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doc: update GCC baseline to 4.8
[urcu.git]
/
README.md
diff --git
a/README.md
b/README.md
index a1a6227ef61b270f0b46cfa912b69f4d5a55efbd..6b87b63719aa03eaa57d01a6bc671624bafd7c1f 100644
(file)
--- a/
README.md
+++ b/
README.md
@@
-68,14
+68,15
@@
Should also work on:
(more testing needed before claiming support for these OS).
(more testing needed before claiming support for these OS).
-Linux ARM depends on running a Linux kernel 2.6.15 or better, GCC 4.4 or
-better.
-The C compiler used needs to support at least C99. The C++ compiler used
-needs to support at least C++11.
+Toolchain support
+-----------------
+
+The C compiler used needs to support at least C99. The C++ compiler used needs
+to support at least C++11. The oldest GCC version officialy supported and
+tested is 4.8.
-The GCC compiler versions 3.3, 3.4, 4.0, 4.1, 4.2, 4.3, 4.4 and 4.5 are
-supported, with the following exceptions:
+Older GCC versions might still work with the following exceptions:
- GCC 3.3 and 3.4 have a bug that prevents them from generating volatile
accesses to offsets in a TLS structure on 32-bit x86. These versions are
- GCC 3.3 and 3.4 have a bug that prevents them from generating volatile
accesses to offsets in a TLS structure on 32-bit x86. These versions are
@@
-96,6
+97,10
@@
Clang version 3.0 (based on LLVM 3.0) is supported.
Glibc >= 2.4 should work but the older version we test against is
currently 2.17.
Glibc >= 2.4 should work but the older version we test against is
currently 2.17.
+
+Build system
+------------
+
For developers using the Git tree:
This source tree is based on the autotools suite from GNU to simplify
For developers using the Git tree:
This source tree is based on the autotools suite from GNU to simplify
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