improve 1988 Makefiles

1988/Makefile

@@ -50,7 +50,7 @@
 # tool locations
 ################
 #
-SHELL= /bin/bash
+SHELL= bash
 MAKE= make
 
 

1988/applin/Makefile

@@ -327,29 +327,25 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-expansion-to-defined -Wno-implicit-int
-#CWARN= -Wall -Wextra
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-expansion-to-defined -Wno-implicit-int
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -361,12 +357,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -375,7 +371,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -388,7 +384,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -399,20 +395,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################

1988/dale/Makefile

@@ -327,30 +327,26 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
-#
-#CWARN=
-#CWARN= -Wall
-#CWARN= -Wall -Wextra
-CWARN= -Wall -Wextra ${CSILENCE}
-#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
-
-# Silence warnings that ${CWARN} would normally complain about
 #
+#CSILENCE=
 CSILENCE= -Wno-implicit-function-declaration -Wno-implicit-int -Wno-keyword-macro \
 	-Wno-pointer-to-int-cast -Wno-return-type -Wno-unused-value
-#CSILENCE= -Wno-implicit-int
 
-# compiler standard
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE}
+#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -362,12 +358,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -376,7 +372,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -389,7 +385,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -400,20 +396,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################
@@ -427,8 +434,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ= ${PROG}.orig.o
+ALT_OBJ=
-ALT_TARGET= ${PROG}.orig
+ALT_TARGET=
 
 
 #################

1988/isaak/Makefile

@@ -327,33 +327,29 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
-#
-#CWARN=
-#CWARN= -Wall
-#CWARN= -Wall -Wextra
-CWARN= -Wall -Wextra ${CSILENCE}
-#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
-
-# Silence warnings that ${CWARN} would normally complain about
 #
+#CSILENCE=
 CSILENCE=  -Wno-comma -Wno-implicit-function-declaration -Wno-format-insufficient-args \
 	-Wno-implicit-int -Wno-incompatible-library-redeclaration -Wno-missing-prototypes \
 	-Wno-missing-variable-declarations -Wno-poison-system-directories -Wno-return-type \
 	-Wno-shadow -Wno-shift-op-parentheses -Wno-strict-prototypes -Wno-unreachable-code \
 	-Wno-unused-macros
-#CSILENCE= -Wno-implicit-int
 
-# compiler standard
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE}
+#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -365,13 +361,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 #CDEFINE=
 CDEFINE= -DI=B -DO=- -Dy
-#CDEFINE= -DIOCCC=26
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -380,7 +375,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -393,7 +388,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -404,20 +399,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-pedantic
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################

1988/litmaath/Makefile

@@ -327,29 +327,25 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-logical-op-parentheses
-#CWARN= -Wall -Wextra
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-logical-op-parentheses
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -361,12 +357,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -375,7 +371,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -388,7 +384,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -399,20 +395,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################

1988/phillipps/Makefile

@@ -327,30 +327,27 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-pedantic -Wno-logical-not-parentheses -Wno-implicit-function-declaration \
-#CWARN= -Wall -Wextra
+	-Wno-incompatible-pointer-types -Wno-int-conversion -Wno-pointer-to-int-cast \
+	-Wno-pointer-integer-compare -Wno-compare-distinct-pointer-types
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-pedantic -Wno-logical-not-parentheses -Wno-implicit-function-declaration \
-	-Wno-incompatible-pointer-types -Wno-int-conversion -Wno-pointer-to-int-cast
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -362,12 +359,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -376,7 +373,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -389,7 +386,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -400,20 +397,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-poison-system-directories -Wno-comma
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################
@@ -427,8 +435,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ= ${PROG}.orig.o
+ALT_OBJ=
-ALT_TARGET= ${PROG}.orig
+ALT_TARGET=
 
 
 #################
@@ -450,10 +458,6 @@ ${PROG}: ${PROG}.c
 alt: data ${ALT_TARGET}
 	@${TRUE}
 
-${PROG}.orig: ${PROG}.orig.c
-	@echo "NOTE: The original source may not compile using modern compilers."
-	${CC} ${CFLAGS} $< -o $@ ${LIBS}
-
 # data files
 #
 data: ${DATA}

1988/reddy/Makefile

@@ -327,30 +327,26 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-pedantic -Wno-error -Wno-implicit-function-declaration -Wno-parentheses \
-#CWARN= -Wall -Wextra
+	-Wno-return-type -Wno-deprecated-declarations
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-pedantic -Wno-error -Wno-implicit-function-declaration -Wno-parentheses \
-	-Wno-return-type
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -362,12 +358,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -376,7 +372,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -389,7 +385,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -400,20 +396,32 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-missing-prototypes -Wno-missing-variable-declarations \
+	-Wno-poison-system-directories -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################

1988/robison/Makefile

@@ -327,29 +327,25 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-error -Wno-implicit-function-declaration
-#CWARN= -Wall -Wextra
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 CWARN= -Wall -Wextra ${CSILENCE}
 #CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-error -Wno-implicit-function-declaration
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -361,12 +357,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -375,7 +371,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -388,7 +384,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -399,20 +395,32 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-implicit-int-conversion -Wno-missing-variable-declarations \
+	-Wno-pedantic -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################

1988/spinellis/.gitignore

@@ -1 +1,2 @@
+prog.c
 spinellis

1988/spinellis/Makefile

@@ -327,29 +327,25 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-empty-translation-unit
-#CWARN= -Wall -Wextra
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE=
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -361,12 +357,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -375,7 +371,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -388,7 +384,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -399,20 +395,31 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-empty-translation-unit -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################
@@ -443,15 +450,7 @@ all: data ${TARGET}
 
 ${PROG}: ${PROG}.c
 	@echo "NOTE: This entry requires a non-standard K&R C compiler to compile."
-	${RM} -f $@
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
-	@echo 'On the command line, type in the following command and then'
-	@echo 'then type in a C program following by EOF (control D):'
-	@echo
-	@echo '${CPP} ${PROG}.c > prog.c'
-	@echo
-	@echo 'Then on the command line, type in the following command:'
-	@echo
-	@echo '${CC} prog.c -o ${PROG} ${LIBS}'
 
 # alternative executable
 #

1988/westley/Makefile

@@ -327,29 +327,25 @@ X11_LIBDIR= /opt/X11/lib
 #X11_INCDIR= /usr/X11/include
 X11_INCDIR= /opt/X11/include
 
-# Compiler warnings
+# Common C compiler warnings to silence
 #
-#CWARN=
+#CSILENCE=
-#CWARN= -Wall
+CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-return-type
-#CWARN= -Wall -Wextra
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
 #CWARN= -Wall -Wextra ${CSILENCE}
 CWARN= -Wall -Wextra -pedantic ${CSILENCE}
-#CWARN= -Wall -Wextra -Weverything
-#CWARN= -Wall -Wextra -Weverything -pedantic
-#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE}
 
-# Silence warnings that ${CWARN} would normally complain about
+# Compiler standard
-#
-CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-return-type
-#CSILENCE= -Wno-implicit-int
-
-# compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=gnu89
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -361,12 +357,12 @@ CSTD= -std=gnu89
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
-#CDEFINE= -DIOCCC=26
+#CDEFINE= -DIOCCC
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -375,7 +371,7 @@ CINCLUDE=
 #CINCLUDE= -I ${X11_INCDIR}
 #CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break
@@ -388,7 +384,7 @@ CINCLUDE=
 #OPT= -O2
 OPT= -O3
 
-# default flags for ANSI C compilation
+# Default flags for ANSI C compilation
 #
 CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
 
@@ -399,20 +395,32 @@ LIBS=
 #LIBS= -L ${X11_LIBDIR} -lX11
 #LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
 
-# ANSI compiler
+# C compiler to use
-#
-# Set CC to the name of your ANSI compiler.
-#
-# Some entries seem to need gcc.  If you have gcc, set
-# both CC and MAY_NEED_GCC to gcc.
-#
-# If you do not have gcc, set CC to the name of your ANSI compiler, and
-# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
-# to disable such programs.
 #
 CC= cc
 #CC=clang
-MAY_NEED_GCC= gcc
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-missing-prototypes -Wno-missing-variable-declarations \
+	-Wno-poison-system-directories -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
 
 
 ##############################