ports: Add libfyaml port

ports/libfyaml/build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash ../install.sh
+
+NAME='libfyaml'
+VERSION='0.9.6'
+DOWNLOAD_URL="https://github.com/pantoniou/libfyaml/releases/download/v$VERSION/libfyaml-$VERSION.tar.gz#a59cc3331e2eb903ec36933ad52a45888041cac31e44f553a00511131242c483"
+
+configure() {
+	cmake --fresh -B build -S . -G Ninja  \
+		--toolchain="$BANAN_TOOLCHAIN_DIR/Toolchain.txt" \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_BUILD_TYPE=Release \
+		|| exit 1
+}
+
+build() {
+	cmake --build build || exit 1
+}
+
+install() {
+	DESTDIR="$DESTDIR" cmake --install build || exit 1
+}

ports/libfyaml/patches/0001-fix-config-h-inclusion.patch

@@ -0,0 +1,39 @@
+diff -ruN libfyaml-0.9.6/CMakeLists.txt libfyaml-0.9.6-banan_os/CMakeLists.txt
+--- libfyaml-0.9.6/CMakeLists.txt	2026-03-15 15:48:50.000000000 +0200
++++ libfyaml-0.9.6-banan_os/CMakeLists.txt	2026-03-25 03:53:58.967967134 +0200
+@@ -1271,8 +1271,8 @@
+ endif()
+ 
+ add_executable(fy-tool ${FY_TOOL_SOURCES})
+-target_include_directories(fy-tool PRIVATE ${FY_TOOL_INCLUDE_DIRS})
+-target_compile_definitions(fy-tool PRIVATE ${COMMON_C_DEFINITIONS})
++target_include_directories(fy-tool PRIVATE ${FY_TOOL_INCLUDE_DIRS} ${CMAKE_CURRENT_BINARY_DIR})
++target_compile_definitions(fy-tool PRIVATE ${COMMON_C_DEFINITIONS} HAVE_CONFIG_H)
+ 
+ target_link_libraries(fy-tool PRIVATE fyaml)
+ 
+@@ -1340,9 +1340,10 @@
+     src/internal/fy-thread.c
+     ${GETOPT_SOURCES}
+ )
+-target_include_directories(fy-thread PRIVATE ${INTERNAL_TOOL_INCLUDES})
++target_include_directories(fy-thread PRIVATE ${INTERNAL_TOOL_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR})
+ target_compile_definitions(fy-thread PRIVATE
+     ${COMMON_C_DEFINITIONS}
++    HAVE_CONFIG_H
+     FY_STATIC)
+ if(NOT MSVC)
+     if(APPLE)
+@@ -1373,10 +1374,12 @@
+ )
+ target_include_directories(fy-b3sum PRIVATE
+     ${CMAKE_CURRENT_SOURCE_DIR}/src/blake3
++    ${CMAKE_CURRENT_BINARY_DIR}
+     ${INTERNAL_TOOL_INCLUDES}
+ )
+ target_compile_definitions(fy-b3sum PRIVATE
+     ${COMMON_C_DEFINITIONS}
++    HAVE_CONFIG_H
+     FY_STATIC)
+ if(NOT MSVC)
+     if(APPLE)

ports/libfyaml/patches/0002-include-endian-h.patch

@@ -0,0 +1,12 @@
+diff -ruN libfyaml-0.9.6/include/libfyaml/libfyaml-endian.h libfyaml-0.9.6-banan_os/include/libfyaml/libfyaml-endian.h
+--- libfyaml-0.9.6/include/libfyaml/libfyaml-endian.h	2026-03-15 15:48:50.000000000 +0200
++++ libfyaml-0.9.6-banan_os/include/libfyaml/libfyaml-endian.h	2026-03-25 03:35:29.164450940 +0200
+@@ -42,7 +42,7 @@
+ extern "C" {
+ #endif
+ 
+-#if defined(__linux__) || defined(__CYGWIN__) || defined(__OpenBSD__) || defined(__GNU__) || defined(__EMSCRIPTEN__)
++#if defined(__linux__) || defined(__CYGWIN__) || defined(__OpenBSD__) || defined(__GNU__) || defined(__EMSCRIPTEN__) || defined(__banan_os__)
+ # include <endian.h>
+ #elif defined(__APPLE__)
+ # include <libkern/OSByteOrder.h>

ports/libfyaml/patches/0003-dont-require-cfmakeraw.patch

@@ -0,0 +1,17 @@
+diff -ruN libfyaml-0.9.6/src/util/fy-utils.c libfyaml-0.9.6-banan_os/src/util/fy-utils.c
+--- libfyaml-0.9.6/src/util/fy-utils.c	2026-03-15 15:48:50.000000000 +0200
++++ libfyaml-0.9.6-banan_os/src/util/fy-utils.c	2026-03-25 03:41:24.070062486 +0200
+@@ -434,7 +434,13 @@
+ 
+ 	newt = t;
+ 
++#ifdef __banan_os__
++	newt.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
++	newt.c_oflag &= ~(OPOST);
++	newt.c_lflag &= ~(ECHO | ECHONL | ISIG | ICANON | IEXTEN);
++#else
+ 	cfmakeraw(&newt);
++#endif
+     
+ 	ret = tcsetattr(fd, TCSANOW, &newt);
+ 	if (ret != 0)