Index: configure.in ================================================================== --- configure.in +++ configure.in @@ -84,13 +84,13 @@ AC_MSG_CHECKING([which TLS library to use]) AS_CASE([$tcltls_ssl_lib], [openssl], [ AC_MSG_RESULT([openssl]) - LIBS="${LIBS} `"${PKGCONFIG}" openssl --libs`" - CFLAGS="${CFLAGS} `"${PKGCONFIG}" openssl --cflags-only-other`" - CPPFLAGS="${CPPFLAGS} `"${PKGCONFIG}" openssl --cflags-only-I`" + LIBS="${LIBS} `"${PKGCONFIG}" openssl --libs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration]) + CFLAGS="${CFLAGS} `"${PKGCONFIG}" openssl --cflags-only-other`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration]) + CPPFLAGS="${CPPFLAGS} `"${PKGCONFIG}" openssl --cflags-only-I`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration]) ], [libressl], [ AC_MSG_RESULT([libressl]) ], [nss], [