233 lines
4.7 KiB
Makefile
233 lines
4.7 KiB
Makefile
#!/usr/bin/env make
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#
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# 2024/howe
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#############################
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# shell used by this Makefile
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#############################
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SHELL= bash
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#######################
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# common tool locations
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#######################
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include ../../var.mk
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#####################
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# C compiler settings
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#####################
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# Common C compiler warnings to silence
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#
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# -Wno-char-subscripts ctypes macros
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# -Wno-incompatible-pointer-types atexit(endwin)
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# -Wno-unused-parameter main(int argc, ...)
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#
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# -Wno-strict-prototypes functions no arguments
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# -Wno-missing-prototypes clang functiosn without static
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# -Wno-missing-variable-declarations clang globals without static
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# -Wno-tentative-definition-array clang array definitions
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#
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CSILENCE= -Wno-strict-prototypes -Wno-pointer-sign
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# Attempt to silence unknown warning options
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#
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CUNKNOWN= -Wno-unknown-warning-option
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# Common C compiler warning flags
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#
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# NOTE: The addition of -pedantic to CWARN is a challenge that
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# You may wish to avoid if it proves too problematic.
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# There is NO penalty for removing -pedantic from CWARN.
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#
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CWARN= -Wall -Wextra -pedantic ${CSILENCE} ${CUNKNOWN}
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# Compiler standard
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#
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CSTD= -std=gnu17
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# Compiler bit architecture
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#
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# Example for 32-bitness: ARCH= -m32
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# Example for 64-bitness: ARCH= -m64
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#
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# NOTE: Normally one should NOT specify a specific architecture.
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#
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ARCH=
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# Defines that are needed to compile
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#
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# Frack need extra #define to enable SUS standard strdup(), strndup().
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#
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CDEFINE= -DBUF=${BUF} -DMODE=${MODE} -D_XOPEN_SOURCE=700
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# Include files that are needed to compile
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#
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# Example: CINCLUDE= -include stdio.h
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#
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CINCLUDE= -include curses.h -include ctype.h -include string.h \
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-include stdlib.h -include iso646.h -include regex.h \
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-include fcntl.h -include locale.h -include unistd.h
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# Other flags to pass to the C compiler
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#
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# Example: COTHER= -fno-math-errno
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#
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COTHER= -funsigned-char
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# Optimization
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#
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# NOTE: Feel free to change the level of compiler optimization.
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# The "-O3" is just a friendly default you might wish to try.
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#
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# Example: OPT= -O0 -g
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#
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OPT= -Os
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# Default flags for ANSI C compilation
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#
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CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${COTHER} ${OPT}
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# Libraries needed to build
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#
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LDFLAGS= -lcurses
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# C compiler to use
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#
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# NOTE: The IOCCC Judges recommend you leave CC as just "cc"
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# and NOT set it to clang, or gcc, or something else
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# unless you have a STRONG reason to do so.
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#
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# Setting CC to something other than "cc" makes your
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# code less portable to those who do not have your
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# particular C compiler. **hint**
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#
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# If you want to test your code with a particular C compiler,
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# use the make command line. For example:
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#
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# make all CC=clang
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# make all CC=gcc
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#
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CC= cc
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# Compiler add-ons or replacements for clang only
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#
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ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
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#
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# NOTE: This code is only invoked when CC is "clang"
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# such as when you use the make command line:
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#
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# make all CC=clang
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#
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CSILENCE+= -Wno-c99-compat -Wno-comma \
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-Wno-declaration-after-statement -Wno-implicit-int-conversion \
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-Wno-incompatible-function-pointer-types-strict -Wno-missing-prototypes \
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-Wno-missing-variable-declarations -Wno-poison-system-directories \
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-Wno-shadow -Wno-sign-conversion -Wno-strict-prototypes -Wno-unsafe-buffer-usage
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#
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CWARN+= -Weverything
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#
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endif
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# Specific add-ons or replacements for gcc only
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#
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ifeq "$(findstring $(GCC),${CC})" "$(GCC)"
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#
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# NOTE: This code is only invoked when CC is "gcc"
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# such as when you use the make command line:
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#
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# make all CC=gcc
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#
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CSILENCE+=
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#
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CWARN+=
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#
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endif
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###########################################
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# Special Makefile variables for this entry
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###########################################
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ENTRY= prog
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PROG= ${ENTRY}
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#
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OBJ= ${PROG}.o
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TARGET= ${PROG} eh
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#
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ALT_OBJ=
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ALT_TARGET=
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# list any data files supplied with your submission
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#
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# Example: DATA= curds whey
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#
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DATA=
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# Buffer size 128KB
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#
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BUF= 131072
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# File creation mode
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#
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MODE= 0600
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#################
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# build the entry
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#################
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all: data ${TARGET}
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@${TRUE}
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.PHONY: all alt data everything clean clobber
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# how to compile
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#
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${PROG}: ${PROG}.c
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${CC} ${CFLAGS} ${PROG}.c -o $@ ${LDFLAGS}
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eh: ${PROG}
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${RM} -f $@
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${CP} -f -v ${PROG} $@
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# alternative executable
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#
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alt: data ${ALT_TARGET}
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@${TRUE}
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${PROG}.alt: ${PROG}.alt.c
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${CC} ${CFLAGS} ${PROG}.alt.c -o $@ ${LDFLAGS}
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# data files
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#
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data: ${DATA}
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@${TRUE}
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# both all and alt
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#
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everything: all alt
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@${TRUE}
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###############
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# utility rules
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###############
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#
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clean:
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${RM} -f ${OBJ} ${ALT_OBJ}
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clobber: clean
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${RM} -f ${TARGET} ${ALT_TARGET} try foo
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${RM} -rf *.dSYM
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######################################
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# optional include of 1337 hacker rulz
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######################################
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-include 1337.mk ../1337.mk ../../1337.mk
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