From 696674a800cb6d2070897a565b92d7e63022a8f1 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sun, 16 Jul 2017 15:51:28 -0700
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Subject: [PATCH] fix build with musl libc
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Patch from https://github.com/gperftools/gperftools/pull/765/
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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src/malloc_hook_mmap_linux.h | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/src/malloc_hook_mmap_linux.h
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+++ b/src/malloc_hook_mmap_linux.h
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@@ -45,6 +45,10 @@
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#include <sys/syscall.h>
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#include <unistd.h>
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+#ifndef __GLIBC__
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+typedef off64_t __off64_t;
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+#endif
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+
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// The x86-32 case and the x86-64 case differ:
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// 32b has a mmap2() syscall, 64b does not.
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// 64b and 32b have different calling conventions for mmap().
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@@ -175,7 +179,7 @@ extern "C" void* mmap64(void *start, siz
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return result;
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}
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-# if !defined(__USE_FILE_OFFSET64) || !defined(__REDIRECT_NTH)
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+# if defined(__GLIBC__) && (!defined(__USE_FILE_OFFSET64) || !defined(__REDIRECT_NTH))
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extern "C" void* mmap(void *start, size_t length, int prot, int flags,
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int fd, off_t offset) __THROW {
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