update .gitignore for maiko as subproject

.github/workflows/Dockerfile_builder

@@ -12,9 +12,7 @@ FROM ubuntu:22.04
 SHELL ["/bin/bash", "-c"]
 USER root:root
 # Install build tools
-RUN apt-get update \
-    && apt-get install -y build-essential gcc pkgconf make clang cmake \
-    && apt-get install -y libx11-dev libbsd-dev libpcap-dev
+RUN apt-get update && apt-get install -y make clang libx11-dev gcc
 USER root
 WORKDIR /root
 ENTRYPOINT /bin/bash

.gitignore

@@ -1,9 +1,12 @@
 # Object files
 *.o
+
 # Editor backups and recovery files
 *~
 \#*#
+
 .DS_Store
+
 # build directories
 build/**
 cmake-build-*/**
@@ -36,3 +39,26 @@ core
 *.core
 *.swp
 
+# .gitignore for submodules
+
+*.pdf
+index.html
+
+# manual cross-reference files
+
+*.IMPTR
+
+# (Accidentally) created sysouts at any level
+*.sysout
+*.SYSOUT
+
+# older versions
+
+*~
+
+# emacs detritus
+*\#
+\.\#*
+
+# Mac OS detritus
+.DS_Store

CMakeLists.txt

@@ -1,5 +1,6 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
 PROJECT(maiko C)
+
 SET(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 SET(CMAKE_C_STANDARD 99)
@@ -36,12 +37,6 @@ IF(NEED_LIB_M)
   SET(MAIKO_LIBRARIES m)
 ENDIF()
 
-IF (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    find_package(PkgConfig REQUIRED)
-    pkg_check_modules(LIBBSD-OVERLAY REQUIRED IMPORTED_TARGET "libbsd-overlay")
-    SET(MAIKO_LIBRARIES ${MAIKO_LIBRARIES} PkgConfig::LIBBSD-OVERLAY)
-ENDIF()
-
 SET (MAIKO_RELEASE 351 CACHE STRING "Release version to build. Release: 115, 200, 201, 210, 300, 350, 351")
 SET_PROPERTY(CACHE MAIKO_RELEASE PROPERTY STRINGS 115 200 201 210 300 350 351)
 
@@ -453,7 +448,6 @@ ADD_CUSTOM_COMMAND(OUTPUT vdate.c
 ADD_EXECUTABLE(lde src/ldeboot.c src/unixfork.c)
 TARGET_COMPILE_DEFINITIONS(lde PRIVATE ${MAIKO_DEFINITIONS})
 TARGET_INCLUDE_DIRECTORIES(lde PRIVATE inc)
-TARGET_LINK_LIBRARIES(lde ${MAIKO_LIBRARIES})
 IF(MAIKO_DISPLAY_X11)
   # Tell it that the X11 launcher is available.
   TARGET_COMPILE_DEFINITIONS(lde PRIVATE ${MAIKO_DISPLAY_X11_DEFINITIONS})
@@ -534,21 +528,3 @@ TARGET_INCLUDE_DIRECTORIES(setsout PRIVATE inc)
 ADD_EXECUTABLE(tstsout src/tstsout.c src/byteswap.c)
 TARGET_COMPILE_DEFINITIONS(tstsout PRIVATE ${MAIKO_DEFINITIONS})
 TARGET_INCLUDE_DIRECTORIES(tstsout PRIVATE inc)
-
-# Installation Targets
-IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/../" CACHE PATH "Installation prefix" FORCE)
-ENDIF()
-execute_process(
-  COMMAND sh -c "echo $(../bin/osversion).$(../bin/machinetype)"
-  OUTPUT_VARIABLE release_dir
-  WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-  OUTPUT_STRIP_TRAILING_WHITESPACE
-)
-INSTALL(TARGETS lde DESTINATION ${release_dir})
-IF(MAIKO_DISPLAY_X11)
-    INSTALL(TARGETS ldex ldeinit DESTINATION ${release_dir})
-ENDIF()
-IF(MAIKO_DISPLAY_SDL)
-    INSTALL(TARGETS ldesdl DESTINATION ${release_dir})
-ENDIF()

bin/linux-common.mk

@@ -1,15 +0,0 @@
-# Common Options for All Linuxes
-
-CC = gcc $(GCC_CFLAGS)
-# CC = clang $(CLANG_CFLAGS)
-
-include linux-libbsd.mk
-
-# OPTFLAGS is normally -O2.
-OPTFLAGS =  -O2 -g3
-DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE) $(BSD_CFLAGS) $(ADDITIONAL_DFLAGS)
-
-LDFLAGS =  $(XLDFLAGS) -lc -lm $(BSD_LDFLAGS)
-LDELDFLAGS =  $(XLDFLAGS) -lc -lm $(BSD_LDFLAGS)
-
-OBJECTDIR = ../$(RELEASENAME)/

bin/linux-libbsd.mk

@@ -1,24 +0,0 @@
-# Check that pkg-config is available and that the libbsd-dev package is installed
-# If one of these is missing, error out
-# FGH 2026-03-08
-ifneq ($(MAKECMDGOALS),clean)
-  ifneq ($(MAKECMDGOALS),cleanup)
-
-    CHK_PKG_CONFIG := $(shell command -v pkg-config)
-    ifeq ($(CHK_PKG_CONFIG),)
-        # pkg-config not found, print an error
-        $(error "pkg-config not found. Please install it to build this project.")
-    endif
-
-    CHK_LIBBSD_DEV :=  $(shell pkg-config --exists libbsd-overlay && echo true)
-    ifneq ($(CHK_LIBBSD_DEV),true)
-        $(error "libbsd-dev (or libbsd-devel) package not found. Please install it to build this project.")
-    endif
-  endif
-endif
-
-BSD_CFLAGS = $(shell pkg-config --cflags libbsd-overlay)
-
-BSD_LDFLAGS = $(shell pkg-config --libs libbsd-overlay)
-
-

bin/linux-sdl.mk

@@ -1,14 +0,0 @@
-# Common Options for Linux using SDL instead of X Windows
-
-XFILES = $(OBJECTDIR)sdl.o
-
-#
-#  For SDL version 2
-#      -DSDL=2 in XFLAGS and -lSDL2 in LDFLAGS
-#  For SDL version 3
-#      -DSDL=3 in XFLAGS and -lSDL3 in LDFLAGS
-#
-XFLAGS = -DSDL=2
-
-XLDFLAGS = -lSDL2
-

bin/linux-x.mk

@@ -1,17 +0,0 @@
-# Common Options for Linux with X Windows
-
-XFILES = $(OBJECTDIR)xmkicon.o \
-	$(OBJECTDIR)xbbt.o \
-	$(OBJECTDIR)dspif.o \
-	$(OBJECTDIR)xinit.o \
-	$(OBJECTDIR)xscroll.o \
-	$(OBJECTDIR)xcursor.o \
-	$(OBJECTDIR)xlspwin.o \
-	$(OBJECTDIR)xrdopt.o \
-	$(OBJECTDIR)xwinman.o
-
-
-XFLAGS = -DXWINDOW
-
-XLDFLAGS = -L/usr/X11/lib -lX11
-

bin/makefile-init-linux.aarch64

@@ -1,12 +1,29 @@
 # Options for Linux, aarch64 processor, X windows, for INIT processing
 
-include linux-x.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-DEBUGFLAGS =
-ADDITIONAL_DFLAGS = $(DEBUGFLAGS) -DNOVERSION -DINIT
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
 
-include linux-common.mk
 
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2, for INIT we want unoptimized in case we need to debug it
 OPTFLAGS =  -O0 -g
+DEBUGFLAGS =
+DFLAGS = $(DEBUGFLAGS) $(XFLAGS) -DRELEASE=$(RELEASE) -DNOVERSION -DINIT
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/ldeinit

bin/makefile-init-linux.x86_64

@@ -1,12 +1,29 @@
 # Options for Linux, x86 processor, X windows, for INIT processing
 
-include linux-x.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-DEBUGFLAGS =
-ADDITIONAL_DFLAGS = $(DEBUGFLAGS) -DNOVERSION -DINIT
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
 
-include linux-common.mk
 
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2, for INIT we want unoptimized in case we need to debug it
 OPTFLAGS =  -O0 -g
+DEBUGFLAGS =
+DFLAGS = $(DEBUGFLAGS) $(XFLAGS) -DRELEASE=$(RELEASE) -DNOVERSION -DINIT
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/ldeinit

bin/makefile-init-wsl1.aarch64

@@ -21,8 +21,8 @@ OPTFLAGS =  -O0 -g
 DEBUGFLAGS =
 DFLAGS = $(DEBUGFLAGS) $(XFLAGS) -DRELEASE=$(RELEASE) -DNOVERSION -DINIT -D__wsl1__
 
-LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm -lbsd
-LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm -lbsd
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
 
 OBJECTDIR = ../$(RELEASENAME)/
 

bin/makefile-init-wsl1.x86_64

@@ -21,8 +21,8 @@ OPTFLAGS =  -O0 -g
 DEBUGFLAGS =
 DFLAGS = $(DEBUGFLAGS) $(XFLAGS) -DRELEASE=$(RELEASE) -DNOVERSION -DINIT -D__wsl1__
 
-LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm -lbsd
-LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm -lbsd
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
 
 OBJECTDIR = ../$(RELEASENAME)/
 

bin/makefile-linux.386-sdl

@@ -1,10 +1,25 @@
 # Options for Linux, Intel 386/486 and SDL
 
-GCC_CFLAGS := -m64 $(GCC_CFLAGS)
-CLANG_CFLAGS := -m64 $(CLANG_CFLAGS)
+CC = gcc -m32 $(GCC_CFLAGS)
+# CC = clang $(CLANG_CFLAGS)
 
-include linux-sdl.mk
+XFILES = $(OBJECTDIR)sdl.o
 
-include linux-common.mk
+#
+#  For SDL version 2
+#      -DSDL=2 in XFLAGS and -lSDL2 in LDFLAGS
+#  For SDL version 3
+#      -DSDL=3 in XFLAGS and -lSDL3 in LDFLAGS
+#
+XFLAGS = -DSDL=2
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -lm -lSDL2
+LDELDFLAGS =
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldesdl

bin/makefile-linux.386-x

@@ -1,10 +1,27 @@
 # Options for Linux, Intel 386/486 and X-Window
 
-GCC_CFLAGS := -m32 $(GCC_CFLAGS)
-CLANG_CFLAGS := -m32 $(CLANG_CFLAGS)
+CC = gcc -m32 $(GCC_CFLAGS)
+# CC = clang -m32 $(CLANG_CFLAGS)
 
-include linux-x.mk
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
 
-include linux-common.mk
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-linux.aarch64-sdl

@@ -1,7 +1,25 @@
 # Options for Linux, ARM64 and SDL
 
-include linux-sdl.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-include linux-common.mk
+XFILES = $(OBJECTDIR)sdl.o
+
+#
+#  For SDL version 2
+#      -DSDL=2 in SDLFLAGS and -lSDL2 in LDFLAGS
+#  For SDL version 3
+#      -DSDL=3 in SDLFLAGS and -lSDL3 in LDFLAGS
+#
+SDLFLAGS = -DSDL=2
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(SDLFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -lSDL2 -lm
+LDELDFLAGS =
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldesdl

bin/makefile-linux.aarch64-x

@@ -1,7 +1,27 @@
 # Options for Linux, aarch64 and X-Window
 
-include linux-x.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-include linux-common.mk
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-linux.armv7l-sdl

@@ -1,7 +1,25 @@
 # Options for Linux, ARMv7 and SDL
 
-include linux-sdl.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-include linux-common.mk
+XFILES = $(OBJECTDIR)sdl.o
+
+#
+#  For SDL version 2
+#      -DSDL=2 in XFLAGS and -lSDL2 in LDFLAGS
+#  For SDL version 3
+#      -DSDL=3 in XFLAGS and -lSDL3 in LDFLAGS
+#
+XFLAGS = -DSDL=2
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -lm -lSDL2
+LDELDFLAGS =
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldesdl

bin/makefile-linux.armv7l-x

@@ -1,7 +1,27 @@
 # Options for Linux, ARMv7 and X-Window
 
-include linux-x.mk
+CC = gcc $(GCC_CFLAGS)
+#CC = clang $(CLANG_CFLAGS)
 
-include linux-common.mk
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-linux.x86_64-sdl

@@ -1,10 +1,25 @@
 # Options for Linux, Intel x86_64 and SDL
 
-GCC_CFLAGS := -m64 $(GCC_CFLAGS)
-CLANG_CFLAGS := -m64 $(CLANG_CFLAGS)
+CC = gcc -m64 $(GCC_CFLAGS)
+# CC = clang -m64 $(CLANG_CFLAGS)
 
-include linux-sdl.mk
+XFILES = $(OBJECTDIR)sdl.o
 
-include linux-common.mk
+#
+#  For SDL version 2
+#      -DSDL=2 in XFLAGS and -lSDL2 in LDFLAGS
+#  For SDL version 3
+#      -DSDL=3 in XFLAGS and -lSDL3 in LDFLAGS
+#
+XFLAGS = -DSDL=2
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -lm -lSDL2
+LDELDFLAGS =
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldesdl

bin/makefile-linux.x86_64-x

@@ -1,10 +1,28 @@
 # Options for Linux, Intel x86_64 and X-Window
 
-GCC_CFLAGS := -m64 $(GCC_CFLAGS)
-CLANG_CFLAGS := -m64 $(CLANG_CFLAGS)
+CC = gcc -m64 $(GCC_CFLAGS)
+# CC = clang -m64 $(CLANG_CFLAGS)
 
-include linux-x.mk
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
 
-include linux-common.mk
+
+XFLAGS = -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS =  -O2 -g3
+DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE)
+
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
 
 default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-wsl1.aarch64-sdl

@@ -17,8 +17,8 @@ SDLFLAGS = -DSDL=2
 OPTFLAGS =  -O2 -g3
 DFLAGS = $(SDLFLAGS) -DRELEASE=$(RELEASE) -D__wsl1__
 
-LDFLAGS = -lSDL2 -lm -lbsd
-LDELDFLAGS = -lbsd
+LDFLAGS = -lSDL2 -lm
+LDELDFLAGS =
 
 OBJECTDIR = ../$(RELEASENAME)/
 

bin/makefile-wsl1.aarch64-x

@@ -19,8 +19,8 @@ XFLAGS = -DXWINDOW
 OPTFLAGS =  -O2 -g3
 DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE) -D__wsl1__
 
-LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm -lbsd
-LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm -lbsd
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
 
 OBJECTDIR = ../$(RELEASENAME)/
 

bin/makefile-wsl1.x86_64-sdl

@@ -17,8 +17,8 @@ XFLAGS = -DSDL=2
 OPTFLAGS =  -O2 -g3
 DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE) -D__wsl1__
 
-LDFLAGS = -lm -lSDL2 -lbsd
-LDELDFLAGS = -lbsd
+LDFLAGS = -lm -lSDL2
+LDELDFLAGS =
 
 OBJECTDIR = ../$(RELEASENAME)/
 

bin/makefile-wsl1.x86_64-x

@@ -20,8 +20,8 @@ XFLAGS = -DXWINDOW
 OPTFLAGS =  -O2 -g3
 DFLAGS = $(XFLAGS) -DRELEASE=$(RELEASE) -D__wsl1__
 
-LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm -lbsd
-LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm -lbsd
+LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/X11/lib -lX11 -lc -lm
 
 OBJECTDIR = ../$(RELEASENAME)/