Big rewrite of kos-ports' build system

.github/list-packages.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+cd `dirname $0`/..
+
+ls -1 */recipe.mk |awk -F'/' '{gsub(/\.mk$/, "", $2); print "{\"package\":\""$1"\"}"}' | jq -R -s -c 'split("\n")[:-1]'

.github/workflows/autobuild.yml

@@ -0,0 +1,64 @@
+name: Linux build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  matrix:
+    if: github.repository == 'KallistiOS/kos-ports'
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.setup-matrix.outputs.matrix }}
+
+    steps:
+    - uses: actions/checkout@v7
+
+    - name: Setup matrix
+      id: setup-matrix
+      run: |
+        echo "matrix=$($GITHUB_WORKSPACE/.github/list-packages.sh)" >> $GITHUB_OUTPUT
+
+  build:
+    needs: matrix
+    if: github.repository == 'KallistiOS/kos-ports'
+    runs-on: ubuntu-latest
+    container:
+      image: docker://pcercuei/dreamcast-toolchain:stable
+    strategy:
+      fail-fast: false
+      matrix:
+        package: ${{ fromJSON(needs.matrix.outputs.matrix) }}
+    env:
+      package: ${{ fromJSON(matrix.package).package }}
+
+    steps:
+    - uses: actions/checkout@v7
+
+    - uses: actions/checkout@v7
+      with:
+        repository: pcercuei/KallistiOS
+        ref: kos-ports-ng
+        path: KallistiOS
+
+    - name: add-dependencies
+      run: |
+        apk --update add cmake ruby-rake
+
+    - name: build-kallistios
+      run: |
+        ln -s $GITHUB_WORKSPACE/KallistiOS /opt/toolchains/dc/kos
+        ln -s $GITHUB_WORKSPACE /opt/toolchains/dc/kos-ports
+        . $GITHUB_WORKSPACE/KallistiOS/doc/environ.sh.sample
+        make -C $GITHUB_WORKSPACE/KallistiOS
+
+    - name: build-port
+      run: |
+        ln -s $GITHUB_WORKSPACE/KallistiOS /opt/toolchains/dc/kos
+        ln -s $GITHUB_WORKSPACE /opt/toolchains/dc/kos-ports
+        . $GITHUB_WORKSPACE/KallistiOS/doc/environ.sh.sample
+        make $package

.gitignore

@@ -1,12 +1,6 @@
 .*.swp
 *~
 *.tmp
-build-stamp
-build/
-dist/
-include/*
-lib/*
-examples/*
-inst
+build-*
 .DS_Store
-./config.*
+config.*.cache

Makefile

@@ -0,0 +1,171 @@
+# KallistiOS ##version##
+#
+# KOS-ports Makefile
+# Copyright (C) 2026 Paul Cercueil
+
+$(if ${KOS_BASE},,$(error KallistiOS environment not found. Did you source environ.sh?))
+$(if ${KOS_SYSROOT},,$(error KallistiOS sysroot not found. Make sure you are using v2.2.3 or newer.))
+
+# Include the defaults
+include ${KOS_PORTS}/config.mk
+
+# Get a list of the sub-directories that contain a recipe.mk file
+SUBDIRS := $(foreach each,$(wildcard ${KOS_PORTS}/*),$(if $(wildcard ${each}/recipe.mk),${each},) )
+PACKAGES := $(foreach p,${SUBDIRS},$(notdir $p))
+
+.PHONY: all stable all_nested failed clean distclean update
+
+all: update stable
+
+.NOTPARALLEL: all
+
+stable:
+	-$(MAKE) -k -C ${KOS_PORTS} all_nested
+	-@$(MAKE) --no-print-directory -C ${KOS_PORTS} failed
+
+PKG_CONFIG_ENV := PKG_CONFIG_LIBDIR=${KOS_SYSROOT}/lib/pkgconfig:${KOS_SYSROOT}/share/pkgconfig PKG_CONFIG_SYSROOT_DIR=${KOS_SYSROOT}
+BUILD_ENV := CC=kos-cc RANLIB=kos-ranlib AR=kos-ar
+
+# Include the recipes
+include $(KOS_PORTS)/*/recipe.mk
+
+$(if $(wildcard ${KOS_PORTS}/version_override.mk),$(eval include ${KOS_PORTS}/version_override.mk))
+
+define BUILD_RULE
+
+# Default values
+${2}_MAKE_TARGET ?= install
+${2}_PORT_BUILD ?= manual
+${2}_REQUIRES_ABI ?= any
+${2}_KOS_MAKEFILE ?= KOSMakefile.mk
+${2}_FETCH_CMD ?= ${FETCH_CMD}
+${2}_UNPACK_CMD ?= ${UNPACK_CMD}
+
+${2}_DEP_STAMPS = $$(foreach dep,$${${2}_DEPENDENCIES},$(abspath ${KOS_PORTS}/$${dep}/build-${KOS_ARCH}/$${$${dep}_PORTVERSION}/.stamp_installed))
+${2}_BUILD_DEPS = $${${2}_DEP_STAMPS} ${1}/.stamp_fetched ${1}/.stamp_abi_checked
+
+${2}_DISTFILE_DIR = ${1}/${2}-$${${2}_PORTVERSION}
+
+${2}_ARCH_SUPPORTED = $$(if $${${2}_ARCHS},$$(if $$(findstring ${KOS_ARCH},$${${2}_ARCHS}),${2}),${2})
+
+${2}_DOWNLOAD_FILE := $(notdir ${${2}_DOWNLOAD_URL})
+
+${1}/.stamp_abi_checked:
+ifeq ($${${2}_REQUIRES_ABI},any)
+	@echo "${2} is compatible with any floating-point ABI."
+else
+	@case " $${${2}_REQUIRES_ABI} " in *" $(KOS_SH4_PRECISION) "*) \
+		echo "${2} is compatible with the ${KOS_SH4_PRECISION} floating-point ABI."; \
+		;; \
+	*) \
+		echo "${2} is not compatible with the ${KOS_SH4_PRECISION} floating-point ABI!"; \
+		echo "Change the KOS_SH4_PRECISION setting in your environ.sh to one of the following: $${${2}_REQUIRES_ABI}"; \
+		echo "Then rebuild KOS and try again."; \
+		exit 1; \
+		;; \
+	esac
+endif
+	touch $$@
+
+${1}/.stamp_downloaded: ${1}/$${${2}_DOWNLOAD_FILE}
+	@if [ -n "$${${2}_DOWNLOAD_SHA256}" -a "$${${2}_DOWNLOAD_SHA256}" != "$$(firstword $$(shell sha256sum $$<))" ] ; then \
+		echo "Downloaded file $${${2}_DOWNLOAD_FILE} does not match our SHA256. Got $$(shell sha256sum $$<)" ; \
+		exit 1 ; \
+	fi ; \
+	touch $$@
+
+${1}/.stamp_nodownload:
+	mkdir -p $${${2}_DISTFILE_DIR}
+	touch $$@
+
+${1}/$${${2}_DOWNLOAD_FILE}:
+	mkdir -p ${1}
+	@echo "Fetching $${${2}_DOWNLOAD_URL} ..." ; \
+	(cd ${1} ; $${${2}_FETCH_CMD} "$${${2}_DOWNLOAD_URL}")
+
+${1}/.stamp_extracted: ${1}/$${${2}_DOWNLOAD_FILE} ${1}/.stamp_downloaded
+	mkdir -p $${${2}_DISTFILE_DIR}
+	(cd $${${2}_DISTFILE_DIR} ; $${${2}_UNPACK_CMD} $$< && touch $$@)
+
+${1}/.stamp_fetched: ${1}/.stamp_$$(if $${${2}_DOWNLOAD_URL},extracted,nodownload)
+	if [ -d ${KOS_PORTS}/${2}/files ] ; then \
+		cp ${KOS_PORTS}/${2}/files/* $${${2}_DISTFILE_DIR}/ ; \
+	fi
+	cd $${${2}_DISTFILE_DIR} ; \
+	for _patch in $(wildcard ${KOS_PORTS}/${2}/patches/*) ; do \
+		patch -p1 < $$$${_patch} ; \
+	done
+	touch $$@
+
+${1}/.stamp_installed_autotools: $${${2}_BUILD_DEPS}
+	cd $${${2}_DISTFILE_DIR} ; \
+	${BUILD_ENV} ${PKG_CONFIG_ENV} ./configure $$(if $${${2}_CONFIGURE_NO_CACHE_FILE},,--cache-file=${KOS_PORTS}/config.${KOS_GCCVER}.cache) --prefix="" --host=${KOS_CC_PREFIX} $${${2}_CONFIGURE_ARGS} && \
+	DESTDIR=${KOS_SYSROOT} ${MAKE} $${${2}_MAKE_TARGET} && \
+	touch $$@
+
+${1}/.stamp_installed_cmake: $${${2}_BUILD_DEPS}
+	mkdir -p $${${2}_DISTFILE_DIR}/build
+	cd $${${2}_DISTFILE_DIR}/build ; \
+	${BUILD_ENV} kos-cmake -DCMAKE_INSTALL_PREFIX="" -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF $${${2}_CMAKE_ARGS} .. && \
+	DESTDIR=${KOS_SYSROOT} cmake --build . -t $${${2}_MAKE_TARGET} && \
+	touch $$@
+
+${1}/.stamp_installed_manual: $${${2}_BUILD_DEPS}
+	${MAKE} -C $${${2}_DISTFILE_DIR} -f $${${2}_KOS_MAKEFILE} $${${2}_MAKE_TARGET} ${BUILD_ENV} $${${2}_BUILD_ENV}
+	mkdir -p ${KOS_SYSROOT}/lib ${KOS_SYSROOT}/include/$${${2}_HDR_INSTDIR}
+	for each in $${${2}_TARGET} ; do \
+		install -m 644 $${${2}_DISTFILE_DIR}/$$$${each} ${KOS_SYSROOT}/lib ; \
+	done ; \
+	if [ "$${${2}_HDR_DIRECTORY}" ] ; then \
+		cp -r $${${2}_DISTFILE_DIR}/$${${2}_HDR_DIRECTORY}/* ${KOS_SYSROOT}/include/$${${2}_HDR_INSTDIR}/ ; \
+	fi ; \
+	for each in $${${2}_INSTALLED_HDRS} ; do \
+		install -m 644 $${${2}_DISTFILE_DIR}/$$$${each} ${KOS_SYSROOT}/include/$${${2}_HDR_INSTDIR} ; \
+	done ; \
+	touch $$@
+
+${1}/.stamp_installed: ${1}/.stamp_installed_$${${2}_PORT_BUILD}
+	touch $$@
+
+.PHONY: ${2} clean-${2} rebuild-${2} update-${2}
+
+${2}: $$(if $${${2}_ARCH_SUPPORTED},${1}/.stamp_installed)
+	$$(if $${${2}_ARCH_SUPPORTED},,@echo "${2} is not supported for this platform - skipping.")
+
+clean-${2}:
+	-rm -rf ${KOS_PORTS}/${2}/build-${KOS_ARCH}
+
+rebuild-${2}: clean-${2} ${2}
+
+.NOTPARALLEL: rebuild-${2}
+
+update-${2}:
+	$$(if ${${2}_GIT_REPO},,$$(error ${2} package is not updatable.))
+	$$(eval LATEST:=$$(firstword $$(shell git ls-remote ${${2}_GIT_REPO}.git $$(or ${${2}_GIT_BRANCH},HEAD))))
+	@echo ${2} $$(if $$(findstring ${${2}_GIT_HASH},$${LATEST}),is up to date.,updated to $${LATEST})
+	@if [ "${${2}_GIT_HASH}" != "$${LATEST}" ] ; then \
+		echo "${2}_GIT_HASH = $${LATEST}" >> ${KOS_PORTS}/version_override.mk ; \
+	fi
+
+endef
+
+$(foreach p,${PACKAGES},$(eval $(call BUILD_RULE,$(abspath ${KOS_PORTS}/${p}/build-${KOS_ARCH}/${${p}_PORTVERSION}),${p})))
+
+# Get a list of the packages that are valid for our arch
+ARCH_PACKAGES := $(foreach p,${PACKAGES},${${p}_ARCH_SUPPORTED})
+
+# Get a list of the sub-directories that failed to build
+FAILED_PACKAGES = $(sort $(foreach p,${ARCH_PACKAGES},$(if $(wildcard ${KOS_PORTS}/${p}/build-${KOS_ARCH}/${${p}_PORTVERSION}/.stamp_installed),,${p})))
+
+all_nested: ${ARCH_PACKAGES}
+
+failed:
+	@echo "Failed packages: ${FAILED_PACKAGES}"
+
+clean: $(foreach p,${ARCH_PACKAGES},clean-${p})
+
+distclean: clean
+	-rm -f ${KOS_PORTS}/version_override.mk
+	-rm -f ${KOS_PORTS}/config.*.cache
+
+update: $(foreach p,${PACKAGES},$(if ${${p}_GIT_REPO},update-${p}))

SDL/files/KOSMakefile.mk

@@ -0,0 +1,6 @@
+.PHONY: install
+
+install:
+	$(MAKE) -f Makefile.dc install
+	mkdir -p ${SDL_PC_PATH}
+	sed "s/@SDL_VERSION@/${SDL_VERSION}/" sdl.pc.in > ${SDL_PC_PATH}/sdl.pc

SDL/files/sdl.pc.in

@@ -0,0 +1,11 @@
+prefix=
+exec_prefix=${prefix}
+bindir=${exec_prefix}/bin
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: SDL
+Description: The SDL library
+Version: @SDL_VERSION@
+Libs: -L${libdir} -lSDL -lGL
+Cflags: -I${includedir}/SDL

SDL/recipe.mk

@@ -0,0 +1,20 @@
+# Port Metadata
+SDL_PORTVERSION =       1.2.15
+
+SDL_MAINTAINER =        Nobody
+SDL_LICENSE =           LGPLv2.1
+SDL_SHORT_DESC =        Simple Directmedia Library
+
+# Required for OpenGL hardware acceleration
+SDL_DEPENDENCIES =      libGL
+
+# What files we need to download, and where from.
+SDL_GIT_REPO =          https://github.com/libsdl-org/SDL-1.2
+SDL_GIT_HASH =          6648216ef09099d722623a155693fabee972380f
+SDL_DOWNLOAD_URL =      ${SDL_GIT_REPO}/archive/${SDL_GIT_HASH}.tar.gz
+
+SDL_TARGET =            libSDL.a
+SDL_HDR_DIRECTORY =     include
+SDL_HDR_INSTDIR =       SDL
+
+SDL_BUILD_ENV =         SDL_VERSION=${SDL_PORTVERSION} SDL_PC_PATH=${KOS_SYSROOT}/lib/pkgconfig/

SDL_ttf/patches/without-opengl.patch

@@ -0,0 +1,13 @@
+diff --git a/configure b/configure
+index 009db79..6fd6526 100755
+--- a/configure
++++ b/configure
+@@ -13808,7 +13808,7 @@ rm -f core conftest.err conftest.$ac_objext \
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengl" >&5
+ $as_echo "$have_opengl" >&6; }
+ LIBS="$save_LIBS"
+-if test x$have_opengl = xyes; then
++if test x$have_opengl = xopengl_is_disabled; then
+     CFLAGS="$CFLAGS -DHAVE_OPENGL"
+     GL_LIBS="$SYS_GL_LIBS"
+ else

SDL_ttf/recipe.mk

@@ -0,0 +1,16 @@
+# Port Metadata
+SDL_ttf_PORTVERSION =       1.2
+
+SDL_ttf_MAINTAINER =        Donald Haase
+SDL_ttf_LICENSE =           zlib License - http://opensource.org/licenses/Zlib
+SDL_ttf_SHORT_DESC =        SDL TrueType font library
+
+SDL_ttf_DEPENDENCIES =      SDL libbz2 zlib libpng freetype
+
+SDL_ttf_PORT_BUILD =        autotools
+
+# What files we need to download, and where from.
+SDL_ttf_GIT_REPO =          https://github.com/libsdl-org/SDL_ttf
+SDL_ttf_GIT_BRANCH =        SDL-1.2
+SDL_ttf_GIT_HASH =          3c4233732b94ce08d5f6a868e597af39e13f8b23
+SDL_ttf_DOWNLOAD_URL =      ${SDL_ttf_GIT_REPO}/archive/${SDL_ttf_GIT_HASH}.tar.gz