Linux kernel for uConsole
- C 97.1%
- Assembly 1.8%
- Shell 0.4%
- Makefile 0.3%
- Python 0.2%
Currently the radix tree test suite doesn't build with toolchains that use --as-needed by default, for example Ubuntu's: cc -I. -I../../include -g -O2 -Wall -D_LGPL_SOURCE -fsanitize=address -lpthread -lurcu main.o ... -o main /usr/bin/ld: regression1.o: undefined reference to symbol 'pthread_join@@GLIBC_2.17' /lib/powerpc64le-linux-gnu/libpthread.so.0: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status This is caused by the custom makefile rules placing LDFLAGS before the .o files that need the libraries. We could fix it by using --no-as-needed, or rewriting the custom rules. But we can also just drop the custom rules and move the libraries to LDLIBS, and then the default rules work correctly - with the one caveat that we need to add -fsanitize=address to LDFLAGS because that must be passed to the linker as well as the compiler. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> |
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.