil.h
wgetopt.o: config.h wgetopt.h wutil.h
wildcard.o: config.h util.h wutil.h complete.h common.h wildcard.h reader.h
wildcard.o: expand.h
wutil.o: config.h util.h common.h wutil.h
xdgmimealias.o: xdgmimealias.h xdgmime.h xdgmimeint.h
xdgmime.o: xdgmime.h xdgmimeint.h xdgmimeglob.h xdgmimemagic.h xdgmimealias.h
xdgmime.o: xdgmimeparent.h
xdgmimeglob.o: xdgmimeglob.h xdgmime.h xdgmimeint.h
xdgmimeint.o: xdgmimeint.h xdgmime.h
xdgmimemagic.o: xdgmimemagic.h xdgmime.h xdgmimeint.h
xdgmimeparent.o: xdgmimeparent.h xdgmime.h xdgmimeint.h