| Makefile (145614) | Makefile (145616) |
|---|---|
| 1# @(#)Makefile 5.2 (Berkeley) 12/28/90 2# $Id: Makefile,v 1.6 1994/06/30 05:33:39 cgd Exp $ | 1# @(#)Makefile 5.2 (Berkeley) 12/28/90 2# $Id: Makefile,v 1.6 1994/06/30 05:33:39 cgd Exp $ |
| 3# $FreeBSD: head/usr.bin/make/Makefile 145614 2005-04-28 08:04:46Z harti $ | 3# $FreeBSD: head/usr.bin/make/Makefile 145616 2005-04-28 12:05:43Z harti $ |
| 4 5PROG= make 6CFLAGS+=-I${.CURDIR} 7SRCS= arch.c buf.c compat.c cond.c dir.c directive_hash.c for.c \ 8 hash.c job.c lst.c main.c make.c parse.c str.c suff.c targ.c \ 9 util.c var.c var_modify.c 10 11NO_WERROR= --- 5 unchanged lines hidden (view full) --- 17CFLAGS+=-D__FBSDID=__RCSID 18.endif 19 20# There is no obvious performance improvement currently. 21# CFLAGS+=-DUSE_KQUEUE 22 23main.o: ${MAKEFILE} 24 | 4 5PROG= make 6CFLAGS+=-I${.CURDIR} 7SRCS= arch.c buf.c compat.c cond.c dir.c directive_hash.c for.c \ 8 hash.c job.c lst.c main.c make.c parse.c str.c suff.c targ.c \ 9 util.c var.c var_modify.c 10 11NO_WERROR= --- 5 unchanged lines hidden (view full) --- 17CFLAGS+=-D__FBSDID=__RCSID 18.endif 19 20# There is no obvious performance improvement currently. 21# CFLAGS+=-DUSE_KQUEUE 22 23main.o: ${MAKEFILE} 24 |
| 25# Directive table. We use a hash table. This hash table has been | 25# Directive and keyword tables. We use hash tables. These hash tables have been |
| 26# generated with mph which can be found on the usual GNU mirrors. | 26# generated with mph which can be found on the usual GNU mirrors. |
| 27# If you change the directives (adding, deleting, reordering) you 28# need to create a new table and hash function (directive_hash). | 27# If you change the directives or keywords (adding, deleting, reordering) you 28# need to create new tables and hash functions (directive_hash, keyword_hash). |
| 29# 30# The following changes have been made to the generated code: 31# | 29# 30# The following changes have been made to the generated code: 31# |
| 32# o prefix the names of the g, T0 and T1 arrays with 'directive_'. | 32# o prefix the names of the g, T0 and T1 arrays with 'directive_' 33# resp. 'keyword_'. |
| 33# 34# o make the type of the tables 'const [un]signed char' (if you change 35# anything make sure that the numbers fit into a char). 36# 37# o make the hash function use the length for termination, | 34# 35# o make the type of the tables 'const [un]signed char' (if you change 36# anything make sure that the numbers fit into a char). 37# 38# o make the hash function use the length for termination, |
| 38# not the trailing '\0', via the -l flag in emitc and some editing. | 39# not the trailing '\0', via the -l flag in emitc and some editing 40# (only for directive_hash). |
| 39 40LOCALBASE ?= /usr/local 41MPH ?= ${LOCALBASE}/bin/mph 42EMITC ?= ${LOCALBASE}/bin/emitc 43 44.PRECIOUS: hash | 41 42LOCALBASE ?= /usr/local 43MPH ?= ${LOCALBASE}/bin/mph 44EMITC ?= ${LOCALBASE}/bin/emitc 45 46.PRECIOUS: hash |
| 47 |
|
| 45hash: 46 ( echo '/*' ; \ 47 echo ' * DO NOT EDIT' ; \ 48 echo ' * $$''FreeBSD$$' ; \ 49 echo -n ' * auto-generated from ' ; \ 50 sed -nEe '/\$$FreeBSD/s/^.*\$$(.*)\$$.*$$/\1/p' \ 51 ${.CURDIR}/parse.c ; \ 52 echo ' * DO NOT EDIT' ; \ --- 13 unchanged lines hidden (view full) --- 66 -e 's/^static int T1\[\]/static const u_char directive_T1[]/' \ 67 -e '/^#define uchar unsigned char/d' \ 68 -e 's/uchar/u_char/g' \ 69 -e 's/^hash(/directive_hash(/' \ 70 -e 's/; \*kp;/; kp < key + len;/' \ 71 -e 's/int len)/size_t len)/' \ 72 -e 's/= T0\[/= directive_T0\[/' \ 73 -e 's/= T1\[/= directive_T1\[/' \ | 48hash: 49 ( echo '/*' ; \ 50 echo ' * DO NOT EDIT' ; \ 51 echo ' * $$''FreeBSD$$' ; \ 52 echo -n ' * auto-generated from ' ; \ 53 sed -nEe '/\$$FreeBSD/s/^.*\$$(.*)\$$.*$$/\1/p' \ 54 ${.CURDIR}/parse.c ; \ 55 echo ' * DO NOT EDIT' ; \ --- 13 unchanged lines hidden (view full) --- 69 -e 's/^static int T1\[\]/static const u_char directive_T1[]/' \ 70 -e '/^#define uchar unsigned char/d' \ 71 -e 's/uchar/u_char/g' \ 72 -e 's/^hash(/directive_hash(/' \ 73 -e 's/; \*kp;/; kp < key + len;/' \ 74 -e 's/int len)/size_t len)/' \ 75 -e 's/= T0\[/= directive_T0\[/' \ 76 -e 's/= T1\[/= directive_T1\[/' \ |
| 74 -e 's/g\[f/directive_g[f/g' \ | 77 -e 's/g\[f/directive_g[f/g' ; \ 78 cat ${.CURDIR}/parse.c | sed \ 79 -e '1,/KEYWORD-START-TAG/d' \ 80 -e '/KEYWORD-END-TAG/,$$d' \ 81 -e 's/^[^"]*"\([^"]*\)".*$$/\1/' | \ 82 ${MPH} -d2 -m1 | ${EMITC} -l -s | \ 83 sed \ 84 -e 's/^static int g\[\]/static const signed char keyword_g[]/' \ 85 -e 's/^static int T0\[\]/static const u_char keyword_T0[]/' \ 86 -e 's/^static int T1\[\]/static const u_char keyword_T1[]/' \ 87 -e '/^#define uchar unsigned char/d' \ 88 -e 's/uchar/u_char/g' \ 89 -e 's/^hash(/keyword_hash(/' \ 90 -e 's/int len)/size_t len)/' \ 91 -e 's/= T0\[/= keyword_T0\[/' \ 92 -e 's/= T1\[/= keyword_T1\[/' \ 93 -e 's/g\[f/keyword_g[f/g' \ |
| 75 ) > ${.CURDIR}/directive_hash.c 76 77# Set the shell which make(1) uses. Bourne is the default, but a decent 78# Korn shell works fine, and much faster. Using the C shell for this 79# will almost certainly break everything, but it's Unix tradition to 80# allow you to shoot yourself in the foot if you want to :-) 81 82MAKE_SHELL?= sh 83.if ${MAKE_SHELL} == "csh" 84CFLAGS+= -DDEFSHELL=0 85.elif ${MAKE_SHELL} == "sh" 86CFLAGS+= -DDEFSHELL=1 87.elif ${MAKE_SHELL} == "ksh" 88CFLAGS+= -DDEFSHELL=2 89.else 90.error "MAKE_SHELL must be set to one of \"csh\", \"sh\" or \"ksh\"." 91.endif 92 93.include <bsd.prog.mk> | 94 ) > ${.CURDIR}/directive_hash.c 95 96# Set the shell which make(1) uses. Bourne is the default, but a decent 97# Korn shell works fine, and much faster. Using the C shell for this 98# will almost certainly break everything, but it's Unix tradition to 99# allow you to shoot yourself in the foot if you want to :-) 100 101MAKE_SHELL?= sh 102.if ${MAKE_SHELL} == "csh" 103CFLAGS+= -DDEFSHELL=0 104.elif ${MAKE_SHELL} == "sh" 105CFLAGS+= -DDEFSHELL=1 106.elif ${MAKE_SHELL} == "ksh" 107CFLAGS+= -DDEFSHELL=2 108.else 109.error "MAKE_SHELL must be set to one of \"csh\", \"sh\" or \"ksh\"." 110.endif 111 112.include <bsd.prog.mk> |