Files
rgbds/Makefile
Antonio Niño Díaz f9a1aba0d8 Allow CFLAGS to be modified from make command line
Previously, if the user wanted to modify CFLAGS, it was necessary to add
the options used in the Makefile as well, which doesn't make sense.

This patch splits CFLAGS into CFLAGS and the previously removed
REALCFLAGS so that the user can modify the arguments passed to the
compiler without having to worry about things like passing the list of
include directories.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
2017-07-15 20:10:28 +01:00

176 lines
5.0 KiB
Makefile

# User-defined variables
Q := @
PREFIX := /usr/local
bindir := ${PREFIX}/bin
mandir := ${PREFIX}/man
STRIP := -s
BINMODE := 555
MANMODE := 444
# Other variables
PKG_CONFIG := pkg-config
PNGCFLAGS := `${PKG_CONFIG} --static --cflags libpng`
PNGLDFLAGS := `${PKG_CONFIG} --static --libs-only-L libpng`
PNGLDLIBS := `${PKG_CONFIG} --static --libs-only-l libpng`
WARNFLAGS := -Wall -Werror
# Overridable CFLAGS
CFLAGS := -g
# Non-overridable CFLAGS
REALCFLAGS := ${CFLAGS} ${WARNFLAGS} -std=c99 -D_POSIX_C_SOURCE=200809L \
-Iinclude
YFLAGS :=
LFLAGS := --nounistd
YACC := yacc
LEX := flex
RM := rm -rf
# Rules to build the RGBDS binaries
all: rgbasm rgblink rgbfix rgbgfx
rgbasm_obj := \
src/asm/asmy.o \
src/asm/charmap.o \
src/asm/fstack.o \
src/asm/globlex.o \
src/asm/lexer.o \
src/asm/main.o \
src/asm/math.o \
src/asm/output.o \
src/asm/rpn.o \
src/asm/symbol.o \
src/asm/locallex.o \
src/extern/err.o \
src/extern/reallocarray.o \
src/extern/strlcpy.o \
src/extern/strlcat.o
src/asm/asmy.h: src/asm/asmy.c
src/asm/locallex.o src/asm/globlex.o src/asm/lexer.o: src/asm/asmy.h
rgblink_obj := \
src/link/assign.o \
src/link/lexer.o \
src/link/library.o \
src/link/main.o \
src/link/mapfile.o \
src/link/object.o \
src/link/output.o \
src/link/patch.o \
src/link/parser.o \
src/link/script.o \
src/link/symbol.o \
src/extern/err.o
src/link/parser.h: src/link/parser.c
src/link/lexer.o: src/link/parser.h
rgbfix_obj := \
src/fix/main.o \
src/extern/err.o
rgbgfx_obj := \
src/gfx/gb.o \
src/gfx/main.o \
src/gfx/makepng.o \
src/extern/err.o
rgbasm: ${rgbasm_obj}
$Q${CC} ${REALCFLAGS} -o $@ ${rgbasm_obj} -lm
rgblink: ${rgblink_obj}
$Q${CC} ${REALCFLAGS} -o $@ ${rgblink_obj}
rgbfix: ${rgbfix_obj}
$Q${CC} ${REALCFLAGS} -o $@ ${rgbfix_obj}
rgbgfx: ${rgbgfx_obj}
$Q${CC} ${REALCFLAGS} ${PNGLDFLAGS} -o $@ ${rgbgfx_obj} ${PNGLDLIBS}
# Rules to process files
.y.c:
$Q${YACC} -d ${YFLAGS} -o $@ $<
.l.o:
$Q${RM} $*.c
$Q${LEX} ${LFLAGS} -o $*.c $<
$Q${CC} ${REALCFLAGS} -c -o $@ $*.c
$Q${RM} $*.c
.c.o:
$Q${CC} ${REALCFLAGS} ${PNGCFLAGS} -c -o $@ $<
# Target used to remove all files generated by other Makefile targets.
clean:
$Q${RM} rgbds.7.html gbz80.7.html rgbds.5.html
$Q${RM} rgbasm rgbasm.exe ${rgbasm_obj} rgbasm.1.html rgbasm.5.html
$Q${RM} rgblink rgblink.exe ${rgblink_obj} rgblink.1.html rgblink.5.html
$Q${RM} rgbfix rgbfix.exe ${rgbfix_obj} rgbfix.1.html
$Q${RM} rgbgfx rgbgfx.exe ${rgbgfx_obj} rgbgfx.1.html
$Q${RM} src/asm/asmy.c src/asm/asmy.h
$Q${RM} src/link/lexer.c src/link/parser.c src/link/parser.h
# Target used to install the binaries and man pages.
install: all
$Qmkdir -p ${DESTDIR}${bindir}
$Qinstall ${STRIP} -m ${BINMODE} rgbasm ${DESTDIR}${bindir}/rgbasm
$Qinstall ${STRIP} -m ${BINMODE} rgbfix ${DESTDIR}${bindir}/rgbfix
$Qinstall ${STRIP} -m ${BINMODE} rgblink ${DESTDIR}${bindir}/rgblink
$Qinstall ${STRIP} -m ${BINMODE} rgbgfx ${DESTDIR}${bindir}/rgbgfx
$Qmkdir -p ${DESTDIR}${mandir}/man1 ${DESTDIR}${mandir}/man5 ${DESTDIR}${mandir}/man7
$Qinstall -m ${MANMODE} src/rgbds.7 ${DESTDIR}${mandir}/man7/rgbds.7
$Qinstall -m ${MANMODE} src/gbz80.7 ${DESTDIR}${mandir}/man7/gbz80.7
$Qinstall -m ${MANMODE} src/rgbds.5 ${DESTDIR}${mandir}/man5/rgbds.5
$Qinstall -m ${MANMODE} src/asm/rgbasm.1 ${DESTDIR}${mandir}/man1/rgbasm.1
$Qinstall -m ${MANMODE} src/asm/rgbasm.5 ${DESTDIR}${mandir}/man5/rgbasm.5
$Qinstall -m ${MANMODE} src/fix/rgbfix.1 ${DESTDIR}${mandir}/man1/rgbfix.1
$Qinstall -m ${MANMODE} src/link/rgblink.1 ${DESTDIR}${mandir}/man1/rgblink.1
$Qinstall -m ${MANMODE} src/link/rgblink.5 ${DESTDIR}${mandir}/man5/rgblink.5
$Qinstall -m ${MANMODE} src/gfx/rgbgfx.1 ${DESTDIR}${mandir}/man1/rgbgfx.1
# Target for the project maintainer to easily create web manuals.
# It relies on mandoc: http://mdocml.bsd.lv
MANDOC := -Thtml -Ios=General -Oman=%N.%S.html -Ostyle=manual.css
wwwman:
$Qmandoc ${MANDOC} src/rgbds.7 > rgbds.7.html
$Qmandoc ${MANDOC} src/gbz80.7 > gbz80.7.html
$Qmandoc ${MANDOC} src/rgbds.5 > rgbds.5.html
$Qmandoc ${MANDOC} src/asm/rgbasm.1 > rgbasm.1.html
$Qmandoc ${MANDOC} src/asm/rgbasm.5 > rgbasm.5.html
$Qmandoc ${MANDOC} src/fix/rgbfix.1 > rgbfix.1.html
$Qmandoc ${MANDOC} src/link/rgblink.1 > rgblink.1.html
$Qmandoc ${MANDOC} src/link/rgblink.5 > rgblink.5.html
$Qmandoc ${MANDOC} src/gfx/rgbgfx.1 > rgbgfx.1.html
# Targets for the project maintainer to easily create Windows exes.
# This is not for Windows users!
# If you're building on Windows with Cygwin or Mingw, just follow the Unix
# install instructions instead.
mingw32:
$Qenv PKG_CONFIG_PATH=/usr/i686-w64-mingw32/sys-root/mingw/lib/pkgconfig/ \
make CC=i686-w64-mingw32-gcc YACC=bison WARNFLAGS= -j
$Qmv rgbasm rgbasm.exe
$Qmv rgblink rgblink.exe
$Qmv rgbfix rgbfix.exe
$Qmv rgbgfx rgbgfx.exe
mingw64:
$Qenv PKG_CONFIG_PATH=/usr/x86_64-w64-mingw32/sys-root/mingw/lib/pkgconfig/ \
make CC=x86_64-w64-mingw32-gcc YACC=bison WARNFLAGS= -j
$Qmv rgbasm rgbasm.exe
$Qmv rgblink rgblink.exe
$Qmv rgbfix rgbfix.exe
$Qmv rgbgfx rgbgfx.exe