diff options
Diffstat (limited to 'meta/recipes-core/eglibc/eglibc-2.19/0003-eglibc-menuconfig-build-instructions.patch')
| -rw-r--r-- | meta/recipes-core/eglibc/eglibc-2.19/0003-eglibc-menuconfig-build-instructions.patch | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/meta/recipes-core/eglibc/eglibc-2.19/0003-eglibc-menuconfig-build-instructions.patch b/meta/recipes-core/eglibc/eglibc-2.19/0003-eglibc-menuconfig-build-instructions.patch deleted file mode 100644 index d137f5b318..0000000000 --- a/meta/recipes-core/eglibc/eglibc-2.19/0003-eglibc-menuconfig-build-instructions.patch +++ /dev/null @@ -1,176 +0,0 @@ -Pulled from - -http://www.eglibc.org/archives/patches/msg01035.html - -Upstream-Status: Pending -Signed-off-by: Khem - -As part of the menuconfig development, I encountered some outdated information in the cross-build instructions, libc/EGLIBC.cross-building. This patch updates the file with new (and tested) instructions. It is unrelated to the menuconfig support, but applies after. - -My testing was done with an ARM target, and an x86_64 Linux host, so I converted the instructions to use those host/target types from the original i686/powerpc. Hope that's ok. - - -Thanks, - --- -Steve Longerbeam | Senior Embedded Engineer, ESD Services -Mentor Embedded(tm) | 46871 Bayside Parkway, Fremont, CA 94538 -P 510.354.5838 | M 408.410.2735 -Nucleus(r) | Linux(r) | Android(tm) | Services | UI | Multi-OS - - - EGLIBC.cross-building | 59 +++++++++++++++++++++++++++++--------------------- - 1 file changed, 35 insertions(+), 24 deletions(-) - -Index: libc/EGLIBC.cross-building -=================================================================== ---- libc.orig/EGLIBC.cross-building 2012-05-09 19:33:36.522676681 -0700 -+++ libc/EGLIBC.cross-building 2012-05-09 19:36:13.918684298 -0700 -@@ -47,31 +47,34 @@ - EGLIBC requires recent versions of the GNU binutils, GCC, and the - Linux kernel. The web page <http://www.eglibc.org/prerequisites> - documents the current requirements, and lists patches needed for --certain target architectures. As of this writing, EGLIBC required --binutils 2.17, GCC 4.1, and Linux 2.6.19.1. -+certain target architectures. As of this writing, these build -+instructions have been tested with binutils 2.22.51, GCC 4.6.2, -+and Linux 3.1. - - First, let's set some variables, to simplify later commands. We'll --build EGLIBC and GCC for a PowerPC target, known to the Linux kernel --as 'powerpc', and we'll do the build on an Intel Linux box: -+build EGLIBC and GCC for an ARM target, known to the Linux kernel -+as 'arm', and we'll do the build on an Intel x86_64 Linux box: - -- $ build=i686-pc-linux-gnu -+ $ build=x86_64-pc-linux-gnu - $ host=$build -- $ target=powerpc-none-linux-gnu -- $ linux_arch=powerpc -+ $ target=arm-none-linux-gnueabi -+ $ linux_arch=arm - - We're using the aforementioned versions of Binutils, GCC, and Linux: - -- $ binutilsv=binutils-2.17 -- $ gccv=gcc-4.1.1 -- $ linuxv=linux-2.6.20 -+ $ binutilsv=binutils-2.22.51 -+ $ gccv=gcc-4.6.2 -+ $ linuxv=linux-3.1 - - We're carrying out the entire process under '~/cross-build', which --contains unpacked source trees: -+contains unpacked source trees for binutils, gcc, and linux kernel, -+along with EGLIBC svn trunk (which can be checked-out with -+'svn co http://www.eglibc.org/svn/trunk eglibc'): - -- $ top=$HOME/cross-build/ppc -+ $ top=$HOME/cross-build/$target - $ src=$HOME/cross-build/src - $ ls $src -- binutils-2.17 gcc-4.1.1 libc linux-2.6.20 -+ binutils-2.22.51 eglibc gcc-4.6.2 linux-3.1 - - We're going to place our build directories in a subdirectory 'obj', - we'll install the cross-development toolchain in 'tools', and we'll -@@ -99,7 +102,7 @@ - - The First GCC - --For our work, we need a cross-compiler targeting a PowerPC Linux -+For our work, we need a cross-compiler targeting an ARM Linux - system. However, that configuration includes the shared library - 'libgcc_s.so', which is compiled against the EGLIBC headers (which we - haven't installed yet) and linked against 'libc.so' (which we haven't -@@ -125,7 +128,8 @@ - > --prefix=$tools \ - > --without-headers --with-newlib \ - > --disable-shared --disable-threads --disable-libssp \ -- > --disable-libgomp --disable-libmudflap \ -+ > --disable-libgomp --disable-libmudflap --disable-libquadmath \ -+ > --disable-decimal-float --disable-libffi \ - > --enable-languages=c - $ PATH=$tools/bin:$PATH make - $ PATH=$tools/bin:$PATH make install -@@ -162,12 +166,13 @@ - > CXX=$tools/bin/$target-g++ \ - > AR=$tools/bin/$target-ar \ - > RANLIB=$tools/bin/$target-ranlib \ -- > $src/libc/configure \ -+ > $src/eglibc/libc/configure \ - > --prefix=/usr \ - > --with-headers=$sysroot/usr/include \ - > --build=$build \ - > --host=$target \ -- > --disable-profile --without-gd --without-cvs --enable-add-ons -+ > --disable-profile --without-gd --without-cvs \ -+ > --enable-add-ons=nptl,libidn,../ports - - The option '--prefix=/usr' may look strange, but you should never - configure EGLIBC with a prefix other than '/usr': in various places, -@@ -181,6 +186,11 @@ - The '--with-headers' option tells EGLIBC where the Linux headers have - been installed. - -+The '--enable-add-ons=nptl,libidn,../ports' option tells EGLIBC to look -+for the listed glibc add-ons. Most notably the ports add-on (located -+just above the libc sources in the EGLIBC svn tree) is required to -+support ARM targets. -+ - We can now use the 'install-headers' makefile target to install the - headers: - -@@ -223,6 +233,7 @@ - > --prefix=$tools \ - > --with-sysroot=$sysroot \ - > --disable-libssp --disable-libgomp --disable-libmudflap \ -+ > --disable-libffi --disable-libquadmath \ - > --enable-languages=c - $ PATH=$tools/bin:$PATH make - $ PATH=$tools/bin:$PATH make install -@@ -240,13 +251,14 @@ - > CXX=$tools/bin/$target-g++ \ - > AR=$tools/bin/$target-ar \ - > RANLIB=$tools/bin/$target-ranlib \ -- > $src/libc/configure \ -+ > $src/eglibc/libc/configure \ - > --prefix=/usr \ - > --with-headers=$sysroot/usr/include \ - > --with-kconfig=$obj/linux/scripts/kconfig \ - > --build=$build \ - > --host=$target \ -- > --disable-profile --without-gd --without-cvs --enable-add-ons -+ > --disable-profile --without-gd --without-cvs \ -+ > --enable-add-ons=nptl,libidn,../ports - - Note the additional '--with-kconfig' option. This tells EGLIBC where to - find the host config tools used by the kernel 'make config' and 'make -@@ -337,15 +349,15 @@ - ELF Header: - ... - Type: EXEC (Executable file) -- Machine: PowerPC -+ Machine: ARM - - ... - Program Headers: - Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align - PHDR 0x000034 0x10000034 0x10000034 0x00100 0x00100 R E 0x4 -- INTERP 0x000134 0x10000134 0x10000134 0x0000d 0x0000d R 0x1 -- [Requesting program interpreter: /lib/ld.so.1] -- LOAD 0x000000 0x10000000 0x10000000 0x008f0 0x008f0 R E 0x10000 -+ INTERP 0x000134 0x00008134 0x00008134 0x00013 0x00013 R 0x1 -+ [Requesting program interpreter: /lib/ld-linux.so.3] -+ LOAD 0x000000 0x00008000 0x00008000 0x0042c 0x0042c R E 0x8000 - ... - - Looking at the dynamic section of the installed 'libgcc_s.so', we see -@@ -357,7 +369,6 @@ - Dynamic section at offset 0x1083c contains 24 entries: - Tag Type Name/Value - 0x00000001 (NEEDED) Shared library: [libc.so.6] -- 0x00000001 (NEEDED) Shared library: [ld.so.1] - 0x0000000e (SONAME) Library soname: [libgcc_s.so.1] - ... - |