configure.ac: fix sdl1 always-on-misdetection, dont use sdl-config
commit7b6114750097f771cfa2d6905e1ba9f3493fbf9b
authorrofl0r <rofl0r@users.noreply.github.com>
Tue, 4 Jan 2022 18:37:28 +0000 (4 18:37 +0000)
committerrofl0r <rofl0r@users.noreply.github.com>
Tue, 4 Jan 2022 19:49:29 +0000 (4 19:49 +0000)
treef64f3d1eb3aee923024da50a7d4541d2e8cb15b6
parentb36ed3f8c5c07dc2607c7ac33971345032c4bb54
configure.ac: fix sdl1 always-on-misdetection, dont use sdl-config

the change to "auto" made it so the later test for != no added it to
targets, if it was still on the "auto" value.

also remove usage of sdl-config program, which is not cross-compilation
compatible.
configure.ac