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30 lines
1 KiB
Diff
30 lines
1 KiB
Diff
From 9f09213157acd7ecce4490d687f42d5ca95cf57d Mon Sep 17 00:00:00 2001
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From: Alex Webb <alexwebb2@gmail.com>
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Date: Tue, 19 May 2020 16:56:53 -0500
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Subject: [PATCH] Add RTLD_DEEPBIND existence check
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Checks for `RTLD_DEEPBIND` directly, rather than checking for `__APPLE__` and `__FreeBSD__`
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This was causing build failures in Alpine Linux, which uses `musl` instead of `glibc` and does not include `RTLD_DEEPBIND`:
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https://git.musl-libc.org/cgit/musl/tree/include/dlfcn.h
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Patch-Source: https://github.com/EnterpriseDB/mysql_fdw/pull/196
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diff --git a/mysql_fdw.c b/mysql_fdw.c
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--- a/mysql_fdw.c
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+++ b/mysql_fdw.c
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@@ -255,10 +255,10 @@
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bool
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mysql_load_library(void)
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{
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-#if defined(__APPLE__) || defined(__FreeBSD__)
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+#if !defined(RTLD_DEEPBIND)
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/*
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- * Mac OS/BSD does not support RTLD_DEEPBIND, but it still works without
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- * the RTLD_DEEPBIND
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+ * Some implementations do not support RTLD_DEEPBIND, but it still
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+ * works without the RTLD_DEEPBIND
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*/
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mysql_dll_handle = dlopen(_MYSQL_LIBNAME, RTLD_LAZY);
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#else
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