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#
# Makefile for the Vim documentation on Unix
#
# If you get "don't know how to make scratch", first run make in the source
# directory. Or remove the include below.
AWK = awk
# Set to $(VIMTARGET) when executed from src/Makefile.
VIMEXE = vim
DOCS = $(wildcard *.txt)
HTMLS = $(DOCS:.txt=.html)
.SUFFIXES:
.SUFFIXES: .c .o .txt .html
all: tags html
# Use Vim to generate the tags file. Can only be used when Vim has been
# compiled and installed. Supports multiple languages.
vimtags: $(DOCS)
$(VIMEXE) -u NONE -esX -c "helptags ++t ." -c quit
# Use "doctags" to generate the tags file. Only works for English!
tags: doctags $(DOCS)
./doctags $(DOCS) | LANG=C LC_ALL=C sort >tags
uniq -d -2 tags
doctags: doctags.c
$(CC) doctags.c -o doctags
# Awk version of .txt to .html conversion.
html: noerrors tags $(HTMLS)
@if test -f errors.log; then cat errors.log; fi
noerrors:
-rm -f errors.log
$(HTMLS): tags.ref
.txt.html:
$(AWK) -f makehtml.awk $< >$@
# index.html is the starting point for HTML, but for the help files it is
# help.txt. Therefore use vimindex.html for index.txt.
index.html: help.txt
$(AWK) -f makehtml.awk help.txt >index.html
vimindex.html: index.txt
$(AWK) -f makehtml.awk index.txt >vimindex.html
tags.ref tags.html: tags
$(AWK) -f maketags.awk tags >tags.html
clean:
-rm -f doctags *.html tags.ref $(HTMLS) errors.log
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