[latex3-commits] [latex3/l3build] main: Avoid setting TEXMFCNF for ConTeXt (see #232) (d5e3152)

[github at latex-project.org]

Repository : https://github.com/latex3/l3build
On branch  : main
Link       : https://github.com/latex3/l3build/commit/d5e3152f747ca4c0ac85bc7ac19019505b502168

>---------------------------------------------------------------

commit d5e3152f747ca4c0ac85bc7ac19019505b502168
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Mon Jul 17 06:34:33 2023 +0100

    Avoid setting TEXMFCNF for ConTeXt (see #232)


>---------------------------------------------------------------

d5e3152f747ca4c0ac85bc7ac19019505b502168
 CHANGELOG.md    |  3 +++
 l3build-aux.lua | 13 ++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49a8383..0b2b737 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,9 @@ this project uses date-based 'snapshot' version identifiers.
 - Building pLaTeX format now uses e-upTeX engine
 - Normalize more `luaotfload` path data (see issue \#301)
 
+### Fixed
+- Avoid setting `TEMXFCNF` for ConTeXt (issue \#232)
+
 ## [2023-03-27]
 
 ### Fixed
diff --git a/l3build-aux.lua b/l3build-aux.lua
index 6e046bd..5511802 100644
--- a/l3build-aux.lua
+++ b/l3build-aux.lua
@@ -188,7 +188,10 @@ function runcmd(cmd,dir,vars)
   dir = abspath(dir)
   vars = vars or {}
   -- Allow for local texmf files
-  local env = os_setenv .. " TEXMFCNF=." .. os_pathsep
+  local env = ""
+  if not match(checkformat,"^context$")  then
+    env = os_setenv .. " TEXMFCNF=." .. os_pathsep .. os_concat
+  end
   local envpaths = "." .. localtexmf() .. os_pathsep
     .. abspath(localdir) .. os_pathsep
     .. dir .. (typesetsearch and os_pathsep or "")
@@ -197,7 +200,11 @@ function runcmd(cmd,dir,vars)
     envpaths = gsub(envpaths,'"','')
   end
   for _,var in pairs(vars) do
-    env = env .. os_concat .. os_setenv .. " " .. var .. "=" .. envpaths
+    if env ~= "" then
+      env = env .. os_setenv .. " " .. var .. "=" .. envpaths .. os_concat
+    else
+      env = os_setenv .. " " .. var .. "=" .. envpaths
+    end
   end
-  return run(dir,set_epoch_cmd(epoch, forcedocepoch) .. env .. os_concat .. cmd)
+  return run(dir,set_epoch_cmd(epoch, forcedocepoch) .. env .. cmd)
 end
\ No newline at end of file