02/03: build-system: texlive: Do not truncate lines.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit ac5c9f6ba6e80f9e7255442a4e0f0f3aeb2960d5
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Jan 10 22:41:23 2019 +0100

    build-system: texlive: Do not truncate lines.
    
    * guix/build/texlive-build-system.scm (configure): Set environment variables
    to prevent build output lines from being truncated.
---
 guix/build/texlive-build-system.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/guix/build/texlive-build-system.scm 
b/guix/build/texlive-build-system.scm
index 1c393ec..a7cb8dd 100644
--- a/guix/build/texlive-build-system.scm
+++ b/guix/build/texlive-build-system.scm
@@ -60,7 +60,12 @@
       (("^TEXMF = .*")
        "TEXMF = $TEXMFROOT/share/texmf-dist\n"))
     (setenv "TEXMFCNF" (dirname texmf.cnf))
-    (setenv "TEXMF" (string-append out "/share/texmf-dist")))
+    (setenv "TEXMF" (string-append out "/share/texmf-dist"))
+
+    ;; Don't truncate lines.
+    (setenv "error_line" "254") ; must be less than 255
+    (setenv "half_error_line" "238") ; must be less than error_line - 15
+    (setenv "max_print_line" "1000"))
   (mkdir "build")
   #t)