Tag: autotools-pkg-config-macro-not-cross-compilation-safe Severity: warning Check: build-systems/autotools Explanation: The package appears to use AC_PATH_PROG to discover the location of pkg-config(1). This macro fails to select the correct version to support cross-compilation. . A better way would be to use the PKG_PROG_PKG_CONFIG macro from pkg.m4 and then using the $PKG_CONFIG shell variable. See-Also: Bug#884798