diff options
Diffstat (limited to 'config/ac-macros/ssl.m4')
| -rw-r--r-- | config/ac-macros/ssl.m4 | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/config/ac-macros/ssl.m4 b/config/ac-macros/ssl.m4 new file mode 100644 index 00000000000..14f3dcc9bc8 --- /dev/null +++ b/config/ac-macros/ssl.m4 @@ -0,0 +1,200 @@ +dnl =========================================================================== +dnl Support for SSL +dnl =========================================================================== +dnl +dnl + +dnl --------------------------------------------------------------------------- +dnl Macro: MYSQL_USE_BUNDLED_YASSL +dnl +dnl SYNOPSIS +dnl MYSQL_USE_BUNDLED_YASSL() +dnl +dnl DESCRIPTION +dnl Add defines so yassl is built and linked with +dnl --------------------------------------------------------------------------- +AC_DEFUN([MYSQL_USE_BUNDLED_YASSL], [ + + AC_CONFIG_FILES(extra/yassl/Makefile dnl + extra/yassl/taocrypt/Makefile dnl + extra/yassl/taocrypt/benchmark/Makefile dnl + extra/yassl/taocrypt/src/Makefile dnl + extra/yassl/taocrypt/test/Makefile dnl + extra/yassl/src/Makefile dnl + extra/yassl/testsuite/Makefile) + + with_yassl="yes" + + yassl_dir="yassl" + AC_SUBST([yassl_dir]) + + yassl_libs="-L\$(top_srcdir)/extra/yassl/src -lyassl -L\$(top_srcdir)/extra/yassl/taocrypt/src -ltaocrypt" + AC_SUBST(yassl_libs) + yassl_includes="-I\$(top_srcdir)/extra/yassl/include" + AC_SUBST(yassl_includes) + + AC_DEFINE([HAVE_OPENSSL], [1], [Defined by configure. Using yaSSL for SSL.]) + AC_DEFINE([HAVE_YASSL], [1], [Defined by configure. Using yaSSL for SSL.]) + + # System specific checks + yassl_integer_extra_cxxflags="" + case $host_cpu--$CXX_VERSION in + sparc*--*Sun*C++*5.6*) + # Disable inlining when compiling taocrypt/src/ + yassl_taocrypt_extra_cxxflags="+d" + AC_MSG_NOTICE([disabling inlining for yassl/taocrypt/src/]) + ;; + esac + AC_SUBST([yassl_taocrypt_extra_cxxflags]) + + # Link extra/yassl/include/openssl subdir to include/ + yassl_h_ln_cmd="\$(LN) -s \$(top_srcdir)/extra/yassl/include/openssl openssl" + AC_SUBST(yassl_h_ln_cmd) + + AC_MSG_RESULT([using bundled yaSSL]) +]) + + +dnl --------------------------------------------------------------------------- +dnl Macro: MYSQL_CHECK_SSL_DIR +dnl +dnl SYNOPSIS +dnl MYSQL_CHECK_SSL_DIR(includes, libs) +dnl +dnl DESCRIPTION +dnl Auxiliary macro to check for ssl at given path +dnl +dnl --------------------------------------------------------------------------- + +AC_DEFUN([MYSQL_CHECK_SSL_DIR], [ +ssl_incs="$1" +ssl_libs="$2" +save_CPPFLAGS="$CPPFLAGS" +save_LIBS="$LIBS" +CPPFLAGS="$ssl_incs $CPPFLAGS" +LIBS="$LIBS $ssl_libs" +AC_TRY_LINK([#include <openssl/ssl.h>], + [return SSL_library_init();], + [mysql_ssl_found="yes"], + [mysql_ssl_found="no"]) +CPPFLAGS="$save_CPPFLAGS" +LIBS="$save_LIBS" +]) + + +dnl --------------------------------------------------------------------------- +dnl Macro: MYSQL_FIND_OPENSSL +dnl +dnl SYNOPSIS +dnl MYSQL_FIND_OPENSSL(location) +dnl +dnl DESCRIPTION +dnl Search the location for OpenSSL support +dnl +dnl --------------------------------------------------------------------------- +AC_DEFUN([MYSQL_FIND_OPENSSL], [ + location="$1" + + # + # Set include paths + # + openssl_include="$location/include" + openssl_includes="" + + # Don't set ssl_includes to /usr/include as this gives us a lot of + # compiler warnings when using gcc 3.x + if test "$openssl_include" != "/usr/include" + then + openssl_includes="-I$ssl_include" + fi + + # + # Try to link with openSSL libs in <location> + # + openssl_libs="-L$location/lib/ -lssl -lcrypto" + MYSQL_CHECK_SSL_DIR([$openssl_includes], [$openssl_libs]) + + if test "$mysql_ssl_found" == "no" + then + # + # BUG 764: Compile failure with OpenSSL on Red Hat Linux (krb5.h missing) + # Try to link with include paths to kerberos set + # + openssl_includes="$openssl_includes -I/usr/kerberos/include" + MYSQL_CHECK_SSL_DIR([$openssl_includes], [$openssl_libs]) + fi + + if test "$mysql_ssl_found" == "no" + then + AC_MSG_ERROR([Could not link with SSL libs at $location]) + fi + + # openssl-devel-0.9.6 requires dlopen() and we can't link staticly + # on many platforms (We should actually test this here, but it's quite + # hard to do as we are doing libtool for linking.) + case "$CLIENT_EXTRA_LDFLAGS $MYSQLD_EXTRA_LDFLAGS" in + *-all-static*) + AC_MSG_ERROR([You can't use the --all-static link option when using openssl.]) + ;; + esac + + AC_SUBST(openssl_includes) + AC_SUBST(openssl_libs) + + NON_THREADED_CLIENT_LIBS="$NON_THREADED_CLIENT_LIBS $openssl_libs" + + AC_DEFINE([HAVE_OPENSSL], [1], [OpenSSL]) + AC_MSG_RESULT([using openSSL from $location]) +]) + + + +dnl ------------------------------------------------------------------------ +dnl Macro: MYSQL_CHECK_SSL +dnl +dnl SYNOPSIS +dnl MYSQL_CHECK_SSL +dnl +dnl Provides the following configure options: +dnl --with-ssl=DIR +dnl Possible DIR values are: +dnl - no - the macro will disable use of ssl +dnl - bundled, empty or not specified - means use ssl lib +dnl bundled along with MySQL sources +dnl - ssl location prefix - given location prefix, the macro expects +dnl to find the header files in $prefix/include/, and libraries in +dnl $prefix/lib. If headers or libraries weren't found at $prefix, the +dnl macro bails out with error. +dnl +dnl ------------------------------------------------------------------------ +AC_DEFUN([MYSQL_CHECK_SSL], [ +AC_MSG_CHECKING(for SSL) + AC_ARG_WITH([ssl], + [ --with-ssl[=DIR] Include SSL support], + [mysql_ssl_dir="$withval"], + [mysql_ssl_dir=no]) + + case "$mysql_ssl_dir" in + "no") + # + # Don't include SSL support + # + AC_MSG_RESULT([disabled]) + ;; + + "bundled"|"yes") + # + # Use the bundled SSL implementation (yaSSL) + # + MYSQL_USE_BUNDLED_YASSL + ;; + + *) + # + # A location where to search for OpenSSL was specified + # + MYSQL_FIND_OPENSSL([$mysql_ssl_dir]) + ;; + esac + AM_CONDITIONAL([HAVE_YASSL], [ test "$with_yassl" = "yes" ]) +]) |