gentoo-overlay/games-emulation/dosbox-staging/files/dosbox-staging-0.75.1-pthread.patch

--- dosbox-staging-0.75.1/configure.ac.orig	2020-08-20 14:25:41.295432272 +0200
+++ dosbox-staging-0.75.1/configure.ac	2020-08-20 14:26:00.614461707 +0200
@@ -37,7 +37,7 @@
             :,
 	    AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
 )
-LIBS="$LIBS $SDL_LIBS"
+LIBS="$LIBS -lpthread $SDL_LIBS"
 CPPFLAGS="$CPPFLAGS $SDL_CFLAGS"
 
 dnl Checks for header files.