Tue Feb 9 12:42:27 1993 Ian Lance Taylor (ian@cygnus.com)

* Makefile.in: Various changes to eliminate a level of make
	recursion and reduce the required command line length.
	(BASE_FLAGS_TO_PASS): New variable holding flags passed to all
	sub-makes.
	(EXTRA_HOST_FLAGS, EXTRA_TARGET_FLAGS, EXTRA_GCC_FLAGS): New
	variables holding settings for specific sub-makes.
	(FLAGS_TO_PASS, TARGET_FLAGS_TO_PASS, GCC_FLAGS_TO_PASS): Rewrote
	in terms of BASE_FLAGS_TO_PASS.
	(TARGET_LIBS): New variable listing directories which use
	TARGET_FLAGS_TO_PASS.
	(subdir_do): Eliminated.
	(do-*): New set of targets to replace subdir_do.
	(various): All targets which used subdir_do now depend on do-*.
	(local-clean): Renamed from do_clean.
	(local-distclean): New target, dependency of distclean and
	realclean.
	(install-info): Don't create directories.  Depend on dir.info
	rather than calling make recursively.
	(install-dir.info): Eliminated.
	(install-info-dirs): Create all info directories here.
	(dir.info): Depend upon do-install-info.
This commit is contained in:
Ian Lance Taylor 1993-02-09 22:06:29 +00:00
parent 944576185f
commit 0ef4728fb0
2 changed files with 130 additions and 135 deletions

View File

@ -1,5 +1,27 @@
Tue Feb 9 12:42:27 1993 Ian Lance Taylor (ian@cygnus.com)
* Makefile.in: Various changes to eliminate a level of make
recursion and reduce the required command line length.
(BASE_FLAGS_TO_PASS): New variable holding flags passed to all
sub-makes.
(EXTRA_HOST_FLAGS, EXTRA_TARGET_FLAGS, EXTRA_GCC_FLAGS): New
variables holding settings for specific sub-makes.
(FLAGS_TO_PASS, TARGET_FLAGS_TO_PASS, GCC_FLAGS_TO_PASS): Rewrote
in terms of BASE_FLAGS_TO_PASS.
(TARGET_LIBS): New variable listing directories which use
TARGET_FLAGS_TO_PASS.
(subdir_do): Eliminated.
(do-*): New set of targets to replace subdir_do.
(various): All targets which used subdir_do now depend on do-*.
(local-clean): Renamed from do_clean.
(local-distclean): New target, dependency of distclean and
realclean.
(install-info): Don't create directories. Depend on dir.info
rather than calling make recursively.
(install-dir.info): Eliminated.
(install-info-dirs): Create all info directories here.
(dir.info): Depend upon do-install-info.
* test-build.mk (HOLES): Added false.
Sat Feb 6 14:05:09 1993 Per Bothner (bothner@rtl.cygnus.com)

View File

@ -184,6 +184,7 @@ NM_FOR_TARGET = ` \
fi \
fi`
# FIXME: This is badly named.
XTRAFLAGS = ` \
if [ -f $${rootme}/gcc/Makefile ] ; then \
if [ -f $${rootme}/newlib/Makefile ] ; then \
@ -199,22 +200,24 @@ XTRAFLAGS = ` \
#### host and target specific makefile fragments come in here.
###
# Flags to pass down to sub-makes -- please keep these in alphabetical order
FLAGS_TO_PASS = \
"AR=$(AR)" \
# Flags to pass down to all sub-makes.
# Please keep these in alphabetical order.
BASE_FLAGS_TO_PASS = \
"AR_FLAGS=$(AR_FLAGS)" \
"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
"AS_FOR_TARGET=$(AS_FOR_TARGET)" \
"BISON=$(BISON)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
"CC=$(CC)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CC_FOR_TARGET=$(CC_FOR_TARGET)" \
"CFLAGS=$(CFLAGS)" \
$(start-sanitize-chill)\
"CHILLFLAGS=$(CHILLFLAGS)" \
"CHILL_FOR_TARGET=$(CHILL_FOR_TARGET)" \
"CHILL_LIB=$(CHILL_LIB)" \
$(end-sanitize-chill)\
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
@ -223,104 +226,121 @@ $(end-sanitize-chill)\
"LEX=$(LEX)" \
"LOADLIBES=$(LOADLIBES)" \
"MAKEINFO=$(MAKEINFO)" \
"RANLIB=$(RANLIB)" \
"NM_FOR_TARGET=$(NM_FOR_TARGET)" \
"RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
"XTRAFLAGS_FOR_TARGET=$(XTRAFLAGS)" \
"exec_prefix=$(exec_prefix)" \
"prefix=$(prefix)" \
"tooldir=$(tooldir)"
# Flags to pass down to most sub-makes, in which we're building with
# the host environment.
# Because of the way do-info, et. al., use this, this must not contain
# any backquotes.
EXTRA_HOST_FLAGS = \
"AR=$(AR)" \
"AS=$(AS)" \
"CC=$(CC)" \
"CXX=$(CXX)" \
"NM=$(NM)" \
"RANLIB=$(RANLIB)" \
"XTRAFLAGS="
FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
# Flags that are concerned with the location of the X11 include files
# and library files
X11_FLAGS_TO_PASS = \
"X11_INCLUDE_FLAGS=$(X11_INCLUDE_FLAGS)" \
"X11_LIB_FLAGS=$(X11_LIB_FLAGS)" \
"X11_LIB=$(X11_LIB)"
# Flags to pass down to makes which are built with the target
# environment (e.g. libg++, xiberty, newlib). -- keep these in alpha order please
TARGET_FLAGS_TO_PASS = \
"AR=$(AR_FOR_TARGET)" \
"AR_FLAGS=$(AR_FLAGS)" \
"AS=$(AS_FOR_TARGET)" \
"BISON=$(BISON)" \
"CXX=$(CXX_FOR_TARGET)" \
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CC=$(CC_FOR_TARGET)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CFLAGS=$(CFLAGS)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"LDFLAGS=$(LDFLAGS)" \
"LEX=$(LEX)" \
"LOADLIBES=$(LOADLIBES)" \
"MAKEINFO=$(MAKEINFO)" \
"NM=$(NM_FOR_TARGET)" \
"RANLIB=$(RANLIB_FOR_TARGET)" \
"XTRAFLAGS=$(XTRAFLAGS)" \
"exec_prefix=$(exec_prefix)" \
"prefix=$(prefix)" \
"tooldir=$(tooldir)"
# Shell case of subdirectories which are built with the target environment.
TARGET_LIBS=libg++ | xiberty | newlib
$(start-sanitize-chill)
TARGET_LIBS=libg++ | xiberty | newlib | chillrt
$(end-sanitize-chill)
# Flags to pass down to makes which are built with the target environment.
# The double $ decreases the length of the command line; the variables
# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.
# Because of the way do-info, et. al., use this, this must not contain
# any backquotes.
EXTRA_TARGET_FLAGS = \
'AR=$$(AR_FOR_TARGET)' \
'AS=$$(AS_FOR_TARGET)' \
'CC=$$(CC_FOR_TARGET)' \
'CXX=$$(CXX_FOR_TARGET)' \
'NM=$$(NM_FOR_TARGET)' \
'RANLIB=$$(RANLIB_FOR_TARGET)' \
'XTRAFLAGS=$$(XTRAFLAGS_FOR_TARGET)'
TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
# Flags to pass down to gcc. gcc builds a library, libgcc.a, so it
# unfortunately needs the native compiler and the target ar and
# ranlib. Keep these in alphabetical order, please.
GCC_FLAGS_TO_PASS = \
"AR=$(AR_FOR_TARGET)" \
"AR_FLAGS=$(AR_FLAGS)" \
"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
# ranlib.
# Because of the way do-info, et. al., use this, this must not contain
# any backquotes.
EXTRA_GCC_FLAGS = \
'AR=$$(AR_FOR_TARGET)' \
"AS=$(AS)" \
"BISON=$(BISON)" \
"CXX=$(CXX)" \
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CC=$(CC)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CFLAGS=$(CFLAGS)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"LDFLAGS=$(LDFLAGS)" \
"LEX=$(LEX)" \
"LOADLIBES=$(LOADLIBES)" \
"MAKEINFO=$(MAKEINFO)" \
"CXX=$(CXX)" \
"NM=$(NM)" \
"RANLIB=$(RANLIB_FOR_TARGET)" \
"RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
"XTRAFLAGS=$(XTRAFLAGS)" \
"exec_prefix=$(exec_prefix)" \
"prefix=$(prefix)" \
"tooldir=$(tooldir)"
'RANLIB=$$(RANLIB_FOR_TARGET)' \
"XTRAFLAGS="
GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS)
# The first rule in the file had better be this one. Don't put any above it.
all: $(ALL)
.PHONY: all check dvi info install-info
.PHONY: all check dvi info install-info install-info-dirs
.PHONY: do-info do-check do-dvi do-install-info
.PHONY: do-clean do-mostlyclean do-distclean do-realclean
.NOEXPORT:
info: all-texinfo
@rootme=`pwd` ; export rootme ; \
$(MAKE) $(FLAGS_TO_PASS) DO=info "DODIRS=$(SUBDIRS)" subdir_do
# Do a target for all the subdirectories. A ``make do-X'' will do a
# ``make X'' in all subdirectories (because, in general, X depends on
# fdo-X, a ``make X'' will also do this, but it may do additional work
# as well).
# This target ensures that $(BASE_FLAGS_TO_PASS) appears only once,
# because it is so large that it can easily overflow the command line
# length limit on some systems.
do-info do-check do-dvi do-install-info do-clean do-mostlyclean do-distclean do-realclean:
@target=`echo $@ | sed -e 's/^do-//'`; \
rootme=`pwd`; export rootme; \
srcroot=`cd $(srcdir); pwd`; export srcroot; \
for i in $(SUBDIRS); do \
if [ -f ./$$i/localenv ] || [ -f ./$$i/Makefile ]; then \
case $$i in \
$(TARGET_LIBS) ) \
extra_flags=`echo $(EXTRA_TARGET_FLAGS)`; \
;; \
gcc) \
extra_flags=`echo $(EXTRA_GCC_FLAGS)`; \
;; \
*) \
extra_flags=`echo $(EXTRA_HOST_FLAGS)`; \
;; \
esac ; \
export extra_flags; \
if (cd ./$$i; \
$(MAKE) $(BASE_FLAGS_TO_PASS) $${extra_flags} $${target}); \
then true; else exit 1; fi; \
else true; fi; \
done
check dvi:
@rootme=`pwd` ; export rootme ; \
$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do
info: do-info
check: do-check
dvi: do-dvi
install-info: install-info-dirs force
-parent=`echo $(infodir)|sed -e 's@/[^/]*$$@@'`; \
if [ -d $$parent ] ; then true ; else mkdir $$parent ; fi
-if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; fi
@rootme='pwd' ; export rootme ; $(MAKE) $(FLAGS_TO_PASS) DO=install-info "DODIRS=$(SUBDIRS)" subdir_do
@rootme='pwd' ; export rootme ; $(MAKE) $(FLAGS_TO_PASS) dir.info install-dir.info
install-dir.info:
-parent=`echo $(infodir)|sed -e 's@/[^/]*$$@@'`; \
if [ -d $$parent ] ; then true ; else mkdir $$parent ; fi
-if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; fi
install-info: install-info-dirs do-install-info dir.info
$(INSTALL_DATA) dir.info $(infodir)/dir.info
do-install-info: install-info-dirs
all.normal: all-m4 all-autoconf all-libiberty all-mmalloc all-texinfo \
all-byacc all-flex all-opcodes all-bfd all-ld all-gas all-tgas \
all-gcc all-binutils all-libg++ all-readline all-sim all-gdb \
@ -344,20 +364,19 @@ all.cross: all-libiberty all-mmalloc all-gas all-byacc all-flex all-ld \
$(end-sanitize-chill) \
all-deja-gnu
.PHONY: clean distclean mostlyclean realclean do_clean
.PHONY: clean distclean mostlyclean realclean local-clean local-distclean
do_clean:
local-clean:
-rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E
clean mostlyclean: do_clean
@rootme=`pwd` ; export rootme ; \
$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do
distclean realclean: do_clean
@rootme=`pwd` ; export rootme ; \
$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do
local-distclean:
-rm -f Makefile config.status
clean: do-clean local-clean
mostlyclean: do-mostlyclean local-clean
distclean: do-distclean local-clean local-distclean
realclean: do-realclean local-clean local-distclean
uninstall:
@echo "the uninstall target is not supported in this tree"
@ -1329,55 +1348,6 @@ install-textutils: force
### other supporting targets
subdir_do:
### start-sanitize-chill
###
### WARNING: THIS IS VERY UGLY AND I DID NOT DO THIS WILLINGLY
###
### if you change the code for libg++ et al, also change the
### code for chillrt
###
### end-sanitize-chill
@for i in $(DODIRS); do \
if [ -f ./$$i/localenv ] || [ -f ./$$i/Makefile ] ; then \
case $$i in \
libg++ | xiberty | newlib) \
if (rootme=`pwd` ; export rootme ; \
srcroot=`cd $(srcdir); pwd` ; export srcroot ; \
cd ./$$i ; \
$(MAKE) $(TARGET_FLAGS_TO_PASS) $(DO)) ; then true ; \
else exit 1 ; fi \
;; \
$(start-sanitize-chill) \
chillrt) \
if (rootme=`pwd` ; export rootme ; \
srcroot=`cd $(srcdir); pwd` ; export srcroot ; \
cd ./$$i ; \
$(MAKE) $(TARGET_FLAGS_TO_PASS) $(DO)) ; then true ; \
else exit 1 ; fi \
;; \
$(end-sanitize-chill) \
gcc) \
if (rootme=`pwd` ; export rootme ; \
srcroot=`cd $(srcdir); pwd` ; export srcroot ; \
cd ./$$i ; \
$(MAKE) $(GCC_FLAGS_TO_PASS) $(DO)) ; then true ; \
else exit 1 ; fi \
;; \
*) \
if (rootme=`pwd` ; export rootme ; \
cd ./$$i ; \
$(MAKE) $(FLAGS_TO_PASS) $(DO)) ; then true ; \
else exit 1 ; fi \
;; \
esac ; \
else true ; fi ; \
done
# The "else true" stuff is for Ultrix; the shell returns the exit code
# of the "if" command, if no commands are run in the "then" or "else" part,
# causing Make to quit.
MAKEDIRS= \
$(prefix) \
$(exec_prefix) \
@ -1417,8 +1387,11 @@ install-dirs:
install-info-dirs:
if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; fi
-parent=`echo $(infodir)|sed -e 's@/[^/]*$$@@'`; \
if [ -d $$parent ] ; then true ; else mkdir $$parent ; fi
-if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; fi
dir.info:
dir.info: do-install-info
$(srcdir)/texinfo/gen-info-dir $(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new
mv -f dir.info.new dir.info