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Diffstat (limited to 'README.platforms')
| -rw-r--r-- | README.platforms | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/README.platforms b/README.platforms index 3524cd1ea7..5307c104e1 100644 --- a/README.platforms +++ b/README.platforms @@ -82,5 +82,17 @@ cc -c +z cpprt0_stub.s - OR - gcc -c -fPIC cpprt0_stub.s +================ + AIX, using the vendor C compiler with optimization: + There is an issue with compiling server/core.c with optimization enabled + which has been seen with C for AIX 5.0.2.3 and above. (5.0.2.0, 5.0.2.1, + and 5.0.2.2 have an additional problem with Apache 2.0.x, so either upgrade + the compiler or don't use optimization in order to avoid it.) + + cc_r works fine with -O2 but xlc_r does not. In order to use xlc_r with + -O2, apply the patch at + + http://www.apache.org/dist/httpd/patches/apply_to_2.0.49/aix_xlc_optimization.patch + (That patch works with many recent levels of Apache 2+.) |