[igt-dev] [PATCH i-g-t] build: allow to use rst2man from python3

[Lucas De Marchi]

While changing maintainer-tools to allow to use python3 I unsintalled my
python2 tools, which broke IGT build for me. Allow to use either
rst2man-3 or rst2man.

v2: remove changes to autotools

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 man/meson.build | 4 ++--
 man/rst2man.sh  | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/man/meson.build b/man/meson.build
index fa01f9dd..a6b08900 100644
--- a/man/meson.build
+++ b/man/meson.build
@@ -22,14 +22,14 @@ defs_rst = configure_file(input : 'defs.rst.in',
 		output : 'defs.rst',
 		configuration : config)
 
-rst2man = find_program('rst2man', required : _man_required)
+rst2man = find_program('rst2man-3', 'rst2man', required : _man_required)
 rst2man_script = find_program('rst2man.sh')
 
 if _build_man and rst2man.found()
 	foreach manpage : manpages
 		custom_target(manpage + '.1',
 				build_by_default : true,
-				command : [ rst2man_script, '@INPUT@', '@OUTPUT@' ],
+				command : [ rst2man_script, rst2man, '@INPUT@', '@OUTPUT@' ],
 				depend_files : [ defs_rst ],
 				input: manpage + '.rst',
 				output : manpage + '.1.gz',
diff --git a/man/rst2man.sh b/man/rst2man.sh
index 8106ca4b..49a98fc5 100755
--- a/man/rst2man.sh
+++ b/man/rst2man.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-input=$1
-output=$2
+rst2man=$1
+input=$2
+output=$3
 
 out_dir=$(dirname "${output}")
 in_file=$(basename "${input}")
@@ -10,7 +11,7 @@ in_file=$(basename "${input}")
 # generated we first need to move it all into the build dir
 cp "$input" "$out_dir"
 
-rst2man "$out_dir/$in_file" "${output%.gz}"
+${rst2man} "$out_dir/$in_file" "${output%.gz}"
 
 rm -f "${output}"
 gzip "${output%.gz}"
-- 
2.17.1