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| author | Ben Cheng <bccheng@google.com> | 2014-04-14 20:44:56 -0700 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-04-22 16:16:02 -0700 |
| commit | 26a5e0c0f1417896741ed8532729c2ad085c6338 (patch) | |
| tree | 5f9a62b42bfb8c4ac20b1e56a27daf11481fe3f8 /gcc-4.9/libgcc | |
| parent | b1e9b7655026c246b3faf7b6aa7f642668b740c2 (diff) | |
| download | toolchain_gcc-26a5e0c0f1417896741ed8532729c2ad085c6338.tar.gz toolchain_gcc-26a5e0c0f1417896741ed8532729c2ad085c6338.tar.bz2 toolchain_gcc-26a5e0c0f1417896741ed8532729c2ad085c6338.zip | |
[4.9] Maintain default visibility for helper functions in libgcc.a.
See 68330d08ea4b3e32dbadcfae109508f386177e68
Change-Id: Icd2f323e66d689f62b61c9819b983f4a3bb13984
Diffstat (limited to 'gcc-4.9/libgcc')
| -rw-r--r-- | gcc-4.9/libgcc/Makefile.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/Makefile.in b/gcc-4.9/libgcc/Makefile.in index e86e98de4..7fe4aae51 100644 --- a/gcc-4.9/libgcc/Makefile.in +++ b/gcc-4.9/libgcc/Makefile.in @@ -368,10 +368,20 @@ ifeq ($(enable_shared),yes) endif endif +ifneq ($(enable_shared),yes) +# Some prebuilt libraries for Android link libc.so before libgcc.a, and they +# rely on libgcc.a to provide those symbols with default visibility to resolve +# them eventually. The linker order has been fixed in JB maintain releases but +# may take a while to trickle down to partners to refresh their prebuilt +# libraries. Therefore we need to maintain the same visibility as older GCC +# for now. +vis_hide = +else # For -fvisibility=hidden. We need both a -fvisibility=hidden on # the command line, and a #define to prevent libgcc2.h etc from # overriding that with #pragmas. vis_hide = @vis_hide@ +endif ifneq (,$(vis_hide)) |