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| author | Constantin Musca <constantinx.musca@intel.com> | 2012-12-17 13:46:20 +0200 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-02-01 15:53:30 +0000 |
| commit | b26819c85881e82ee1b5c68840011e78c321f18e (patch) | |
| tree | a6bbe3e2c86cc3da644f76d1c0d36f7fb224f294 /meta/recipes-devtools/gcc/gcc-4.7 | |
| parent | 0e0a5ee405bab478f35690e95219a1e5f2ac7aa6 (diff) | |
| download | openembedded-core-b26819c85881e82ee1b5c68840011e78c321f18e.tar.gz openembedded-core-b26819c85881e82ee1b5c68840011e78c321f18e.tar.bz2 openembedded-core-b26819c85881e82ee1b5c68840011e78c321f18e.zip | |
gcc: enable multilib for target gcc
- add a task to setup multilib configuration for target gcc
- this commit adapts Nitin Kamble's work to gcc 4.7
- use a hash for storing arch-dependent multilib options
- patch gcc in order to use the multilib config files from the
build directory
Tests:
root@qemux86-64:~# gcc -m64 t.c -o t
root@qemux86-64:~# file t
t: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.16, not stripped
root@qemux86-64:~# ./t
Hello World !
root@qemux86-64:~# gcc -m32 t.c -o t
root@qemux86-64:~# file t
t: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.16, not stripped
root@qemux86-64:~# ./t
Hello World !
[YOCTO #1369]
Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.7')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.7/use-ml-conf-files-from-B.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.7/use-ml-conf-files-from-B.patch b/meta/recipes-devtools/gcc/gcc-4.7/use-ml-conf-files-from-B.patch new file mode 100644 index 0000000000..4d229247a4 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.7/use-ml-conf-files-from-B.patch @@ -0,0 +1,87 @@ +Use the multilib config files from ${B} instead of using the ones from ${S} +so that the source can be shared between gcc-cross-initial, +gcc-cross-intermediate, gcc-cross, gcc-runtime, and also the sdk build. + +Upstream-Status: Inappropriate [configuration] +Signed-off-by: Constantin Musca <constantinx.musca@intel.com> + +Index: gcc-4.7.2/gcc/configure +=================================================================== +--- gcc-4.7.2.orig/gcc/configure ++++ gcc-4.7.2/gcc/configure +@@ -11717,10 +11717,20 @@ done + tmake_file_= + for f in ${tmake_file} + do +- if test -f ${srcdir}/config/$f +- then +- tmake_file_="${tmake_file_} \$(srcdir)/config/$f" +- fi ++ case $f in ++ */t-linux64 ) ++ if test -f ./config/$f ++ then ++ tmake_file_="${tmake_file_} ./config/$f" ++ fi ++ ;; ++ * ) ++ if test -f ${srcdir}/config/$f ++ then ++ tmake_file_="${tmake_file_} \$(srcdir)/config/$f" ++ fi ++ ;; ++ esac + done + tmake_file="${tmake_file_}" + +@@ -11731,6 +11741,10 @@ tm_file_list="options.h" + tm_include_list="options.h insn-constants.h" + for f in $tm_file; do + case $f in ++ */linux64.h ) ++ tm_file_list="${tm_file_list} ./config/$f" ++ tm_include_list="${tm_include_list} ./config/$f" ++ ;; + ./* ) + f=`echo $f | sed 's/^..//'` + tm_file_list="${tm_file_list} $f" +Index: gcc-4.7.2/gcc/configure.ac +=================================================================== +--- gcc-4.7.2.orig/gcc/configure.ac ++++ gcc-4.7.2/gcc/configure.ac +@@ -1701,10 +1701,20 @@ done + tmake_file_= + for f in ${tmake_file} + do +- if test -f ${srcdir}/config/$f +- then +- tmake_file_="${tmake_file_} \$(srcdir)/config/$f" +- fi ++ case $f in ++ */t-linux64 ) ++ if test -f ./config/$f ++ then ++ tmake_file_="${tmake_file_} ./config/$f" ++ fi ++ ;; ++ * ) ++ if test -f ${srcdir}/config/$f ++ then ++ tmake_file_="${tmake_file_} \$(srcdir)/config/$f" ++ fi ++ ;; ++ esac + done + tmake_file="${tmake_file_}" + +@@ -1715,6 +1725,10 @@ tm_file_list="options.h" + tm_include_list="options.h insn-constants.h" + for f in $tm_file; do + case $f in ++ */linux64.h ) ++ tm_file_list="${tm_file_list} ./config/$f" ++ tm_include_list="${tm_include_list} ./config/$f" ++ ;; + ./* ) + f=`echo $f | sed 's/^..//'` + tm_file_list="${tm_file_list} $f" |