4 files changed, 155 insertions, 0 deletions
diff --git a/vcpkg/ports/libgnutls/ccasflags.patch b/vcpkg/ports/libgnutls/ccasflags.patch
new file mode 100644
index 0000000..f7a4071
--- /dev/null
+++ b/vcpkg/ports/libgnutls/ccasflags.patch
@@ -0,0 +1,23 @@
+diff --git a/configure.ac b/configure.ac
+index d6f283a..77e5a56 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -40,6 +40,8 @@ AC_PROG_CC
+ gl_EARLY
+ ggl_EARLY
+ unistring_EARLY
++# Override AM_PROG_AS default
++test "${CCASFLAGS+set}" = set || CCASFLAGS="$CPPFLAGS $CFLAGS"
+ AM_PROG_AS
+ AM_PROG_AR
+ AC_PROG_CXX
+@@ -243,7 +245,8 @@ if test "$hw_accel" = aarch64; then
+   AARCH64_CCASFLAGS="-Wa,-march=all"
+   AC_MSG_CHECKING([whether the compiler supports -Wa,-march=all])
+   : > conftest.s
+-  if "$CCAS" "$AARCH64_CCASFLAGS" -c conftest.s >/dev/null 2>&1; then
++  # As in Makefiles
++  if "$CCAS" "$AARCH64_CCASFLAGS" $CCASFLAGS -c conftest.s >/dev/null 2>&1; then
+     AC_MSG_RESULT(yes)
+   else
+     AC_MSG_RESULT(no)
diff --git a/vcpkg/ports/libgnutls/portfile.cmake b/vcpkg/ports/libgnutls/portfile.cmake
new file mode 100644
index 0000000..530e0e9
--- /dev/null
+++ b/vcpkg/ports/libgnutls/portfile.cmake
@@ -0,0 +1,82 @@
+string(REGEX REPLACE "^([0-9]*[.][0-9]*)[.].*" "\\1" GNUTLS_BRANCH "${VERSION}")
+vcpkg_download_distfile(tarball
+    URLS
+        "https://gnupg.org/ftp/gcrypt/gnutls/v${GNUTLS_BRANCH}/gnutls-${VERSION}.tar.xz"
+        "https://mirrors.dotsrc.org/gcrypt/gnutls/v${GNUTLS_BRANCH}/gnutls-${VERSION}.tar.xz"
+        "https://www.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/gnutls/v${GNUTLS_BRANCH}/gnutls-${VERSION}.tar.xz"
+    FILENAME "gnutls-${VERSION}.tar.xz"
+    SHA512 d453bd4527af95cb3905ce8753ceafd969e3f442ad1d148544a233ebf13285b999930553a805a0511293cc25390bb6a040260df5544a7c55019640f920ad3d92
+)
+vcpkg_extract_source_archive(SOURCE_PATH
+    ARCHIVE "${tarball}"
+    SOURCE_BASE "v${VERSION}"
+    PATCHES
+        ccasflags.patch
+        use-gmp-pkgconfig.patch
+)
+
+vcpkg_list(SET options)
+
+if("nls" IN_LIST FEATURES)
+    vcpkg_list(APPEND options "--enable-nls")
+else()
+    set(ENV{AUTOPOINT} true) # true, the program
+    vcpkg_list(APPEND options "--disable-nls")
+endif()
+if ("openssl" IN_LIST FEATURES)
+    vcpkg_list(APPEND options "--enable-openssl-compatibility")
+endif()
+
+if(VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_list(APPEND options "LIBS=\$LIBS -liconv -lcharset") # for libunistring
+endif()
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    vcpkg_list(APPEND options "ac_cv_dlopen_soname_works=no") # ensure vcpkg libs
+endif()
+
+set(ENV{GTKDOCIZE} true) # true, the program
+set(ENV{YACC} false)     # false, the program - not used here
+
+vcpkg_make_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    AUTORECONF
+    OPTIONS
+        --disable-dependency-tracking
+        --disable-doc
+        --disable-guile
+        --disable-libdane
+        --disable-maintainer-mode
+        --disable-rpath
+        --disable-tests
+        --with-brotli=no
+        --with-liboqs=no
+        --with-p11-kit=no
+        --with-tpm=no
+        --with-tpm2=no
+        --with-zlib=link
+        --with-zstd=no
+        ${options}
+    OPTIONS_DEBUG
+        --disable-tools
+)
+vcpkg_make_install()
+vcpkg_fixup_pkgconfig()
+vcpkg_copy_tool_dependencies("${CURRENT_PACKAGES_DIR}/tools/${PORT}/bin")
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+vcpkg_install_copyright(
+    COMMENT [[
+The main libraries (libgnutls and libdane) are released under the
+GNU Lesser General Public License version 2.1 or later
+(LGPLv2+, see COPYING.LESSERv2 for the license terms), and
+the gnutls-openssl extra library and the application are under the
+GNU General Public License version 3 or later
+(GPLv3+, see COPYING for the license terms),
+unless otherwise specified in the indivual source files.
+]]
+    FILE_LIST
+        "${SOURCE_PATH}/COPYING.LESSERv2"
+        "${SOURCE_PATH}/COPYING"
+)
diff --git a/vcpkg/ports/libgnutls/use-gmp-pkgconfig.patch b/vcpkg/ports/libgnutls/use-gmp-pkgconfig.patch
new file mode 100644
index 0000000..60d2e71
--- /dev/null
+++ b/vcpkg/ports/libgnutls/use-gmp-pkgconfig.patch
@@ -0,0 +1,12 @@
+diff --git a/m4/hooks.m4 b/m4/hooks.m4
+index e026dd1..cf6064c 100644
+--- a/m4/hooks.m4
++++ b/m4/hooks.m4
+@@ -91,6 +91,7 @@ AC_MSG_ERROR([[
+       mini_nettle=$withval,
+       mini_nettle=no)
+ 
++  PKG_CHECK_MODULES(GMP, [gmp], [], [AC_MSG_ERROR([[gmp is required]])])
+   AC_ARG_VAR(GMP_CFLAGS, [C compiler flags for gmp])
+   AC_ARG_VAR(GMP_LIBS, [linker flags for gmp])
+   if test "$mini_nettle" != no;then
diff --git a/vcpkg/ports/libgnutls/vcpkg.json b/vcpkg/ports/libgnutls/vcpkg.json
new file mode 100644
index 0000000..dac99cb
--- /dev/null
+++ b/vcpkg/ports/libgnutls/vcpkg.json
@@ -0,0 +1,38 @@
+{
+  "name": "libgnutls",
+  "version": "3.8.10",
+  "description": "A secure communications library implementing the SSL, TLS and DTLS protocols.",
+  "homepage": "https://www.gnutls.org/",
+  "license": null,
+  "supports": "!windows | mingw",
+  "dependencies": [
+    "gmp",
+    "libidn2",
+    "libtasn1",
+    "libunistring",
+    "nettle",
+    {
+      "name": "vcpkg-make",
+      "host": true
+    },
+    "zlib"
+  ],
+  "features": {
+    "nls": {
+      "description": "Enable native language support.",
+      "dependencies": [
+        {
+          "name": "gettext",
+          "host": true,
+          "features": [
+            "tools"
+          ]
+        },
+        "gettext-libintl"
+      ]
+    },
+    "openssl": {
+      "description": "Enable the OpenSSL compatibility library."
+    }
+  }
+}