Don't build with support for deprecated APIs below the
specified version number. For example "--api=1.1.0" will
remove support for all APIS that were deprecated in OpenSSL
- version 1.1.0 or below.
+ version 1.1.0 or below. This is a rather specialized option
+ for developers. If you just intend to remove all deprecated
+ APIs entirely (up to the current version), it is easier
+ to add the 'no-deprecated' option instead (see below).
--cross-compile-prefix=PREFIX
The PREFIX to include in front of commands for your
source exists.
getrandom: Use the L<getrandom(2)> or equivalent system
call.
- devrandom: Use the the first device from the DEVRANDOM list
+ devrandom: Use the first device from the DEVRANDOM list
which can be opened to read random bytes. The
DEVRANDOM preprocessor constant expands to
"/dev/urandom","/dev/random","/dev/srandom" on
Don't build support for datagram based BIOs. Selecting this
option will also force the disabling of DTLS.
+ no-dso
+ Don't build support for loading Dynamic Shared Objects.
+
enable-devcryptoeng
Build the /dev/crypto engine. It is automatically selected
on BSD implementations, in which case it can be disabled with
conjunction with the "-DPEDANTIC" option (or the
--strict-warnings option).
- no-ui
- Don't build with the "UI" capability (i.e. the set of
- features enabling text based prompts).
+ no-ui-console
+ Don't build with the "UI" console method (i.e. the "UI"
+ method that enables text based console prompts).
enable-unit-test
Enable additional unit test APIs. This should not typically
Take note of the VAR=value documentation below and how
these flags interact with those variables.
- -xxx, +xxx
+ -xxx, +xxx, /xxx
Additional options that are not otherwise recognised are
- passed through as they are to the compiler as well. Again,
- consult your compiler documentation.
+ passed through as they are to the compiler as well.
+ Unix-style options beginning with a '-' or '+' and
+ Windows-style options beginning with a '/' are recognized.
+ Again, consult your compiler documentation.
+
+ If the option contains arguments separated by spaces,
+ then the URL-style notation %20 can be used for the space
+ character in order to avoid having to quote the option.
+ For example, -opt%20arg gets expanded to -opt arg.
+ In fact, any ASCII character can be encoded as %xx using its
+ hexadecimal encoding.
Take note of the VAR=value documentation below and how
these flags interact with those variables.
HASHBANGPERL
The command string for the Perl executable to insert in the
- #! line of perl scripts that will be publically installed.
+ #! line of perl scripts that will be publicly installed.
Default: /usr/bin/env perl
Note: the value of this variable is added to the same scripts
on all platforms, but it's only relevant on Unix-like platforms.