tcl_tests: ca.try: Ignore openssl crl exit status for 'corrupted CRL' test

[openssl-gost/engine.git] / INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index 4807ecb1b688d8fa2b8e3d112b9884afb85c3231..b1be27bd0b46a328c65b81a060f8948af7db0616 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -8,10 +8,13 @@ To build and install OpenSSL GOST Engine, you will need
 
 * OpenSSL 3.0 development version
 * an ANSI C compiler
-* CMake (3.0 or newer)
+* CMake (3.0 or newer, 3.18 recommended)
 
 Here is a quick build guide:
 
+    $ git clone https://github.com/gost-engine/engine
+    $ cd engine
+    $ git submodule update --init
     $ mkdir build
     $ cd build
     $ cmake -DCMAKE_BUILD_TYPE=Release ..
@@ -21,13 +24,17 @@ Instead of `Release` you can use `Debug`, `RelWithDebInfo` or `MinSizeRel` confi
 See [cmake docs](https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html) for details.
 You will find built binaries in `../bin` directory.
 
-If you want to build against a specific OpenSSL instance (you will need it
-if you have more than one OpenSSL instance for example), you can use
-the `cmake` variable `OPENSSL_ROOT_DIR` to specify path of the desirable
-OpenSSL instance:
+If you want to build against a specific OpenSSL instance (you will need it if
+you have more than one OpenSSL instance for example), you can use the `cmake`
+variable `OPENSSL_ROOT_DIR` to specify absolute path of the desirable OpenSSL
+instance:
 
     $ cmake -DOPENSSL_ROOT_DIR=/PATH/TO/OPENSSL/ ..
 
+Building against OpenSSL 3.0 requires openssl detection module
+(FindOpenSSL.cmake) from CMake 3.18 or higher. More earlier versions may have
+problems with it.
+
 If you use Visual Studio, you can also set `CMAKE_INSTALL_PREFIX` variable
 to set install path, like this: