Hello,Here a patch for linuxboot/Makefile in order that all its targets uses the defined CC and CXX and not "gcc" and "g++" if needed.
It allows usage like: $ cd linuxboot $ make CC=/my/path/to/gcc34 CXX=/my/path/to/g++34 Regards, Pierre Bourgin
--- linuxboot/Makefile.orig 2009-03-16 18:27:16.000000000 +0100 +++ linuxboot/Makefile 2009-03-23 09:15:47.000000000 +0100 @@ -51,6 +51,7 @@ $(samba) $(slang) $(syslinux) $(wireless_tools) $(zlib) CC=gcc +CXX=g++ # Debian/Ubuntu systems likely use genisoimage to create iso files # otherwise try to use mkisofs @@ -97,7 +98,7 @@ ## module-init-tools (depmod et. al.) $(module-init-tools)/depmod: - cd $(module-init-tools) && ./configure --prefix=/ \ + cd $(module-init-tools) && CC=$(CC) ./configure --prefix=/ \ --build=i586-linux && $(MAKE) [ -e $@ ] @@ -112,18 +113,19 @@ ## Linux $(linux)/.config: misc/linux-config - $(MAKE) -C $(linux) mrproper + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(linux) mrproper cp -f $< $@ - $(MAKE) -C $(linux) ARCH=i386 oldconfig + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(linux) ARCH=i386 oldconfig $(linux)/arch/x86/boot/bzImage: $(linux)/.config rm -f $@ - $(MAKE) -C $(linux) ARCH=i386 - $(MAKE) -C $(linux) INSTALL_HDR_PATH=dest ARCH=i386 headers_install + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(linux) ARCH=i386 + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(linux) INSTALL_HDR_PATH=dest ARCH=i386 headers_install [ -e $@ ] stage1/.stamp-modules: $(linux)/arch/x86/boot/bzImage stage1/sbin/depmod - $(MAKE) -C $(linux) INSTALL_MOD_PATH=$(cwd)/stage1 \ + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(linux) \ + INSTALL_MOD_PATH=$(cwd)/stage1 \ DEPMOD=$(cwd)/stage1/sbin/depmod \ ARCH=i386 \ modules_install @@ -132,10 +134,11 @@ stage1 += stage1/.stamp-modules ## bash +## FIXME configure loading emacs shared files from system $(bash)/bash: fakeinclude/stdio.h cd $(bash) \ - && CFLAGS="$(fakelib_cflags)" \ + && CC=$(CC) CFLAGS="$(fakelib_cflags)" \ bash_cv_termcap_lib=gnutermcap ./configure --prefix=/ \ --build=i586-linux \ && $(MAKE) @@ -157,23 +160,23 @@ $(busybox)/.config: misc/busybox-config $(busybox)/.stamp-busybox-patch cp -f $< $@ - $(MAKE) -C $(busybox) oldconfig + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(busybox) oldconfig # BusyBox has some broken dependencies (changing CONFIG_INIT to off # does not rebuild reboot.o), hence the "make clean" here. $(busybox)/busybox: $(busybox)/.config fakeinclude/stdio.h - $(MAKE) -C $(busybox) clean - $(MAKE) -C $(busybox) CFLAGS_EXTRA="$(fakelib_cflags)" LDFLAGS="$(fakelib_cflags)" + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(busybox) clean + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(busybox) CFLAGS_EXTRA="$(fakelib_cflags)" LDFLAGS="$(fakelib_cflags)" stage1/bin/busybox: $(busybox)/busybox - $(MAKE) -C $(busybox) CONFIG_PREFIX=$(cwd)/stage1 install + $(MAKE) CC=$(CC) HOSTCC=$(CC) -C $(busybox) CONFIG_PREFIX=$(cwd)/stage1 install cmp $< $@ stage1 += stage1/bin/busybox ## dmidecode $(dmidecode)/dmidecode: - $(MAKE) -C $(dir $@) + $(MAKE) CC=$(CC) -C $(dir $@) [ -e $@ ] $(call copy_exe,$(dmidecode)/dmidecode,stage1/usr/sbin/dmidecode) @@ -290,8 +293,8 @@ ## e2fsprogs (just libuuid.so, required for parted) $(e2fsprogs)/lib/libuuid.so: - cd $(e2fsprogs) \ - && ./configure --enable-elf-shlibs --build=i586-linux \ + cd $(e2fsprogs) \ + && CC=$(CC) ./configure --enable-elf-shlibs --build=i586-linux \ && $(MAKE) [ -e $@ ] @@ -299,12 +302,17 @@ stage1 += stage1/lib/libuuid.so +$(glibc)/.stamp-glibc-gen-translit.pl-patch: + sed -ie "s/ gcc -E / $(CC) -E /" $(glibc)/locale/gen-translit.pl + touch $@ + ## glibc # Configure switches cheerfully stolen from LFS project # (http://www.linuxfromscratch.org/lfs/view/development/chapter05/glibc.html). -build-$(glibc)/libc.so: $(linux)/arch/x86/boot/bzImage +build-$(glibc)/libc.so: $(linux)/arch/x86/boot/bzImage \ + $(glibc)/.stamp-glibc-gen-translit.pl-patch mkdir -p build-$(glibc) - cd build-$(glibc) && $(cwd)/$(glibc)/configure \ + cd build-$(glibc) && CC=$(CC) $(cwd)/$(glibc)/configure \ --prefix=/usr \ --disable-profile --enable-add-ons \ --enable-kernel=2.6.0 \ @@ -408,8 +416,8 @@ rm -f $@ cd $(kbd) \ && export CFLAGS="$(fakelib_cflags) -O2" \ - && ./configure \ - && $(MAKE) CFLAGS="$$CFLAGS" + && CC=$(CC) ./configure \ + && $(MAKE) CC=$(CC) CFLAGS="$$CFLAGS" [ -e $@ ] stage1/bin/loadkeys: $(kbd)/src/loadkeys @@ -427,7 +435,7 @@ ## nano $(nano)/src/nano: fakeinclude/stdio.h fakeinclude/curses.h cd $(nano) \ - && CFLAGS="$(fakelib_cflags)" \ + && CC=$(CC) CFLAGS="$(fakelib_cflags)" \ ./configure --prefix=/usr \ --disable-browser --disable-mouse --disable-speller \ --build=i586-linux \ @@ -441,7 +449,7 @@ ## ncurses $(ncurses)/lib/libncursesw.so: fakeinclude/stdio.h cd $(ncurses) \ - && CFLAGS="$(fakelib_cflags)" \ + && CC=$(CC) CXX=$(CXX) CFLAGS="$(fakelib_cflags)" \ LDFLAGS="$(fakelib_cflags)" CXXFLAGS="$(fakelib_cflags)" \ ./configure --prefix=/usr --with-shared \ --without-normal --without-debug \ @@ -466,10 +474,11 @@ # This will probably be fixed in a later version of parted $(parted)/parted/.libs/parted: fakeinclude/stdio.h stage1/lib/libuuid.so \ stage1/lib/libdl.so - cd $(parted) \ - && CFLAGS="$(fakelib_cflags) -I$(cwd)/$(e2fsprogs)/lib" \ - ./configure --disable-nls --without-readline \ - --build=i586-linux --disable-Werror \ + cd $(parted) \ + && CC=$(CC) CXX=$(CXX) \ + CFLAGS="$(fakelib_cflags) -I$(cwd)/$(e2fsprogs)/lib" \ + ./configure --disable-nls --without-readline \ + --build=i586-linux --disable-Werror \ && $(MAKE) [ -e $@ ] @@ -484,7 +493,8 @@ ## pciutils $(pciutils)/lspci: - $(MAKE) -C $(pciutils) PREFIX=/usr HOST="i586--linux" RELEASE="$(subst linux-,,$(linux))" OPT="$(fakelib_cflags)" + $(MAKE) CC=$(CC) -C $(pciutils) PREFIX=/usr HOST="i586--linux" \ + RELEASE="$(subst linux-,,$(linux))" OPT="$(fakelib_cflags)" [ -e $@ ] $(call copy_exe, $(pciutils)/lspci, stage1/sbin/lspci) @@ -497,7 +507,7 @@ $(pmtools)/acpidump/acpidump: fakeinclude/stdio.h $(linux)/arch/x86/boot/bzImage cd $(dir $@) \ && $(MAKE) clean \ - && $(MAKE) + && $(MAKE) CC=$(CC) [ -e $@ ] $(call copy_exe,$(pmtools)/acpidump/acpidump,stage1/sbin/acpidump) @@ -507,7 +517,7 @@ $(perl)/perl: fakeinclude/stdio.h rm -f $@ cd $(perl) \ - && ./Configure -Dusethreads -Dprefix=/opt/perl \ + && ./Configure -Dcc=$(CC) -Dusethreads -Dprefix=/opt/perl \ -Dlibpth="$(cwd)/fakelib $(cwd)/stage1/lib" \ -Ud_sethostent_r -Ud_setprotoent_r -Ud_setservent_r \ -Ud_endhostent_r -Ud_endprotoent_r -Ud_endservent_r \ @@ -535,8 +545,9 @@ ## mysql # It has a dependency on ncurses-dev fakeinclude/curses.h could fixed $(mysql)/Makefile: stage1/opt/perl/bin/perl fakeinclude/zlib.h - cd $(dir $@) \ - && CFLAGS="$(fakelib_cflags)" CXXFLAGS="$(fakelib_cflags)" \ + cd $(dir $@) \ + && CC=$(CC) CXX=$(CXX) \ + CFLAGS="$(fakelib_cflags)" CXXFLAGS="$(fakelib_cflags)" \ ./configure --prefix=/ --without-server --build=i586-linux $(mysql)/libmysql/.libs/libmysqlclient.so: $(mysql)/Makefile @@ -692,7 +703,7 @@ # so ensure that the kernel is built first $(samba)/source/config.status: stage1/.stamp-modules cd $(samba)/source \ - && LDFLAGS=-rdynamic ./configure --prefix=/usr \ + && CC=$(CC) LDFLAGS=-rdynamic ./configure --prefix=/usr \ --disable-cups --without-readline \ --without-ldap --without-krb5 --without-ads \ --without-utmp --with-included-popt \ @@ -731,9 +742,9 @@ ## wireless_tools $(wireless_tools)/iwconfig: fakeinclude/stdio.h $(linux)/arch/x86/boot/bzImage cd $(wireless_tools) \ - && $(MAKE) clean \ + && $(MAKE) clean \ && $(MAKE) KERNEL_SRC=$(cwd)/$(linux) \ - CFLAGS="$(fakelib_cflags) -O2 -Wall" + CC=$(CC) CFLAGS="$(fakelib_cflags) -O2 -Wall" [ -e $@ ] $(wireless_tools)/iwlist: $(wireless_tools)/iwconfig @@ -750,8 +761,8 @@ $(zlib)/$(zlib_so): fakeinclude/stdio.h rm -f $@ cd $(zlib) \ - && $(MAKE) CFLAGS="-O $(fakelib_cflags)" \ - LDSHARED="cc -shared -Wl,-soname,libz.so.1" \ + && $(MAKE) CC=$(CC) CFLAGS="-O $(fakelib_cflags)" \ + LDSHARED="$(CC) -shared -Wl,-soname,libz.so.1" \ $(zlib_so) fakeinclude/zlib.h: $(zlib)/zlib.h $(zlib)/zconf.h @@ -765,7 +776,7 @@ ## libexpat $(expat)/.libs/libexpat.so.1.5.2: cd $(expat) \ - && ./configure --prefix=/ \ + && CC=$(CC) ./configure --prefix=/ \ && $(MAKE) $(call copy_lib,$(expat)/.libs/libexpat.so.1.5.2,stage1/lib/libexpat.so)
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