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[apache] / README.cmake

diff --git a/README.cmake b/README.cmake
index f2fa3181870f88449095b170061262e1b1659250..b0c3b041e607e553fa2ff0819af4aea48af270ae 100644 (file)
--- a/README.cmake
+++ b/README.cmake
@@ -31,6 +31,8 @@ Prerequisites
 The following tools must be in PATH:
 
 * cmake, version 2.8 or later
+  cmake version 3.1.3 or later is required to work with current OpenSSL
+  releases.  (OpenSSL is an optional prerequisite of httpd.)
 * Perl
 * If the WITH_MODULES feature is used: awk
 * If using a command-line compiler: compiler and linker and related tools
@@ -56,6 +58,7 @@ enabled:
 
 * libxml2 (e.g., mod_proxy_html)
 * lua 5.1 (mod_lua)
+* nghttp2 (mod_http2)
 * openssl (mod_ssl and https support for ab)
 * zlib (mod_deflate)
 
@@ -78,6 +81,17 @@ these libraries.
 To work around this issue, rename the well-known OpenSSL directory while
 building httpd.  Let us know if you find a better solution.
 
+nghttp2
+-------
+
+This is required for mod_http2.
+
+cmake-based build support for nghttp2 for Windows can be found at
+https://github.com/trawick/nghttp2-minimal-cmake.  That easily fits into
+a build system that already uses cmake for httpd, apr, and perhaps other
+packages.  A dynamic build of nghttp2 using its normal Windows build
+system should also be usable by nghttp2.
+
 How to build
 ------------
 
@@ -97,7 +111,8 @@ How to build
 
    Alternately, you can use the cmake-gui and update settings in the GUI.
 
-   PCRE_INCLUDE_DIR, PCRE_LIBRARIES, APR_INCLUDE_DIR, APR_LIBRARIES:
+   PCRE_INCLUDE_DIR, PCRE_LIBRARIES, APR_INCLUDE_DIR, APR_LIBRARIES,
+     NGHTTP2_INCLUDE_DIR, NGHTTP2_LIBRARIES:
 
        cmake doesn't bundle FindXXX for these packages, so the crucial
        information has to be specified in this manner if they aren't found
@@ -132,6 +147,12 @@ How to build
        APR-Util are found in the default location, the LDAP library will be
        included if it is present.
 
+     -DNGHTTP2_INCLUDE_DIR=d:/path/to/nghttp2inst/include  (which has nghttp2/*.h)
+     -DNGHTTP2_LIBRARIES=d:/path/to/nghttp2inst/lib/nghttp2.lib"
+
+       These will have to be specified if nghttp2 was installed to a different
+       directory than httpd.
+
    LIBXML2_ICONV_INCLUDE_DIR, LIBXML2_ICONV_LIBRARIES
 
       If using a module that requires libxml2 *and* the build of libxml2 requires