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Clean up TeX support installation, add caveat.

Browse source 
Closes Homebrew/homebrew#42110.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>
This commit is contained in:
Franklin Chen 2015-07-25 13:21:15 -04:00 committed by Alex Dunn
parent 15a750769e
commit a43c6b2619
1 changed files with 17 additions and 12 deletions
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29
Formula/noweb.rb
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@ -5,38 +5,43 @@ class Noweb < Formula
homepage 'http://www.cs.tufts.edu/~nr/noweb/'
url 'ftp://www.eecs.harvard.edu/pub/nr/noweb.tgz'
version '2.11b'
sha1 '3b391c42f46dcb8a002b863fb2e483560a7da51d'
sha256 'c913f26c1edb37e331c747619835b4cade000b54e459bb08f4d38899ab690d82'
depends_on 'icon'
def texpath
prefix/'tex/generic/noweb'
end
def install
cd "src" do
system "bash", "awkname", "awk"
system "make LIBSRC=icon ICONC=icont CFLAGS='-U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=1'"
if which 'kpsewhich'
ohai 'TeX installation found. Installing TeX support files there might fail if your user does not have permission'
texmf = Pathname.new(`kpsewhich -var-value=TEXMFLOCAL`.chomp)
else
ohai 'No TeX installation found. Installing TeX support files in the noweb Cellar.'
texmf = prefix
end
bin.mkpath
lib.mkpath
man.mkpath
(texmf/'tex/generic/noweb').mkpath
texpath.mkpath
system "make", "install", "BIN=#{bin}",
"LIB=#{lib}",
"MAN=#{man}",
"TEXINPUTS=#{texmf}/tex/generic/noweb"
"TEXINPUTS=#{texpath}"
cd "icon" do
system "make", "install", "BIN=#{bin}",
"LIB=#{lib}",
"MAN=#{man}",
"TEXINPUTS=#{texmf}/tex/generic/noweb"
"TEXINPUTS=#{texpath}"
end
end
end
def caveats; <<-EOS.undent
TeX support files are installed in the directory:
#{texpath}
You may need to add the directory to TEXINPUTS to run noweb properly.
EOS
end
end