Merge topic 'curl-http2'

02dd24a928 curl: Enable HTTP/2 support by using nghttp2
a24dd93e93 curl: When building inside CMake, link dependencies as PRIVATE
0b872fd4be nghttp2: Build the library within CMake for use by our curl
cd5a320d68 Merge branch 'upstream-nghttp2' into curl-http2
5dc6921805 nghttp2 2019-11-15 (cc05c5fe)
1b8e2c2a3d nghttp2: Add script to import from upstream

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4560

1 files changed, 52 insertions, 0 deletions

diff --git a/Utilities/cmnghttp2/CMakeLists.txt b/Utilities/cmnghttp2/CMakeLists.txt
new file mode 100644
index 0000000..3a11ace
--- /dev/null
+++ b/Utilities/cmnghttp2/CMakeLists.txt
@@ -0,0 +1,52 @@
+# Disable warnings to avoid changing 3rd party code.
+if(CMAKE_C_COMPILER_ID MATCHES
+    "^(GNU|Clang|AppleClang|XLClang|XL|VisualAge|SunPro|HP|Intel)$")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
+elseif(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
+endif()
+
+# Re-use some check result cache entries from cmcurl:
+# * HAVE_ARPA_INET_H
+# * HAVE_NETINET_IN_H
+# * HAVE_SSIZE_T
+if(NOT HAVE_SSIZE_T)
+  set(ssize_t KWIML_INT_intptr_t)
+endif()
+configure_file(cmakeconfig.h.in config.h)
+
+add_library(cmnghttp2 STATIC
+  lib/nghttp2_buf.c
+  lib/nghttp2_callbacks.c
+  lib/nghttp2_debug.c
+  lib/nghttp2_frame.c
+  lib/nghttp2_hd.c
+  lib/nghttp2_hd_huffman.c
+  lib/nghttp2_hd_huffman_data.c
+  lib/nghttp2_helper.c
+  lib/nghttp2_http.c
+  lib/nghttp2_map.c
+  lib/nghttp2_mem.c
+  lib/nghttp2_npn.c
+  lib/nghttp2_option.c
+  lib/nghttp2_outbound_item.c
+  lib/nghttp2_pq.c
+  lib/nghttp2_priority_spec.c
+  lib/nghttp2_queue.c
+  lib/nghttp2_rcbuf.c
+  lib/nghttp2_session.c
+  lib/nghttp2_stream.c
+  lib/nghttp2_submit.c
+  lib/nghttp2_version.c
+  )
+
+target_compile_definitions(cmnghttp2
+  PUBLIC NGHTTP2_STATICLIB
+  PRIVATE HAVE_CONFIG_H
+  )
+target_include_directories(cmnghttp2 PRIVATE
+  ${CMAKE_CURRENT_BINARY_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}/lib/includes
+  )
+
+install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmnghttp2)