[GLFW] Update to 3.4 (#8990)

`Wayland_jll` and `xkbcommon_jll` are required for Wayland.

G/GLFW/build_tarballs.jl

@@ -1,24 +1,51 @@
 using BinaryBuilder
 
 name = "GLFW"
-version = v"3.3.9"
+version = "3.4"
 
 # Collection of sources required to build glfw
 sources = [
     ArchiveSource("https://github.com/glfw/glfw/releases/download/$(version)/glfw-$(version).zip",
-                  "55261410f8c3a9cc47ce8303468a90f40a653cd8f25fb968b12440624fb26d08")
+                  "b5ec004b2712fd08e8861dc271428f048775200a2df719ccf575143ba749a3e9")
 ]
 
 # Bash recipe for building across all platforms
 script = raw"""
 cd $WORKSPACE/srcdir/glfw-*/
 mkdir build && cd build
-cmake .. -DCMAKE_INSTALL_PREFIX=$prefix -DCMAKE_TOOLCHAIN_FILE="${CMAKE_TARGET_TOOLCHAIN}" \
+
+# Building with Wayland fails on FreeBSD because it's missing some headers (e.g. linux/input.h)
+if [[ ${target} == *linux* ]]; then
+    export WAYLAND_ENABLED=ON
+else
+    export WAYLAND_ENABLED=OFF
+fi
+
+# On FreeBSD we need to set __BSD_VISIBLE to enable ppoll() in the system headers
+if [[ ${target} == *freebsd* ]]; then
+   export BSD_VISIBLE=1
+else
+   export BSD_VISIBLE=0
+fi
+
+# We need _POSIX_C_SOURCE >= 199309L for `CLOCK_MONOTONIC`, and >= 200809L for `O_CLOEXEC`.
+# See:
+# - https://github.com/glfw/glfw/issues/1988
+# - https://github.com/glfw/glfw/issues/2495
+CFLAGS="-D_POSIX_C_SOURCE='200809L' -D__BSD_VISIBLE=${BSD_VISIBLE}" cmake .. \
+    -DCMAKE_INSTALL_PREFIX=$prefix \
+    -DCMAKE_TOOLCHAIN_FILE="${CMAKE_TARGET_TOOLCHAIN}" \
     -DBUILD_SHARED_LIBS=ON \
     -DCMAKE_BUILD_TYPE=Release \
     -DGLFW_BUILD_EXAMPLES=false \
     -DGLFW_BUILD_TESTS=false \
-    -DGLFW_BUILD_DOCS=OFF
+    -DGLFW_BUILD_DOCS=OFF \
+    -DGLFW_BUILD_WAYLAND=${WAYLAND_ENABLED}
+
+# Cmake insists on finding the `wayland-scanner` binary built for the target
+# platform, so we have to explicitly override it to use the binary for the host.
+cmake -DWAYLAND_SCANNER_EXECUTABLE="$host_bindir/wayland-scanner" ..
+
 make -j${nproc}
 make install
 """
@@ -33,10 +60,13 @@ products = [
 ]
 
 x11_platforms = filter(p->Sys.islinux(p) || Sys.isfreebsd(p), platforms)
+wayland_platforms = filter(Sys.islinux, platforms)
 
 # Dependencies that must be installed before this package can be built
 dependencies = [
+    HostBuildDependency("Wayland_jll"; platforms=wayland_platforms),
     BuildDependency("Xorg_xorgproto_jll"; platforms=x11_platforms),
+    Dependency("xkbcommon_jll"; platforms=wayland_platforms),
     Dependency("Libglvnd_jll"; platforms=x11_platforms),
     Dependency("Xorg_libXcursor_jll"; platforms=x11_platforms),
     Dependency("Xorg_libXi_jll"; platforms=x11_platforms),
@@ -45,4 +75,4 @@ dependencies = [
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.
-build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; julia_compat="1.6")
+build_tarballs(ARGS, name, VersionNumber(version), sources, script, platforms, products, dependencies; julia_compat="1.6")