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authorRoss Burton <ross.burton@intel.com>2018-03-01 18:26:27 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-03-26 15:06:22 +0100
commitdb88ef58e5ce0b5d9b24a9bda0cd16a16a54ae6f (patch)
tree5af898375ba0f5616d2c5c5dd08375653a585a65
parent53b7ee6afc247b14da0c016e8d46abebacb11e98 (diff)
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glibc: relocate locale paths in nativesdk
nativesdk is built with a specific prefix but this will be different at install time, however glibc hard-codes the path to locale files. Expand these strings to 4K and move them to a magic segment which we can relocate when the SDK is installed. (From OE-Core rev: 59e0679378aac27c4fea0b06721e0a184a93c100) (From OE-Core rev: 6456fceed311bcf5b3b9c7682448e51210278d1f) Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-core/glibc/glibc/relocate-locales.patch55
-rw-r--r--meta/recipes-core/glibc/glibc_2.26.bb1
2 files changed, 56 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/relocate-locales.patch b/meta/recipes-core/glibc/glibc/relocate-locales.patch
new file mode 100644
index 0000000..2aea37f5
--- /dev/null
+++ b/meta/recipes-core/glibc/glibc/relocate-locales.patch
@@ -0,0 +1,55 @@
+The glibc locale path is hard-coded to the install prefix, but in SDKs we need
+to be able to relocate the binaries. Expand the strings to 4K and put them in a
+magic segment that we can relocate at install time.
+
+Upstream-Status: Inappropriate (OE-specific)
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+diff --git a/locale/findlocale.c b/locale/findlocale.c
+index 872cadb5..da14fa39 100644
+--- a/locale/findlocale.c
++++ b/locale/findlocale.c
+@@ -56,7 +56,7 @@ struct __locale_data *const _nl_C[] attribute_hidden =
+ which are somehow addressed. */
+ struct loaded_l10nfile *_nl_locale_file_list[__LC_LAST];
+
+-const char _nl_default_locale_path[] attribute_hidden = COMPLOCALEDIR;
++char _nl_default_locale_path[4096] attribute_hidden __attribute__ ((section (".gccrelocprefix"))) = COMPLOCALEDIR;
+
+ /* Checks if the name is actually present, that is, not NULL and not
+ empty. */
+@@ -167,7 +167,7 @@ _nl_find_locale (const char *locale_path, size_t locale_path_len,
+
+ /* Nothing in the archive. Set the default path to search below. */
+ locale_path = _nl_default_locale_path;
+- locale_path_len = sizeof _nl_default_locale_path;
++ locale_path_len = strlen(locale_path) + 1;
+ }
+ else
+ /* We really have to load some data. First see whether the name is
+diff --git a/locale/localeinfo.h b/locale/localeinfo.h
+index 68822a63..537bc351 100644
+--- a/locale/localeinfo.h
++++ b/locale/localeinfo.h
+@@ -325,7 +325,7 @@ _nl_lookup_word (locale_t l, int category, int item)
+ }
+
+ /* Default search path if no LOCPATH environment variable. */
+-extern const char _nl_default_locale_path[] attribute_hidden;
++extern char _nl_default_locale_path[4096] attribute_hidden;
+
+ /* Load the locale data for CATEGORY from the file specified by *NAME.
+ If *NAME is "", use environment variables as specified by POSIX, and
+diff --git a/locale/loadarchive.c b/locale/loadarchive.c
+index 516d30d8..792b37fb 100644
+--- a/locale/loadarchive.c
++++ b/locale/loadarchive.c
+@@ -42,7 +43,7 @@
+
+
+ /* Name of the locale archive file. */
+-static const char archfname[] = COMPLOCALEDIR "/locale-archive";
++static const char archfname[4096] __attribute__ ((section (".gccrelocprefix"))) = COMPLOCALEDIR "/locale-archive";
+
+ /* Size of initial mapping window, optimal if large enough to
+ cover the header plus the initial locale. */
diff --git a/meta/recipes-core/glibc/glibc_2.26.bb b/meta/recipes-core/glibc/glibc_2.26.bb
index 2552e87..9d1e636 100644
--- a/meta/recipes-core/glibc/glibc_2.26.bb
+++ b/meta/recipes-core/glibc/glibc_2.26.bb
@@ -51,6 +51,7 @@ NATIVESDKFIXES_class-nativesdk = "\
file://0002-nativesdk-glibc-Fix-buffer-overrun-with-a-relocated-.patch \
file://0003-nativesdk-glibc-Raise-the-size-of-arrays-containing-.patch \
file://0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch \
+ file://relocate-locales.patch \
"
S = "${WORKDIR}/git"