$NetBSD: patch-CMakeLists.txt,v 1.4 2025/03/01 12:16:44 adam Exp $

Remediate upstream having hard-to-follow code to find a python
interpreter for a2x instead of just running it.  While it probably
helps on Windows as they say, it results in finding the wrong python
on non-broken systems.

Not sent upstream because this is a philosophical choice.

--- CMakeLists.txt.orig	2025-02-20 14:38:12.758394187 +0000
+++ CMakeLists.txt
@@ -459,32 +459,9 @@ endif() # JPEGXL_ENABLE_DOXYGEN
 if(JPEGXL_ENABLE_MANPAGES)
   find_program(ASCIIDOC a2x)
   if(ASCIIDOC)
-    file(STRINGS "${ASCIIDOC}" ASCIIDOC_SHEBANG LIMIT_COUNT 1)
-    if(ASCIIDOC_SHEBANG MATCHES "sh$" OR ASCIIDOC_SHEBANG MATCHES "libexec/bin/python$" OR MINGW)
-      set(ASCIIDOC_PY_FOUND ON)
-      # Run the program directly and set ASCIIDOC as empty.
-      set(ASCIIDOC_PY "${ASCIIDOC}")
-      set(ASCIIDOC "")
-    elseif(ASCIIDOC_SHEBANG MATCHES "python2")
-      find_package(Python2 COMPONENTS Interpreter)
-      set(ASCIIDOC_PY_FOUND "${Python2_Interpreter_FOUND}")
-      set(ASCIIDOC_PY Python2::Interpreter)
-    elseif(ASCIIDOC_SHEBANG MATCHES "python3")
-      find_package(Python3 COMPONENTS Interpreter)
-      set(ASCIIDOC_PY_FOUND "${Python3_Interpreter_FOUND}")
-      set(ASCIIDOC_PY Python3::Interpreter)
-    else()
-      find_package(Python COMPONENTS Interpreter QUIET)
-      if(NOT Python_Interpreter_FOUND)
-        find_program(ASCIIDOC_PY python)
-        if(ASCIIDOC_PY)
-          set(ASCIIDOC_PY_FOUND ON)
-        endif()
-      else()
-        set(ASCIIDOC_PY_FOUND "${Python_Interpreter_FOUND}")
-        set(ASCIIDOC_PY Python::Interpreter)
-      endif()
-    endif()
+    set(ASCIIDOC_PY "${ASCIIDOC}")
+    set(ASCIIDOC "")
+    set(ASCIIDOC_PY_FOUND ON) 

     if (ASCIIDOC_PY_FOUND)
       set(MANPAGE_FILES "")