crosstool-ng/patches/uClibc/0.9.33.2/600-prefer-multilib.patch
Alexey Neyman 75d968ad54 Make uClibc-ng search multilib dir if one is set
Signed-off-by: Alexey Neyman <stilor@att.net>
2017-03-15 01:08:48 -07:00

39 lines
1.5 KiB
Diff

diff -urpN uClibc-0.9.33.2.orig/ldso/ldso/dl-elf.c uClibc-0.9.33.2/ldso/ldso/dl-elf.c
--- uClibc-0.9.33.2.orig/ldso/ldso/dl-elf.c 2017-03-14 23:40:57.527113741 -0700
+++ uClibc-0.9.33.2/ldso/ldso/dl-elf.c 2017-03-14 23:42:19.308005691 -0700
@@ -284,6 +284,19 @@ struct elf_resolve *_dl_load_shared_libr
}
}
#endif
+
+#ifdef LDSO_MULTILIB_DIR
+ /* If multilib directory is selected, search it before falling back to
+ standard lib directories. */
+ _dl_if_debug_dprint("\tsearching multilib lib path list\n");
+ tpnt1 = search_for_named_library(libname, rflags,
+ UCLIBC_RUNTIME_PREFIX LDSO_MULTILIB_DIR ":"
+ UCLIBC_RUNTIME_PREFIX "usr" LDSO_MULTILIB_DIR,
+ rpnt);
+ if (tpnt1 != NULL)
+ return tpnt1;
+#endif
+
#if defined SHARED && defined __LDSO_SEARCH_INTERP_PATH__
/* Look for libraries wherever the shared library loader
* was installed */
diff -urpN uClibc-0.9.33.2.orig/ldso/ldso/Makefile.in uClibc-0.9.33.2/ldso/ldso/Makefile.in
--- uClibc-0.9.33.2.orig/ldso/ldso/Makefile.in 2017-03-14 23:40:57.527113741 -0700
+++ uClibc-0.9.33.2/ldso/ldso/Makefile.in 2017-03-14 23:41:45.215634328 -0700
@@ -30,6 +30,11 @@ CFLAGS-ldso/ldso/$(TARGET_ARCH)/ := $(CF
CFLAGS-ldso.c := -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\" $(CFLAGS-ldso)
+# Search non-default multilib directories
+ifneq ($(MULTILIB_DIR),lib)
+CFLAGS-ldso.c += -DLDSO_MULTILIB_DIR=\"$(MULTILIB_DIR)\"
+endif
+
LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-$(UCLIBC_LDSO_NAME).so := -Wl,--dsbt-index=1
ifneq ($(SUPPORT_LD_DEBUG),y)
LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS)