diff options
Diffstat (limited to 'usr.bin/make/Makefile')
| -rw-r--r-- | usr.bin/make/Makefile | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/usr.bin/make/Makefile b/usr.bin/make/Makefile new file mode 100644 index 0000000..2dc7e583 --- /dev/null +++ b/usr.bin/make/Makefile @@ -0,0 +1,110 @@ +# @(#)Makefile 5.2 (Berkeley) 12/28/90 +# $Id: Makefile,v 1.6 1994/06/30 05:33:39 cgd Exp $ +# $FreeBSD$ + +PROG= make +CFLAGS+=-I${.CURDIR} +SRCS= arch.c buf.c cond.c dir.c for.c hash.c hash_tables.c job.c \ + lst.c main.c make.c parse.c proc.c shell.c str.c suff.c targ.c \ + util.c var.c + +NO_SHARED?= YES + +# Version has the RYYYYMMDDX format, where R is from RELENG_<R> +CFLAGS+=-DMAKE_VERSION=\"5201111300\" + +# There is no obvious performance improvement currently. +# CFLAGS+=-DUSE_KQUEUE + +# Make object files which depend on preprocessor symbols defined in +# the Makefile which are not compilation options but rather configuration +# options dependend on the Makefile. main.c needs MAKE_VERSION while +# shell.c uses DEFSHELLNAME. This will cause recompilation in the case +# the definition is changed in the makefile. It will of course not cause +# recompilation if one does 'make MAKE_SHELL=csh'. +main.o shell.o: ${MAKEFILE} + +# Directive and keyword tables. We use hash tables. These hash tables have been +# generated with mph (ports/devel/mph) +# If you change the directives or keywords (adding, deleting, reordering) you +# need to create new tables and hash functions (directive_hash, keyword_hash). +# +# The following changes have been made to the generated code: +# +# o prefix the names of the g, T0 and T1 arrays with 'directive_' +# resp. 'keyword_'. +# +# o make the type of the tables 'const [un]signed char' (if you change +# anything make sure that the numbers fit into a char). +# +# o make the hash function use the length for termination, +# not the trailing '\0', via the -l flag in emitc and some editing +# (only for directive_hash). + +LOCALBASE ?= /usr/local +MPH ?= ${LOCALBASE}/bin/mph +EMITC ?= ${LOCALBASE}/bin/emitc + +.PRECIOUS: hash + +hash: + ( echo '/*' ; \ + echo ' * DO NOT EDIT' ; \ + echo ' * $$''FreeBSD$$' ; \ + echo -n ' * auto-generated from ' ; \ + sed -nEe '/\$$FreeBSD/s/^.*\$$(.*)\$$.*$$/\1/p' \ + ${.CURDIR}/parse.c ; \ + echo ' * DO NOT EDIT' ; \ + echo ' */' ; \ + echo '#include <sys/types.h>' ; \ + echo ; \ + echo '#include "hash_tables.h"' ; \ + echo ; \ + cat ${.CURDIR}/parse.c | sed \ + -e '1,/DIRECTIVES-START-TAG/d' \ + -e '/DIRECTIVES-END-TAG/,$$d' \ + -e 's/^[^"]*"\([^"]*\)".*$$/\1/' | \ + ${MPH} -d2 -m1 | ${EMITC} -l -s | \ + sed \ + -e 's/^static int g\[\]/static const signed char directive_g[]/' \ + -e 's/^static int T0\[\]/static const u_char directive_T0[]/' \ + -e 's/^static int T1\[\]/static const u_char directive_T1[]/' \ + -e '/^#define uchar unsigned char/d' \ + -e 's/uchar/u_char/g' \ + -e 's/^hash(/directive_hash(/' \ + -e 's/; \*kp;/; kp < key + len;/' \ + -e 's/int len)/size_t len)/' \ + -e 's/= T0\[/= directive_T0\[/' \ + -e 's/= T1\[/= directive_T1\[/' \ + -e 's/g\[f/directive_g[f/g' ; \ + cat ${.CURDIR}/parse.c | sed \ + -e '1,/KEYWORD-START-TAG/d' \ + -e '/KEYWORD-END-TAG/,$$d' \ + -e 's/^[^"]*"\([^"]*\)".*$$/\1/' | \ + ${MPH} -d2 -m1 | ${EMITC} -l -s | \ + sed \ + -e 's/^static int g\[\]/static const signed char keyword_g[]/' \ + -e 's/^static int T0\[\]/static const u_char keyword_T0[]/' \ + -e 's/^static int T1\[\]/static const u_char keyword_T1[]/' \ + -e '/^#define uchar unsigned char/d' \ + -e 's/uchar/u_char/g' \ + -e 's/^hash(/keyword_hash(/' \ + -e 's/int len)/size_t len)/' \ + -e 's/= T0\[/= keyword_T0\[/' \ + -e 's/= T1\[/= keyword_T1\[/' \ + -e 's/g\[f/keyword_g[f/g' \ + ) > ${.CURDIR}/hash_tables.c + +# Set the shell which make(1) uses. Bourne is the default, but a decent +# Korn shell works fine, and much faster. Using the C shell for this +# will almost certainly break everything, but it's Unix tradition to +# allow you to shoot yourself in the foot if you want to :-) + +MAKE_SHELL?= sh +.if ${MAKE_SHELL} == "csh" || ${MAKE_SHELL} == "sh" || ${MAKE_SHELL} == "ksh" +CFLAGS+= -DDEFSHELLNAME=\"${MAKE_SHELL}\" +.else +.error "MAKE_SHELL must be set to one of \"csh\", \"sh\" or \"ksh\"." +.endif + +.include <bsd.prog.mk> |
