boinc/m4/check_ssl.m4

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AC_DEFUN([CHECK_SSL],
[AC_MSG_CHECKING(for openssl)
SSLDIR=
found_ssl="no"
AC_ARG_WITH(ssl,
AC_HELP_STRING([--with-ssl],
[Use openssl (in specified installation directory)]),
[check_ssl_dir="$withval"],
[check_ssl_dir=])
for dir in $check_ssl_dir /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr; do
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl="yes";
SSLDIR="${ssldir}"
CFLAGS="$CFLAGS -I$ssldir/include -I$ssldir/include/openssl";
CXXFLAGS="$CXXFLAGS -I$ssldir/include -I$ssldir/include/openssl";
break;
fi
if test -f "$dir/include/ssl.h"; then
found_ssl="yes";
SSLDIR="${ssldir}"
CFLAGS="$CFLAGS -I$ssldir/include/";
CXXFLAGS="$CXXFLAGS -I$ssldir/include/";
break
fi
done
AC_MSG_RESULT($found_ssl)
if test x_$found_ssl != x_yes; then
AC_MSG_ERROR([
----------------------------------------------------------------------
Cannot find openssl libraries.
Please install openssl or specify installation directory with
--with-ssl=(dir).
----------------------------------------------------------------------
])
else
printf "OpenSSL found in $ssldir\n";
LIBS="$LIBS -lssl -lcrypto";
LDFLAGS="$LDFLAGS -L$ssldir/lib";
AC_DEFINE_UNQUOTED([USE_OPENSSL],[1],
["Define to 1 if you want to use the openssl crypto library"])
AC_SUBST(SSLDIR)
fi
])dnl