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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-08-05 11:18:20 +0100 |
|---|---|---|
| committer |   Steve Sakoman <steve@sakoman.com> | 2021-10-19 04:04:49 -1000 |
| commit | 3dcc84e37ce7e94e746304ee2a4437251af0ae41 (patch) | |
| tree | 38ee754d68e42d4e583cfc39a1df1d301ee64885 | |
| parent | c6a5c4a72de7590b4ac8f5e1bd4c1e83567ef468 (diff) | |
| download | openembedded-core-contrib-3dcc84e37ce7e94e746304ee2a4437251af0ae41.tar.gz | |
libtool: Fix lto option passing for reproducible builds
If lto is enabled, we need the prefix-map variables to be passed to the linker.
Add these to the list of options libtool passes through.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 2c26d2c00b47df856fb2d9c35486b135094d46ac)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
| -rw-r--r-- | meta/recipes-devtools/libtool/libtool-2.4.6.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/libtool/libtool/lto-prefix.patch | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/meta/recipes-devtools/libtool/libtool-2.4.6.inc b/meta/recipes-devtools/libtool/libtool-2.4.6.inc index e9225e140c..1bac81331d 100644 --- a/meta/recipes-devtools/libtool/libtool-2.4.6.inc +++ b/meta/recipes-devtools/libtool/libtool-2.4.6.inc @@ -23,6 +23,7 @@ SRC_URI = "${GNU_MIRROR}/libtool/libtool-${PV}.tar.gz \ file://0001-libtool-Check-for-static-libs-for-internal-compiler-.patch \ file://0001-Makefile.am-make-sure-autoheader-run-before-autoconf.patch \ file://0001-Makefile.am-make-sure-autoheader-run-before-automake.patch \ + file://lto-prefix.patch \ " SRC_URI[md5sum] = "addf44b646ddb4e3919805aa88fa7c5e" diff --git a/meta/recipes-devtools/libtool/libtool/lto-prefix.patch b/meta/recipes-devtools/libtool/libtool/lto-prefix.patch new file mode 100644 index 0000000000..2bd010b8e4 --- /dev/null +++ b/meta/recipes-devtools/libtool/libtool/lto-prefix.patch @@ -0,0 +1,22 @@ +If lto is enabled, we need the prefix-map variables to be passed to the linker. +Add these to the list of options libtool passes through. + +Upstream-Status: Pending +Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> + +Index: libtool-2.4.6/build-aux/ltmain.in +=================================================================== +--- libtool-2.4.6.orig/build-aux/ltmain.in ++++ libtool-2.4.6/build-aux/ltmain.in +@@ -5424,9 +5424,10 @@ func_mode_link () + # --sysroot=* for sysroot support + # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization + # -stdlib=* select c++ std lib with clang ++ # -f*-prefix-map* needed for lto linking + -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ + -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ +- -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*) ++ -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-f*-prefix-map*) + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + func_append compile_command " $arg" |