[latex3-commits] [git/LaTeX3-latex3-latex2e] LaTeX2020: Improve fmt installation (c37a62fc)

[Joseph Wright]

Repository : https://github.com/latex3/latex2e
On branch  : LaTeX2020
Link       : https://github.com/latex3/latex2e/commit/c37a62fc4679606b062df4feea2dc849b8f7efaa

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

commit c37a62fc4679606b062df4feea2dc849b8f7efaa
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Sat Oct 12 23:39:40 2019 +0100

    Improve fmt installation
    
    Based on the L3 version.


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

c37a62fc4679606b062df4feea2dc849b8f7efaa
 build-config.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/build-config.lua b/build-config.lua
index d4419ff3..e2fbb17e 100644
--- a/build-config.lua
+++ b/build-config.lua
@@ -198,12 +198,15 @@ local function fmt(engines,dest)
       .. " " .. src 
       .. (hide and (" > " .. os_null) or ""))
     if errorlevel ~= 0 then return errorlevel end
+
+    local engname = string.match(src,"^[^.]*") .. ".fmt"
     local fmtname = string.gsub(engine,"tex$","") .. "latex.fmt"
     if engine == "etex" then fmtname = "latex.fmt" end
-    if fileexists (unpackdir,"latex.fmt") then
-      ren(unpackdir,"latex.fmt",fmtname)
+    if engname ~= fmtname then
+      ren(unpackdir,engname,fmtname)
     end
     cp(fmtname,unpackdir,dest)
+
     return 0
   end