diff options
Diffstat (limited to 'xmake/modules/detect/tools/find_gzip.lua')
| -rw-r--r-- | xmake/modules/detect/tools/find_gzip.lua | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/xmake/modules/detect/tools/find_gzip.lua b/xmake/modules/detect/tools/find_gzip.lua index ea0b97408..a3e456673 100644 --- a/xmake/modules/detect/tools/find_gzip.lua +++ b/xmake/modules/detect/tools/find_gzip.lua @@ -40,6 +40,18 @@ function main(opt) -- init options opt = opt or {} + opt.check = opt.check or function (program) + local ok = try { function () os.runv(program, {"--version"}, {envs = opt.envs, shell = opt.shell}) end } + if not ok then + -- some gzip do not support `--version`, so we fall back to compressing a temporary file to check it + local tmpfile = os.tmpfile() + io.writefile(tmpfile, "") + os.runv(program, {"-f", tmpfile}, {envs = opt.envs, shell = opt.shell}) + os.rm(tmpfile .. ".gz") + os.rm(tmpfile) + end + end + -- find program local program = find_program(opt.program or "gzip", opt) |