| 1 |
michael |
2481 |
AC_DEFUN([AX_CHECK_OPENSSL], [ |
| 2 |
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AC_ARG_ENABLE(openssl, |
| 3 |
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[ --enable-openssl[=DIR] Enable OpenSSL support (DIR optional). |
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--disable-openssl Disable OpenSSL support. ], |
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[ cf_enable_openssl=$enableval ], |
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[ cf_enable_openssl="auto" ]) |
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AC_MSG_CHECKING([for OpenSSL]) |
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if test "$cf_enable_openssl" != "no"; then |
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cf_openssl_basedir="" |
| 10 |
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if test "$cf_enable_openssl" != "auto" && |
| 11 |
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test "$cf_enable_openssl" != "yes"; then |
| 12 |
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dnl Support for --enable-openssl=/some/place |
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cf_openssl_basedir="${cf_enable_openssl}" |
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else |
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dnl Do the auto-probe here. Check some common directory paths. |
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for dirs in /usr/local/ssl /usr/pkg /usr/local /usr/lib /usr/lib/ssl\ |
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/opt /opt/openssl /usr/local/openssl; do |
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if test -f "${dirs}/include/openssl/opensslv.h"; then |
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cf_openssl_basedir="${dirs}" |
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break |
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fi |
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done |
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unset dirs |
| 24 |
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fi |
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dnl Now check cf_openssl_found to see if we found anything. |
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if test ! -z "$cf_openssl_basedir"; then |
| 28 |
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if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h"; then |
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CPPFLAGS="-I${cf_openssl_basedir}/include $CPPFLAGS" |
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LDFLAGS="-L${cf_openssl_basedir}/lib $LDFLAGS" |
| 31 |
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else |
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dnl OpenSSL wasn't found in the directory specified. Naughty |
| 33 |
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dnl administrator... |
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cf_openssl_basedir="" |
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fi |
| 36 |
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else |
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dnl Check for stock FreeBSD 4.x and 5.x systems, since their files |
| 38 |
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dnl are in /usr/include and /usr/lib. In this case, we don't want to |
| 39 |
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dnl change INCLUDES or LIBS, but still want to enable OpenSSL. |
| 40 |
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dnl We can't do this check above, because some people want two versions |
| 41 |
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dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl) |
| 42 |
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dnl and they want /usr/local/ssl to have preference. |
| 43 |
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if test -f "/usr/include/openssl/opensslv.h"; then |
| 44 |
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cf_openssl_basedir="/usr" |
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fi |
| 46 |
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fi |
| 47 |
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| 48 |
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dnl If we have a basedir defined, then everything is okay. Otherwise, |
| 49 |
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dnl we have a problem. |
| 50 |
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if test ! -z "$cf_openssl_basedir"; then |
| 51 |
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AC_MSG_RESULT([$cf_openssl_basedir]) |
| 52 |
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cf_enable_openssl="yes" |
| 53 |
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else |
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AC_MSG_RESULT([not found. Please check your path.]) |
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cf_enable_openssl="no" |
| 56 |
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fi |
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unset cf_openssl_basedir |
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else |
| 59 |
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dnl If --disable-openssl was specified |
| 60 |
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AC_MSG_RESULT([disabled]) |
| 61 |
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fi |
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| 63 |
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AS_IF([test "$cf_enable_openssl" != "no"], |
| 64 |
michael |
4335 |
[AC_MSG_CHECKING(for OpenSSL 0.9.8o or above) |
| 65 |
michael |
2481 |
AC_RUN_IFELSE([ |
| 66 |
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AC_LANG_PROGRAM([ |
| 67 |
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#include <openssl/opensslv.h> |
| 68 |
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#include <stdlib.h>], |
| 69 |
michael |
4335 |
[[ exit(!(OPENSSL_VERSION_NUMBER >= 0x009080ffL)); ]])], |
| 70 |
michael |
2481 |
[cf_openssl_version_ok=yes], |
| 71 |
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[cf_openssl_version_ok=no], |
| 72 |
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[cf_openssl_version_ok=no]) |
| 73 |
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| 74 |
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AS_IF([test "$cf_openssl_version_ok" = "yes"], |
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[AC_MSG_RESULT(found) |
| 76 |
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| 77 |
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AC_CHECK_LIB(crypto, RSA_free) |
| 78 |
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AS_IF([test "$ac_cv_lib_crypto_RSA_free" = "yes"], |
| 79 |
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[AC_CHECK_LIB(ssl, SSL_connect)]) |
| 80 |
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],[AC_MSG_RESULT(no - OpenSSL support disabled) |
| 81 |
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cf_enable_openssl="no"])]) |
| 82 |
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| 83 |
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AM_CONDITIONAL(ENABLE_SSL, [test "$ac_cv_lib_ssl_SSL_connect" = yes]) |
| 84 |
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]) |
