From adf85cbc1756e56c1f52f56235a3c08b3c5b8e05 Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Thu, 13 Dec 2007 16:18:53 +0900 Subject: Build system simplification/standardisation This change makes kexec-tools work more like a standard configure-make- make-install-type project: * Remove $(OBJDIR) stuff. To do an out-of-tree build, just configure from a different directory. * Use the implicit Makefile rules more, and just edit the compiler flags for specific targets. * Simplify compiler/linker flags - no need for EXTRA_* * Add TARGET_CC, and improve checks for BUILD_CC too. * Set arch-specific flags in arch-specific makefiles, not conditional on $(ARCH). * Generate dependency files in the main compile, rather than as a separate step. * Don't #include sha256.c, but re-build it into the purgatory. Still a work-in-progress. Signed-off-by: Jeremy Kerr Signed-off-by: Simon Horman --- Makefile | 251 --------------------------------- Makefile.conf.in | 51 ------- Makefile.in | 320 ++++++++++++++++++++++++++++++++++++++++++ configure.ac | 38 +++-- kdump/Makefile | 16 +-- kexec/Makefile | 70 +++------ kexec_test/Makefile | 28 ++-- purgatory/Makefile | 63 ++++----- purgatory/arch/ia64/Makefile | 3 +- purgatory/arch/ppc64/Makefile | 6 +- purgatory/include/string.h | 2 + purgatory/purgatory.c | 4 +- util/Makefile | 12 +- util_lib/Makefile | 23 +-- 14 files changed, 419 insertions(+), 468 deletions(-) delete mode 100644 Makefile delete mode 100644 Makefile.conf.in create mode 100644 Makefile.in diff --git a/Makefile b/Makefile deleted file mode 100644 index 73ff2f1..0000000 --- a/Makefile +++ /dev/null @@ -1,251 +0,0 @@ -# Hey Emacs this is a -*- makefile-*- -include Makefile.conf - -pkgdatadir = $(datadir)/$(PACKAGE) -pkglibdir = $(libdir)/$(PACKAGE) -pkgincludedir = $(includedir)/$(PACKAGE) - -# You can specify DESTDIR on the command line to do a add -# a prefix to the install so it doesn't really happen -# Useful for building binary packages -DESTDIR = - -EXTRA_CPPFLAGS:= -I./include -I./util_lib/include $(DEFS) $(EXTRA_CFLAGS) - -PREFIX:=$(OBJDIR)/build -SBINDIR=$(PREFIX)/sbin -BINDIR=$(PREFIX)/bin -LIBEXECDIR=$(PREFIX)/libexec -DATADIR=$(PREFIX)/share -SYSCONFDIR=$(PREFIX)/etc -SHAREDSTATEDIR=$(PREFIX)/com -LOCALSTATEDIR=$(PREFIX)/var -LIBDIR=$(PREFIX)/lib -INFODIR=$(PREFIX)/info -MANDIR=$(PREFIX)/man -MAN1DIR=$(MANDIR)/man1 -MAN2DIR=$(MANDIR)/man2 -MAN3DIR=$(MANDIR)/man3 -MAN4DIR=$(MANDIR)/man4 -MAN5DIR=$(MANDIR)/man5 -MAN6DIR=$(MANDIR)/man6 -MAN7DIR=$(MANDIR)/man7 -MAN8DIR=$(MANDIR)/man8 -INCLUDEDIR=$(PREFIX)/include - -PKGDATADIR=$(DATADIR)/$(PACKAGE) -PKGLIBDIR=$(LIBDIR)/$(PACKAGE) -PKGINCLUDEIR=$(INCLUDEDIR)/$(PACKAGE) - -MAN_PAGES:= kexec/kexec.8 -MAN_PAGES+= kdump/kdump.8 -BINARIES_i386:= $(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test -BINARIES_x86_64:=$(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test -BINARIES:=$(SBINDIR)/kexec $(SBINDIR)/kdump $(BINARIES_$(ARCH)) - -TARGETS:=$(BINARIES) $(MAN_PAGES) - -all: $(TARGETS) - -# cc-option -# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586) -cc-option = $(shell if $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(1) -S -o /dev/null \ - -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else \ - echo "$(2)"; fi ;) - -# Utility function library -# -include util_lib/Makefile - -# -# Stand alone utilities -# -include util/Makefile - -# -# purgatory (code between kernels) -# -include purgatory/Makefile - -# -# kexec (linux booting linux) -# -include kexec/Makefile - - -# kdump (read a crashdump from memory) -# -include kdump/Makefile - -# -# kexec_test (test program) -# -ifeq ($(ARCH),i386) -include kexec_test/Makefile -endif -ifeq ($(ARCH),x86_64) -include kexec_test/Makefile -endif - -SPEC=$(PACKAGE).spec -GENERATED_SRCS:= ./configure ./$(SPEC) -TARBALL=$(OBJDIR)/$(PACKAGE)-$(VERSION).tar.gz -SRCS:=$(shell $(FIND) \ - ./AUTHORS ./COPYING ./News ./TODO \ - ./Makefile ./Makefile.conf.in ./configure.ac \ - ./kexec-tools.spec.in ./config ./doc \ - ./include ./kexec ./purgatory ./kexec_test ./kdump ./util ./util_lib \ - ! -path '*CVS*' ! -name '*~' ! -name '.*' \ - -type f -print ) -SRCS+=$(GENERATED_SRCS) -PSRCS:=$(patsubst ./%,$(PACKAGE)-$(VERSION)/%,$(SRCS)) - -Makefile.conf: Makefile.conf.in configure - /bin/sh ./configure - -configure: configure.ac - autoheader - autoconf - $(RM) -rf autom4te.cache - -tarball: $(TARBALL) - -$(TARBALL): $(SRCS) $(SPEC) - $(MKDIR) -p $(OBJDIR) - $(RM) -f $(OBJDIR)/$(PACKAGE)-$(VERSION) - $(LN) -s .. $(OBJDIR)/$(PACKAGE)-$(VERSION) - (cd $(OBJDIR); $(TAR) -cf - $(PSRCS) | gzip -9) > $@ - -rpm: $(TARBALL) - $(MKDIR) -p $(OBJDIR)/RPM $(OBJDIR)/SRPM $(OBJDIR)/BUILD $(OBJDIR)/SPECS \ - $(OBJDIR)/TMP $(OBJDIR)/SOURCES - unset MAKEFLAGS MAKELEVEL; \ - $(RPMBUILD) -ta \ - --define '_rpmdir $(OBJDIR)/RPM' \ - --define '_srcrpmdir $(OBJDIR)/SRPM' \ - --define '_builddir $(OBJDIR)/BUILD' \ - --define '_specdir $(OBJDIR)/SPECS' \ - --define '_tmppath $(OBJDIR)/TMP' \ - --define '_sourcedir $(OBJDIR)/SOURCES' \ - $(TARBALL) - -$(SPEC): kexec-tools.spec.in Makefile - $(SED) -e 's,^Version: $$,Version: $(VERSION),' $< > $@ - -echo:: - @echo ARCH=$(ARCH) - @echo BINARIES=$(BINARIES) - @echo TARGETS=$(TARGETS) - @echo CC=$(CC) - @echo AR=$(AR) - @echo LD=$(LD) - -clean: - @$(FIND) $(OBJDIR) ! -name '*.d' -type f | $(XARGS) $(RM) rm -f - @$(RM) -rf rpm - @$(RM) -f config.log config.status config.cache - @$(RM) -f $(TARBALL) - -distclean: dist-clean - -dist-clean: clean - @$(RM) -rf $(OBJDIR) - @$(FIND) . -type f -name '*~' -o -name '*.orig' | $(XARGS) $(RM) -f - @$(RM) -f Makefile.conf - -maintainerclean: maintainer-clean - -maintainer-clean: dist-clean - @$(RM) -f $(GENERATED_SRCS) - - -install: $(TARGETS) - for file in $(TARGETS) ; do \ - if test `$(DIRNAME) $$file` = "$(SBINDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(sbindir)/; \ - $(INSTALL) -m 555 $$file $(DESTDIR)/$(sbindir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(BINDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(bindir)/; \ - $(INSTALL) -m 555 $$file $(DESTDIR)/$(bindir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(LIBEXECDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(libexecdir)/; \ - $(INSTALL) -m 555 $$file $(DESTDIR)/$(libexecdir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(DATADIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(datadir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(datadir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(SYSCONFDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(sysconfdir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(sysconfdir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(SHAREDSTATEDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(sharedstatedir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(sharedstatedir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(LOCALSTATEDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(localstatedir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(localstatedir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(LIBDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(libdir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(libdir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(INFODIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(infodir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(infodir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN1DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man1; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man1; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN2DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man2; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man2; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN3DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man3/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man3/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN4DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man4/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man4/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN5DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man5/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man5/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN6DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man6/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man6/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN7DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man7/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man7/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(MAN8DIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(mandir)/man8/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man8/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(INCLUDEDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(includedir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(includedir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(PKGDATADIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(pkgdatadir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgdatadir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(PKGLIBDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(pkglibdir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkglibdir)/; \ - fi; \ - if test `$(DIRNAME) $$file` = "$(PKGINCLUDEDIR)" ; then \ - $(MKDIR) -p $(DESTDIR)/$(pkgincludedir)/; \ - $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgincludedir)/; \ - fi; \ - done - -.PHONY: echo install all clean dist-clean distclean maintainer-clean \ - maintainerclean tarball rpm diff --git a/Makefile.conf.in b/Makefile.conf.in deleted file mode 100644 index b5418e0..0000000 --- a/Makefile.conf.in +++ /dev/null @@ -1,51 +0,0 @@ -# Hey Emacs this is a -*- makefile-*- - -prefix=@prefix@ -exec_prefix=@exec_prefix@ - -bindir=@bindir@ -sbindir=@sbindir@ -libexecdir=@libexecdir@ -datadir=@datadir@ -sysconfdir=@sysconfdir@ -sharedstatedir=@sharedstatedir@ -localstatedir=@localstatedir@ -libdir=@libdir@ -infodir=@infodir@ -mandir=@mandir@ -includedir=@includedir@ - -LIBS=@LIBS@ - -# The target architecture -ARCH =@ARCH@ -OBJDIR=@OBJDIR@ - -# Compiler for building kexec -CC =@CC@ -CPP =@CPP@ -LD =@LD@ -AS =@AS@ -OBJCOPY =@OBJCOPY@ -AR =@AR@ -CFLAGS =@CFLAGS@ -EXTRA_CFLAGS=@EXTRA_CFLAGS@ -LDFLAGS =@LDFLAGS@ - -# Utilities called by the makefiles -INSTALL=@INSTALL@ -MKDIR=@MKDIR@ -RM=@RM@ -CP=@CP@ -LN=@LN@ -TAR=@TAR@ -RPMBUILD=@RPMBUILD@ -SED=@SED@ -FIND=@FIND@ -XARGS=@XARGS@ -DIRNAME=@DIRNAME@ - -# C compiler for building utilities to use -# during the build -BUILD_CC=@BUILD_CC@ -BUILD_CFLAGS=@BUILD_CFLAGS@ $(DEFS) diff --git a/Makefile.in b/Makefile.in new file mode 100644 index 0000000..b4b293a --- /dev/null +++ b/Makefile.in @@ -0,0 +1,320 @@ +# Hey Emacs this is a -*- makefile-*- + +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_VERSION = @PACKAGE_VERSION@ + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +sbindir = @sbindir@ +libexecdir = @libexecdir@ +datadir = @datadir@ +sysconfdir = @sysconfdir@ +sharedstatedir = @sharedstatedir@ +localstatedir = @localstatedir@ +libdir = @libdir@ +infodir = @infodir@ +mandir = @mandir@ +includedir = @includedir@ + + +# The target architecture +ARCH = @ARCH@ +OBJDIR = @OBJDIR@ +target = @target@ +host = @host@ + +# Compiler for building kexec +CC = @CC@ +CPP = @CPP@ +LD = @LD@ +AS = @AS@ +OBJCOPY = @OBJCOPY@ +AR = @AR@ + +# C compiler for binaries to run during the build +BUILD_CC = @BUILD_CC@ +BUILD_CFLAGS = @BUILD_CFLAGS@ +TARGET_CC = @TARGET_CC@ +TARGET_CFLAGS = @TARGET_CFLAGS@ + + +# Base compiler flags. These are extended by the subcomponent-Makefiles +# where necessary. +CPPFLAGS = @CPPFLAGS@ -I$(srcdir)/include -I$(srcdir)/util_lib/include \ + -Iinclude/ +CFLAGS = @CFLAGS@ -fno-strict-aliasing -Wall -Wstrict-prototypes +ASFLAGS = @ASFLAGS@ +LDFLAGS = @LDFLAGS@ +LIBS = @LIBS@ + +# Utilities called by the makefiles +INSTALL = @INSTALL@ +MKDIR = @MKDIR@ +RM = @RM@ +CP = @CP@ +LN = @LN@ +TAR = @TAR@ +RPMBUILD = @RPMBUILD@ +SED = @SED@ +FIND = @FIND@ +XARGS = @XARGS@ +DIRNAME = @DIRNAME@ + + +pkgdatadir = $(datadir)/$(PACKAGE_NAME) +pkglibdir = $(libdir)/$(PACKAGE_NAME) +pkgincludedir = $(includedir)/$(PACKAGE_NAME) + +# You can specify DESTDIR on the command line to do a add +# a prefix to the install so it doesn't really happen +# Useful for building binary packages +DESTDIR = + +srcdir = @srcdir@ +VPATH = .:$(srcdir) + +# install paths +BUILD_PREFIX:=build +SBINDIR=$(BUILD_PREFIX)/sbin +BINDIR=$(BUILD_PREFIX)/bin +LIBEXECDIR=$(BUILD_PREFIX)/libexec +DATADIR=$(BUILD_PREFIX)/share +SYSCONFDIR=$(BUILD_PREFIX)/etc +SHAREDSTATEDIR=$(BUILD_PREFIX)/com +LOCALSTATEDIR=$(BUILD_PREFIX)/var +LIBDIR=$(BUILD_PREFIX)/lib +INFODIR=$(BUILD_PREFIX)/info +MANDIR=$(BUILD_PREFIX)/man +MAN1DIR=$(MANDIR)/man1 +MAN2DIR=$(MANDIR)/man2 +MAN3DIR=$(MANDIR)/man3 +MAN4DIR=$(MANDIR)/man4 +MAN5DIR=$(MANDIR)/man5 +MAN6DIR=$(MANDIR)/man6 +MAN7DIR=$(MANDIR)/man7 +MAN8DIR=$(MANDIR)/man8 +INCLUDEDIR=$(BUILD_PREFIX)/include + +PKGDATADIR=$(DATADIR)/$(PACKAGE_NAME) +PKGLIBDIR=$(LIBDIR)/$(PACKAGE_NAME) +PKGINCLUDEIR=$(INCLUDEDIR)/$(PACKAGE_NAME) + +MAN_PAGES:= kexec/kexec.8 +MAN_PAGES+= kdump/kdump.8 +BINARIES_i386:= $(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test +BINARIES_x86_64:=$(SBINDIR)/kexec $(PKGLIBDIR)/kexec_test +BINARIES:=$(SBINDIR)/kexec $(SBINDIR)/kdump $(BINARIES_$(ARCH)) + +TARGETS:=$(BINARIES) $(MAN_PAGES) + +all: $(TARGETS) + +# generic build rules +%.o: %.c + @$(MKDIR) -p $(@D) + $(COMPILE.c) -MD -o $@ $< + +%.o: %.S + @$(MKDIR) -p $(@D) + $(COMPILE.S) -MD -o $@ $< + +# Utility function library +# +include $(srcdir)/util_lib/Makefile + +# +# Stand alone utilities +# +include $(srcdir)/util/Makefile + +# +# purgatory (code between kernels) +# +include $(srcdir)/purgatory/Makefile + +# +# kexec (linux booting linux) +# +include $(srcdir)/kexec/Makefile + + +# kdump (read a crashdump from memory) +# +include $(srcdir)/kdump/Makefile + +# +# kexec_test (test program) +# +ifeq ($(ARCH),i386) +include $(srcdir)/kexec_test/Makefile +endif +ifeq ($(ARCH),x86_64) +include $(srcdir)/kexec_test/Makefile +endif + +SPEC=$(PACKAGE_NAME).spec +GENERATED_SRCS:= $(SPEC) +TARBALL=$(PACKAGE_NAME)-$(PACKAGE_VERSION).tar +TARBALL.gz=$(TARBALL).gz +SRCS:= AUTHORS COPYING News TODO Makefile.in configure.ac \ + kexec-tools.spec.in config doc include kexec purgatory kexec_test \ + kdump util util_lib configure +PSRCS:=$(foreach s, $(SRCS), $(PACKAGE_NAME)-$(PACKAGE_VERSION)/$(s)) +PGSRCS:=$(foreach s, $(GENERATED_SRCS), $(PACKAGE_NAME)-$(PACKAGE_VERSION)/$(s)) + +Makefile: Makefile.in configure + $(srcdir)/configure + +configure: configure.ac + cd $(srcdir) && autoheader && autoconf && rm -rf autom4te.cache + +tarball: $(TARBALL.gz) + +$(TARBALL): $(SRCS) $(GENERATED_SRCS) + $(RM) -f $(PACKAGE_NAME)-$(PACKAGE_VERSION) + $(LN) -s $(srcdir) $(PACKAGE_NAME)-$(PACKAGE_VERSION) + $(TAR) -cf $@ $(PSRCS) + $(RM) -f $(PACKAGE_NAME)-$(PACKAGE_VERSION) + $(LN) -sf . $(PACKAGE_NAME)-$(PACKAGE_VERSION) + $(TAR) -rf $@ $(PGSRCS) + $(RM) -f $(PACKAGE_NAME)-$(PACKAGE_VERSION) + +$(TARBALL.gz): $(TARBALL) + gzip -c < $^ > $@ + +RPMDIR=rpm +rpm: $(TARBALL) + $(MKDIR) -p $(RPMDIR)/RPM $(RPMDIR)/SRPM $(RPMDIR)/BUILD \ + $(RPMDIR)/SPECS $(RPMDIR)/TMP $(RPMDIR)/SOURCES + unset MAKEFLAGS MAKELEVEL; \ + $(RPMBUILD) -ta \ + --define '_rpmdir $(RPMDIR)/RPM' \ + --define '_srcrpmdir $(RPMDIR)/SRPM' \ + --define '_builddir $(RPMDIR)/BUILD' \ + --define '_specdir $(RPMDIR)/SPECS' \ + --define '_tmppath $(RPMDIR)/TMP' \ + --define '_sourcedir $(RPMDIR)/SOURCES' \ + $(TARBALL) + +$(SPEC): kexec-tools.spec.in Makefile + $(SED) -e 's,^Version: $$,Version: $(PACKAGE_VERSION),' $< > $@ + +echo:: + @echo ARCH=$(ARCH) + @echo BINARIES=$(BINARIES) + @echo TARGETS=$(TARGETS) + @echo CC=$(CC) + @echo AR=$(AR) + @echo LD=$(LD) + +clean: + @$(FIND) $(OBJDIR) -name '*.o' -type f | $(XARGS) $(RM) rm -f + @$(RM) -rf rpm + @$(RM) -f config.log config.status config.cache + @$(RM) -f $(TARBALL) + +distclean: dist-clean + +dist-clean: clean + @$(RM) -rf $(OBJDIR) + @$(FIND) . -type f -name '*~' -o -name '*.orig' | $(XARGS) $(RM) -f + @$(RM) -f Makefile.conf + +maintainerclean: maintainer-clean + +maintainer-clean: dist-clean + @$(RM) -f $(GENERATED_SRCS) + + +install: $(TARGETS) + for file in $(TARGETS) ; do \ + if test `$(DIRNAME) $$file` = "$(SBINDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(sbindir)/; \ + $(INSTALL) -m 555 $$file $(DESTDIR)/$(sbindir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(BINDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(bindir)/; \ + $(INSTALL) -m 555 $$file $(DESTDIR)/$(bindir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(LIBEXECDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(libexecdir)/; \ + $(INSTALL) -m 555 $$file $(DESTDIR)/$(libexecdir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(DATADIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(datadir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(datadir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(SYSCONFDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(sysconfdir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(sysconfdir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(SHAREDSTATEDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(sharedstatedir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(sharedstatedir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(LOCALSTATEDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(localstatedir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(localstatedir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(LIBDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(libdir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(libdir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(INFODIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(infodir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(infodir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN1DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man1; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man1; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN2DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man2; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man2; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN3DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man3/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man3/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN4DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man4/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man4/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN5DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man5/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man5/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN6DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man6/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man6/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN7DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man7/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man7/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(MAN8DIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(mandir)/man8/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(mandir)/man8/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(INCLUDEDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(includedir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(includedir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(PKGDATADIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(pkgdatadir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgdatadir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(PKGLIBDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(pkglibdir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkglibdir)/; \ + fi; \ + if test `$(DIRNAME) $$file` = "$(PKGINCLUDEDIR)" ; then \ + $(MKDIR) -p $(DESTDIR)/$(pkgincludedir)/; \ + $(INSTALL) -m 444 $$file $(DESTDIR)/$(pkgincludedir)/; \ + fi; \ + done + +.PHONY: echo install all clean dist-clean distclean maintainer-clean \ + maintainerclean tarball rpm diff --git a/configure.ac b/configure.ac index 8574bc6..6f0dbd6 100644 --- a/configure.ac +++ b/configure.ac @@ -13,15 +13,11 @@ AC_DEFINE_UNQUOTED(PACKAGE_DATE, "30th October 2007", dnl -- Compilation platform configuration +dnl -- the host specifices the host machine for the kexec binary, the +dnl -- the target specifies the architecture of the kernel to be kexeced. AC_CANONICAL_HOST -dnl Currentl AC_CANONICAL_HOST is sufficient for my needs -dnl as there are only a small number of targets that kexec -dnl can support on a given host system. If it stops making -dnl sense compile support for all possible targets a given -dnl host can support AC_CANONICAL_TARGET may help AC_CANONICAL_TARGET - dnl Compute ARCH from target cpu info case $target_cpu in i?86 ) @@ -54,18 +50,8 @@ if test "${host_alias}" ; then OBJDIR="$OBJDIR-${host_alias}" fi -EXTRA_CFLAGS='-Wall -g -fno-strict-aliasing -Wstrict-prototypes $(CPPFLAGS) $(EXTRA_CPPFLAGS)' -BUILD_CFLAGS='-O2 -Wall $(CPPFLAGS)' - -# Check whether ppc64. Add -m64 for building 64-bit binary -# Add -mcall-aixdesc to generate dot-symbols as in gcc 3.3.3 -if test "$host_cpu" = ppc64; then - EXTRA_CFLAGS="$EXTRA_CFLAGS -m64 -mcall-aixdesc" -fi; - -if test "$host_cpu" = ppc; then - EXTRA_CFLAGS="$EXTRA_CFLAGS -m32" -fi; +BUILD_CFLAGS='-O2 -Wall' +TARGET_CFLAGS='-O2 -Wall' AC_ARG_WITH([objdir], AC_HELP_STRING([--with-objdir=],[select directory for object files]), [ OBJDIR="$withval" ], [ OBJDIR="$OBJDIR" ]) @@ -87,11 +73,17 @@ dnl To specify a different compiler, just 'export CC=/path/to/compiler' AC_PROG_CC if test "${build}" != "${host}" ; then - BUILD_CC=${CC_FOR_BUILD-gcc} + AC_CHECK_PROGS(BUILD_CC, [${build_alias}-gcc ${build}-gcc gcc]) else - BUILD_CC="\$(CC)" + BUILD_CC="$CC" fi +dnl Find compiler for target +if test "${target}" != "${host}" ; then + AC_CHECK_PROGS(TARGET_CC, [${target_alias}-gcc ${target}-gcc gcc]) +else + TARGET_CC="$CC" +fi dnl Find the compiler tool chain AC_PROG_CPP @@ -149,11 +141,13 @@ if test "$DIRNAME" = "no"; then AC_MSG_ERROR([ dirname not found]) fi dnl ---Output variables... AC_SUBST([BUILD_CC]) AC_SUBST([BUILD_CFLAGS]) +AC_SUBST([TARGET_CC]) +AC_SUBST([TARGET_CFLAGS]) +AC_SUBST([ASFLAGS]) -AC_SUBST([EXTRA_CFLAGS]) AC_SUBST([ARCH]) AC_SUBST([OBJDIR]) AC_SUBST([INSTALL]) dnl ---Output -AC_OUTPUT([Makefile.conf]) +AC_OUTPUT([Makefile]) diff --git a/kdump/Makefile b/kdump/Makefile index 456c2fc..0e3bf14 100644 --- a/kdump/Makefile +++ b/kdump/Makefile @@ -4,26 +4,18 @@ KDUMP_C_SRCS:= kdump/kdump.c -KDUMP_C_OBJS:= $(patsubst %.c, $(OBJDIR)/%.o, $(KDUMP_C_SRCS)) -KDUMP_C_DEPS:= $(patsubst %.c, $(OBJDIR)/%.d, $(KDUMP_C_SRCS)) +KDUMP_C_OBJS:= $(patsubst %.c, %.o, $(KDUMP_C_SRCS)) +KDUMP_C_DEPS:= $(patsubst %.c, %.d, $(KDUMP_C_SRCS)) KDUMP_SRCS:= $(KDUMP_C_SRCS) KDUMP_OBJS:= $(KDUMP_C_OBJS) KDUMP_DEPS:= $(KDUMP_C_DEPS) KDUMP:= $(SBINDIR)/kdump KDUMP_MANPAGE:= $(MANDIR)/man8/kdump.8 -include $(KDUMP_DEPS) - -$(KDUMP_C_DEPS): $(OBJDIR)/%.d: %.c - mkdir -p $(@D) - $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ - -$(KDUMP_C_OBJS): $(OBJDIR)/%.o: %.c $(OBJDIR)/%.d - mkdir -p $(@D) - $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ -c $< +-include $(KDUMP_DEPS) $(KDUMP): $(KDUMP_OBJS) - mkdir -p $(@D) + @$(MKDIR) -p $(@D) $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ $(KDUMP_OBJS) $(KDUMP_MANPAGE): kdump/kdump.8 diff --git a/kexec/Makefile b/kexec/Makefile index 6ad9461..6f7a49c 100644 --- a/kexec/Makefile +++ b/kexec/Makefile @@ -1,80 +1,48 @@ # # kexec (linux booting linux) # -PURGATORY_HEX_C:= $(OBJDIR)/kexec/purgatory.c +PURGATORY_HEX_C:= kexec/purgatory.c $(PURGATORY_HEX_C): $(PURGATORY) $(BIN_TO_HEX) $(MKDIR) -p $(@D) $(BIN_TO_HEX) purgatory < $(PURGATORY) > $@ -KCFLAGS:= $(CFLAGS) $(EXTRA_CFLAGS) -Ikexec/arch/$(ARCH)/include - -KEXEC_C_SRCS:= kexec/kexec.c +KEXEC_C_SRCS:= kexec/kexec.c KEXEC_C_SRCS+= kexec/ifdown.c -KEXEC_C_SRCS+= kexec/kexec-elf.c -KEXEC_C_SRCS+= kexec/kexec-elf-exec.c +KEXEC_C_SRCS+= kexec/kexec-elf.c +KEXEC_C_SRCS+= kexec/kexec-elf-exec.c KEXEC_C_SRCS+= kexec/kexec-elf-core.c -KEXEC_C_SRCS+= kexec/kexec-elf-rel.c -KEXEC_C_SRCS+= kexec/kexec-elf-boot.c +KEXEC_C_SRCS+= kexec/kexec-elf-rel.c +KEXEC_C_SRCS+= kexec/kexec-elf-boot.c KEXEC_C_SRCS+= kexec/kexec-iomem.c KEXEC_C_SRCS+= kexec/crashdump.c KEXEC_C_SRCS+= kexec/crashdump-xen.c KEXEC_C_GENERATED_SRCS+= $(PURGATORY_HEX_C) -KEXEC_S_SRCS:= +KEXEC_S_SRCS:= KEXEC_S_GENERATED_SRCS:= -include kexec/arch/$(ARCH)/Makefile -KEXEC_C_OBJS:= $(patsubst %.c, $(OBJDIR)/%.o, $(KEXEC_C_SRCS) \ - $(KEXEC_C_GENERATED_SRCS)) -KEXEC_C_DEPS:= $(patsubst %.c, $(OBJDIR)/%.d, $(KEXEC_C_SRCS)) -KEXEC_C_DUMMY_DEPS:= $(patsubst %.c, $(OBJDIR)/%.d, $(KEXEC_C_GENERATED_SRCS)) -KEXEC_S_OBJS:= $(patsubst %.S, $(OBJDIR)/%.o, $(KEXEC_S_SRCS) \ - $(KEXEC_S_GENERATED_SRCS)) -KEXEC_S_DEPS:= $(patsubst %.S, $(OBJDIR)/%.d, $(KEXEC_S_SRCS)) -KEXEC_S_DUMMY_DEPS:= $(patsubst %.c, $(OBJDIR)/%.d, $(KEXEC_S_GENERATED_SRCS)) +include $(srcdir)/kexec/arch/$(ARCH)/Makefile + +KEXEC_C_OBJS:= $(patsubst %.c, %.o, $(KEXEC_C_SRCS) $(KEXEC_C_GENERATED_SRCS)) +KEXEC_C_DEPS:= $(patsubst %.c, %.d, $(KEXEC_C_SRCS)) +KEXEC_S_OBJS:= $(patsubst %.S, %.o, $(KEXEC_S_SRCS) $(KEXEC_S_GENERATED_SRCS)) +KEXEC_S_DEPS:= $(patsubst %.S, %.d, $(KEXEC_S_SRCS)) KEXEC_SRCS:= $(KEXEC_C_SRCS) $(KEXEC_S_SRCS) KEXEC_OBJS:= $(KEXEC_C_OBJS) $(KEXEC_S_OBJS) KEXEC_DEPS:= $(KEXEC_C_DEPS) $(KEXEC_S_DEPS) KEXEC:= $(SBINDIR)/kexec KEXEC_MANPAGE:= $(MANDIR)/man8/kexec.8 -include $(KEXEC_DEPS) - -$(KEXEC_C_DEPS): $(OBJDIR)/%.d: %.c - mkdir -p $(@D) - $(CC) $(KCFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ - -$(KEXEC_S_DEPS): $(OBJDIR)/%.d: %.S - mkdir -p $(@D) - $(CC) $(KCFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ - -# This is needed to ensure that the rule below that depend -# on each .c file having a .d file don't break -$(KEXEC_C_DUMMY_DEPS): $(OBJDIR)/%.d: %.c - mkdir -p $(@D) - touch $@ - -# This is needed to ensure that the rule below that depend -# on each .S file having a .d file don't break -$(KEXEC_S_DUMMY_DEPS): $(OBJDIR)/%.d: %.S - mkdir -p $(@D) - touch $@ - -$(KEXEC_C_OBJS): $(OBJDIR)/%.o: %.c $(OBJDIR)/%.d - mkdir -p $(@D) - $(CC) $(KCFLAGS) -o $@ -c $< - -$(KEXEC_S_OBJS): $(OBJDIR)/%.o: %.S $(OBJDIR)/%.d - mkdir -p $(@D) - $(CC) $(KCFLAGS) -o $@ -c $< +-include $(KEXEC_DEPS) $(KEXEC): $(KEXEC_OBJS) $(UTIL_LIB) - mkdir -p $(@D) - $(CC) $(LDFLAGS) $(EXTRA_LDFLAGS) $(KCFLAGS) -o $@ \ - $(KEXEC_OBJS) $(UTIL_LIB) $(LIBS) + @$(MKDIR) -p $(@D) + $(LINK.o) -o $@ $^ + +$(KEXEC): CPPFLAGS+=-I$(srcdir)/kexec/arch/$(ARCH)/include $(KEXEC_MANPAGE): kexec/kexec.8 - $(MKDIR) -p $(MANDIR)/man8 + @$(MKDIR) -p $(MANDIR)/man8 cp kexec/kexec.8 $(KEXEC_MANPAGE) echo:: @echo "KEXEC_C_SRCS $(KEXEC_C_SRCS)" diff --git a/kexec_test/Makefile b/kexec_test/Makefile index 70542de..000f832 100644 --- a/kexec_test/Makefile +++ b/kexec_test/Makefile @@ -3,28 +3,22 @@ # RELOC:=0x10000 KEXEC_TEST_S_SRCS:= kexec_test/kexec_test16.S kexec_test/kexec_test.S -KEXEC_TEST_S_TEMPS:=$(patsubst %.S, $(OBJDIR)/%.s, $(KEXEC_TEST_S_SRCS)) -KEXEC_TEST_S_OBJS:=$(patsubst $(OBJDIR)/%.s, $(OBJDIR)/%.o, $(KEXEC_TEST_S_TEMPS)) -KEXEC_TEST_S_DEPS:=$(patsubst %.S, $(OBJDIR)/%.d, $(KEXEC_TEST_S_SRCS)) +KEXEC_TEST_S_OBJS:=$(patsubst %.S, %.o, $(KEXEC_TEST_S_SRCS)) +KEXEC_TEST_S_DEPS:=$(patsubst %.S, %.d, $(KEXEC_TEST_S_SRCS)) KEXEC_TEST_SRCS:= $(KEXEC_TEST_S_SRCS) KEXEC_TEST_OBJS:= $(KEXEC_TEST_S_OBJS) KEXEC_TEST_DEPS:= $(KEXEC_TEST_S_DEPS) KEXEC_TEST:=$(PKGLIBDIR)/kexec_test -include $(KEXEC_TEST_DEPS) +-include $(KEXEC_TEST_DEPS) -$(KEXEC_TEST_S_DEPS): $(OBJDIR)/%.d: %.S - mkdir -p $(@D) - $(CC) -m32 $(CFLAGS) $(EXTRA_CFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ - -$(KEXEC_TEST_S_TEMPS): $(OBJDIR)/%.s: %.S - mkdir -p $(@D) - $(CPP) $(CPPFLAGS) $(EXTRA_CPPFLAGS) -DRELOC=$(RELOC) $< > $@ - -$(KEXEC_TEST_S_OBJS): $(OBJDIR)/%.o: $(OBJDIR)/%.s - mkdir -p $(@D) - $(AS) --32 -o $@ $< +$(KEXEC_TEST): CPPFLAGS+=-DRELOC=$(RELOC) +$(KEXEC_TEST): ASFLAGS+=-m32 +#$(KEXEC_TEST): LDFLAGS=-m32 -Wl,-e -Wl,_start -Wl,-Ttext -Wl,$(RELOC) \ +# -nostartfiles +$(KEXEC_TEST): LDFLAGS=-melf_i386 -e _start -Ttext $(RELOC) -$(KEXEC_TEST): $(KEXEC_TEST_OBJS) +$(KEXEC_TEST): $(KEXEC_TEST_OBJS) mkdir -p $(@D) - $(LD) -m elf_i386 -e _start -Ttext $(RELOC) $(KEXEC_TEST_OBJS) -o $@ + #$(LINK.o) -o $@ $^ + $(LD) $(LDFLAGS) -o $@ $^ diff --git a/purgatory/Makefile b/purgatory/Makefile index adbd814..35fd473 100644 --- a/purgatory/Makefile +++ b/purgatory/Makefile @@ -7,59 +7,48 @@ # should keep us from accidentially include unsafe library functions # or headers. -ifeq ($(ARCH),ppc64) -EXTRA_LDFLAGS = -melf64ppc -endif - -PCFLAGS:=-Wall -Os \ - -I$(shell $(CC) -print-file-name=include) \ - -Ipurgatory/include -Ipurgatory/arch/$(ARCH)/include \ - $(CPPFLAGS) $(EXTRA_CPPFLAGS) - -PCFLAGS += $(call cc-option, -ffreestanding) -PCFLAGS += $(call cc-option, -fnobuiltin) -PCFLAGS += $(call cc-option, -fnostdinc) -PCFLAGS += $(call cc-option, -fno-zero-initialized-in-bss) - PURGATORY_C_SRCS:= PURGATORY_C_SRCS += purgatory/purgatory.c PURGATORY_C_SRCS += purgatory/printf.c PURGATORY_C_SRCS += purgatory/string.c PURGATORY_S_OBJS:= +PURGATORY:= purgatory/purgatory.ro -include purgatory/arch/$(ARCH)/Makefile +include $(srcdir)/purgatory/arch/$(ARCH)/Makefile - -PURGATORY_C_OBJS:= $(patsubst %.c, $(OBJDIR)/%.o, $(PURGATORY_C_SRCS)) -PURGATORY_C_DEPS:= $(patsubst %.c, $(OBJDIR)/%.d, $(PURGATORY_C_SRCS)) -PURGATORY_S_OBJS:= $(patsubst %.S, $(OBJDIR)/%.o, $(PURGATORY_S_SRCS)) -PURGATORY_S_DEPS:= $(patsubst %.S, $(OBJDIR)/%.d, $(PURGATORY_S_SRCS)) +PURGATORY_C_OBJS:= $(patsubst %.c, %.o, $(PURGATORY_C_SRCS)) +PURGATORY_C_DEPS:= $(patsubst %.c, %.d, $(PURGATORY_C_SRCS)) +PURGATORY_S_OBJS:= $(patsubst %.S, %.o, $(PURGATORY_S_SRCS)) +PURGATORY_S_DEPS:= $(patsubst %.S, %.d, $(PURGATORY_S_SRCS)) PURGATORY_SRCS:= $(PURGATORY_S_SRCS) $(PURGATORY_C_SRCS) -PURGATORY_OBJS:= $(PURGATORY_S_OBJS) $(PURGATORY_C_OBJS) +PURGATORY_OBJS:= $(PURGATORY_S_OBJS) $(PURGATORY_C_OBJS) purgatory/sha256.o PURGATORY_DEPS:= $(PURGATORY_S_DEPS) $(PURGATORY_C_DEPS) -PURGATORY:= $(OBJDIR)/purgatory/purgatory.ro -include $(PURGATORY_DEPS) +-include $(PURGATORY_DEPS) -$(PURGATORY_C_DEPS): $(OBJDIR)/%.d: %.c - $(MKDIR) -p $(@D) - $(CC) $(PCFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ +# sha256.c needs to be compiled without optimization, else +# purgatory fails to execute on ia64. +purgatory/sha256.o: CFLAGS += -O0 -$(PURGATORY_S_DEPS): $(OBJDIR)/%.d: %.S - $(MKDIR) -p $(@D) - $(CC) $(PCFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ +purgatory/sha256.o: $(srcdir)/util_lib/sha256.c + mkdir -p $(@D) + $(COMPILE.c) -o $@ $^ -$(PURGATORY_C_OBJS): $(OBJDIR)/%.o: %.c $(OBJDIR)/%.d - $(MKDIR) -p $(@D) - $(CC) $(PCFLAGS) -o $@ -c $< +$(PURGATORY): CC=$(TARGET_CC) +$(PURGATORY): CFLAGS+=-Os -fno-builtin -ffreestanding \ + -fno-zero-initialized-in-bss -$(PURGATORY_S_OBJS): $(OBJDIR)/%.o: %.S $(OBJDIR)/%.d - $(MKDIR) -p $(@D) - $(CC) $(PCFLAGS) -o $@ -c $< +$(PURGATORY): CPPFLAGS+=-I$(srcdir)/purgatory/include \ + -I$(srcdir)/purgatory/arch/$(ARCH)/include \ + -I$(shell $(CC) -print-file-name=include) +$(PURGATORY): LDFLAGS+=--no-undefined -nostartfiles -nostdlib -nodefaultlibs \ + -e purgatory_start -r -$(PURGATORY): $(PURGATORY_OBJS) $(UTIL_LIB) +$(PURGATORY): $(PURGATORY_OBJS) $(MKDIR) -p $(@D) - $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) --no-undefined -e purgatory_start -r -o $@ $(PURGATORY_OBJS) $(UTIL_LIB) + $(LD) $(LDFLAGS) -o $@ $^ + +# $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) --no-undefined -e purgatory_start -r -o $@ $(PURGATORY_OBJS) $(UTIL_LIB) echo:: @echo "PURGATORY_C_SRCS $(PURGATORY_C_SRCS)" diff --git a/purgatory/arch/ia64/Makefile b/purgatory/arch/ia64/Makefile index 953b3ee..12d9f75 100644 --- a/purgatory/arch/ia64/Makefile +++ b/purgatory/arch/ia64/Makefile @@ -1,9 +1,10 @@ # # Purgatory ia64 # -PCFLAGS += -ffixed-r28 PURGATORY_S_SRCS+= purgatory/arch/ia64/entry.S PURGATORY_C_SRCS+= purgatory/arch/ia64/purgatory-ia64.c PURGATORY_C_SRCS+= purgatory/arch/ia64/console-ia64.c PURGATORY_C_SRCS+= purgatory/arch/ia64/vga.c +$(PURGATORY): CFLAGS += -ffixed-r28 + diff --git a/purgatory/arch/ppc64/Makefile b/purgatory/arch/ppc64/Makefile index 0406278..792a0b3 100644 --- a/purgatory/arch/ppc64/Makefile +++ b/purgatory/arch/ppc64/Makefile @@ -2,9 +2,11 @@ # Purgatory ppc # -PURGATORY_S_SRCS+= purgatory/arch/ppc64/v2wrap.S +PURGATORY_S_SRCS += purgatory/arch/ppc64/v2wrap.S PURGATORY_C_SRCS += purgatory/arch/ppc64/purgatory-ppc64.c PURGATORY_C_SRCS += purgatory/arch/ppc64/console-ppc64.c PURGATORY_C_SRCS += purgatory/arch/ppc64/crashdump_backup.c -PCFLAGS += -m64 -mcall-aixdesc +$(PURGATORY): CFLAGS += -m64 -mcall-aixdesc +$(PURGATORY): ASFLAGS += -m64 -mcall-aixdesc +$(PURGATORY): LDFLAGS += -melf64ppc diff --git a/purgatory/include/string.h b/purgatory/include/string.h index 87cc4e1..14e172d 100644 --- a/purgatory/include/string.h +++ b/purgatory/include/string.h @@ -1,6 +1,8 @@ #ifndef STRING_H #define STRING_H +#include + size_t strnlen(const char *s, size_t max); void* memset(void* s, int c, size_t n); void* memcpy(void *dest, const void *src, size_t len); diff --git a/purgatory/purgatory.c b/purgatory/purgatory.c index aacbb3b..3889cf5 100644 --- a/purgatory/purgatory.c +++ b/purgatory/purgatory.c @@ -1,4 +1,4 @@ -#include + #include #include #include @@ -46,5 +46,3 @@ void purgatory(void) verify_sha256_digest(); post_verification_setup_arch(); } - -#include "../util_lib/sha256.c" diff --git a/util/Makefile b/util/Makefile index d6e8e79..5105652 100644 --- a/util/Makefile +++ b/util/Makefile @@ -1,4 +1,8 @@ -BIN_TO_HEX:= $(OBJDIR)/bin/bin-to-hex -$(BIN_TO_HEX): util/bin-to-hex.c - mkdir -p $(@D) - $(BUILD_CC) $(BUILD_CFLAGS) $< -o $@ +BIN_TO_HEX:= bin/bin-to-hex + +$(BIN_TO_HEX): $(srcdir)/util/bin-to-hex.c + @$(MKDIR) -p $(@D) + $(LINK.o) -o $@ $^ + +$(BIN_TO_HEX): CC=$(BUILD_CC) +$(BIN_TO_HEX): CFLAGS=$(BUILD_CFLAGS) diff --git a/util_lib/Makefile b/util_lib/Makefile index 75cde25..f7a7d82 100644 --- a/util_lib/Makefile +++ b/util_lib/Makefile @@ -3,26 +3,15 @@ # UTIL_LIB_SRCS:=util_lib/compute_ip_checksum.c UTIL_LIB_SRCS+=util_lib/sha256.c -UTIL_LIB_OBJS:=$(patsubst %.c, $(OBJDIR)/%.o, $(UTIL_LIB_SRCS)) -UTIL_LIB_DEPS:=$(patsubst %.c, $(OBJDIR)/%.d, $(UTIL_LIB_SRCS)) -UTIL_LIB:=$(OBJDIR)/libutil.a +UTIL_LIB_OBJS:=$(patsubst %.c, %.o, $(UTIL_LIB_SRCS)) +UTIL_LIB_DEPS:=$(patsubst %.c, %.d, $(UTIL_LIB_SRCS)) +UTIL_LIB:=libutil.a -include $(UTIL_LIB_DEPS) +-include $(UTIL_LIB_DEPS) -$(UTIL_LIB_DEPS): $(OBJDIR)/%.d: %.c - $(MKDIR) -p $(@D) - $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -M $< | sed -e 's|$(patsubst %.d,%.o,$(@F))|$(patsubst %.d,%.o,$(@))|' > $@ - -# sha256.c needs to be compiled without optimization, else -# purgatory fails to execute (on ia64 at least). -# By placing -O0 after $(CFLAGS), which is provided by -# the prevailing environment, it overrides any other -O flags -# provided. -$(UTIL_LIB_OBJS): $(OBJDIR)/%.o: %.c $(OBJDIR)/%.d - $(MKDIR) -p $(@D) - $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -O0 -c -o $@ $< +$(UTIL_LIB): CPPFLAGS += -I$(srcdir)/util_lib/include $(UTIL_LIB): $(UTIL_LIB_OBJS) - $(MKDIR) -p $(@D) + @$(MKDIR) -p $(@D) $(AR) rs $(UTIL_LIB) $(UTIL_LIB_OBJS) -- cgit