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--- configure.ac.orig 2018-11-01 20:35:12 UTC
+++ configure.ac
@@ -74,10 +74,6 @@ if test "x-$want_mio_debug" = "x-yes" ; then
AC_DEFINE(MIO_DEBUG,1,[Define to 1 if you want to enable managed IO debug output.])
fi
-# Colorized build output
-AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="${CFLAGS} -fdiagnostics-color"],
- [AX_CHECK_COMPILE_FLAG([-fcolor-diagnostics], [CFLAGS="${CFLAGS} -fcolor-diagnostics"])])
-
# Two-step header checking. First check for headers which don't
# require any other headers.
AC_HEADER_DIRENT
@@ -396,15 +392,39 @@ fi
#
# optional libs
-# OpenSSL >= 1.0.2
-AC_ARG_ENABLE(ssl, AC_HELP_STRING([--enable-ssl], [enable SSL/TLS support (yes)]), want_ssl=$enableval, want_ssl=yes)
-AS_IF([test "x$want_ssl" = "xyes"], [
- PKG_CHECK_MODULES(SSL, openssl >= 1.0.2,
- have_ssl="yes"
+# OpenSSL >= 1.0.1
+AC_ARG_ENABLE(ssl, AC_HELP_STRING([--enable-ssl[=DIR]], [enable SSL/TLS support (yes)]), want_ssl=$enableval, want_ssl=yes)
+if test "x-$want_ssl" != "x-no" ; then
+ if test "x-$want_ssl" != "x-yes" ; then
+ CFLAGS="$CFLAGS -I$enableval/include"
+ CPPFLAGS="$CPPFLAGS -I$enableval/include"
+ LDFLAGS="$LDFLAGS -L$enableval/lib"
+ fi
+ AC_CHECK_HEADERS(openssl/crypto.h)
+ if test "x-$ac_cv_header_openssl_crypto_h" = "x-yes" ; then
+ AC_CHECK_LIB(crypto, HMAC_Update)
+ fi
+ if test "x-$ac_cv_lib_crypto_HMAC_Update" = "x-yes" ; then
+ AC_CHECK_HEADERS(openssl/ssl.h)
+ fi
+ if test "x-$ac_cv_header_openssl_ssl_h" = "x-yes" ; then
+ AC_CHECK_LIB(ssl, SSL_connect)
+ fi
+ if test "x-$ac_cv_lib_ssl_SSL_connect" = "x-yes" ; then
+ AC_MSG_CHECKING(for OpenSSL version >= 1.0.1)
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <openssl/crypto.h>]],
+ [[return !(SSLeay() >= 0x010001000L)]])],
+ [AC_MSG_RESULT(yes)
+ have_openssl=yes],
+ AC_MSG_RESULT(no))
+ fi
+ if test "x-$have_openssl" != "x-yes" ; then
+ AC_MSG_ERROR([OpenSSL >= 1.0.1 not found])
+ fi
+
AC_DEFINE(HAVE_SSL,1,[Define to 1 if OpenSSL is available.])
- )
-])
-AM_CONDITIONAL(HAVE_SSL, [test "x$have_ssl" = "xyes"])
+fi
+AM_CONDITIONAL(HAVE_SSL, [test "x-$have_openssl" = "x-yes"])
dnl Check for & handle argument to --with-zlib.
_cppflags=$CPPFLAGS
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