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33 lines
1.4 KiB
Diff
33 lines
1.4 KiB
Diff
simplified patch based on
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http://git.yoctoproject.org/cgit.cgi/poky/plain/meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch
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just detect and skip system directories if used by mistake
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linker output in case of using /usr/lib path:
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/data/LibreELEC.tv/build.LibreELEC-Generic.x86_64-8.0-devel/toolchain/lib/gcc/x86_64-libreelec-linux-gnu/6.2.0/../../../../x86_64-libreelec-linux-gnu/bin/ld: warning: library search path "/usr/lib" is unsafe for cross-compilation, ignore it
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From 7ab8e318659eb5d9adc758c78d084a95560b93fd Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Fri, 15 Jan 2016 06:31:09 +0000
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Subject: [PATCH 09/13] warn for uses of system directories when cross linking
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--- a/ld/ldfile.c
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+++ b/ld/ldfile.c
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@@ -103,6 +103,17 @@ ldfile_add_library_path (const char *nam
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if (!cmdline && config.only_cmd_line_lib_dirs)
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return;
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+ /* skip those directories when linking */
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+ if ((!strncmp (name, "/lib", 4)) ||
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+ (!strncmp (name, "/usr/lib", 8)) ||
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+ (!strncmp (name, "/usr/local/lib", 14)) ||
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+ (!strncmp (name, "/usr/X11R6/lib", 14)))
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+ {
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+ einfo (_("%P: warning: library search path \"%s\" is unsafe for "
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+ "cross-compilation, ignore it\n"), name);
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+ return;
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+ }
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+
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new_dirs = (search_dirs_type *) xmalloc (sizeof (search_dirs_type));
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new_dirs->next = NULL;
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new_dirs->cmdline = cmdline;
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