- AC_CHECK_LIB(crypto, SHA1_version,
- [LIBS="$LIBS -lcrypto"],
- [AC_MSG_ERROR("OpenSSL libraries not found.")]
+case $host_os in
+ *mingw*)
+ AC_CHECK_LIB(crypto, SHA1_version,
+ [LIBS="$LIBS -lcrypto -lgdi32"],
+ [AC_MSG_ERROR([OpenSSL libraries not found.])]
+ )
+ ;;
+ *)
+ AC_CHECK_LIB(crypto, SHA1_version,
+ [LIBS="$LIBS -lcrypto"],
+ [AC_MSG_ERROR([OpenSSL libraries not found.])]
+ )
+
+ AC_CHECK_FUNC(dlopen,
+ [],
+ [AC_CHECK_LIB(dl, dlopen,
+ [LIBS="$LIBS -ldl"],
+ [AC_MSG_ERROR([OpenSSL depends on libdl.]); break]
+ )]
+ )
+ ;;
+esac
+
+ AC_CHECK_FUNCS([RAND_pseudo_bytes EVP_EncryptInit_ex], ,
+ [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
+ )
+
+ AC_CHECK_DECL([OpenSSL_add_all_algorithms], ,
+ [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
+ [#include <openssl/evp.h>]