* BUILD_NOTES.md : update

build/BUILD_NOTES.md

@@ -16,11 +16,11 @@ and its dependencies.
 Build notes
 ===========
 
-Common build/install process:
+Common build/install process from sources:
 
 * git clone https://github.com/PurpleI2P/i2pd.git
-* cd i2pd/build
-* cmake -DCMAKE_BUILD_TYPE=Release <more options> .
+* mkdir -p 'i2pd/build/tmp' && cd 'i2pd/build/tmp'
+* cmake -DCMAKE_BUILD_TYPE=Release <more options> ..
 * make
 * make install
 
@@ -29,18 +29,27 @@ Available cmake options:
 * CMAKE_BUILD_TYPE -- build profile (Debug/Release)
 * WITH_AESNI -- AES-NI support (ON/OFF)
 * WITH_HARDENING -- enable hardening features (ON/OFF) (gcc only)
+* WITH_BINARY  -- build i2pd itself
+* WITH_LIBRARY -- build libi2pd
+* WITH_STATIC  -- build static versions of library and i2pd binary
+* WITH_UPNP    -- build with UPnP support (requires libupnp)
+* WITH_PCH     -- use pre-compiled header (experimental, speeds up build)
 
 Debian
 ------
 
-Required "-dev" packages:
+For building from source on debian system you will need the following "-dev" packages:
 
+* libboost-chrono-dev
+* libboost-date-time-dev
 * libboost-filesystem-dev
 * libboost-program-options-dev
 * libboost-regex-dev
 * libboost-system-dev
-* libboost-date-time-dev
-* libssl-dev
+* libboost-thread-dev
+* libssl-dev (e.g. openssl)
+* zlib1g-dev (libssl-dev already depends on it)
+* libminiupnpc-dev (optional, if WITH_UPNP=ON)
 
 FreeBSD
 -------