#define SIGROK_GTK_CONFIG_H /* To stop multiple inclusions. */])
AH_BOTTOM([#endif /* SIGROK_GTK_CONFIG_H */])
-CFLAGS="-g -Wall -Wextra"
+# Enable more compiler warnings via -Wall and -Wextra.
+CFLAGS="$CFLAGS -Wall -Wextra"
# Checks for programs.
AC_PROG_CC
[CFLAGS="$CFLAGS $gtk_CFLAGS";
LIBS="$LIBS $gtk_LIBS"])
-PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.1.0],
+PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.2.0],
[CFLAGS="$CFLAGS $libsigrok_CFLAGS";
LIBS="$LIBS $libsigrok_LIBS"])