ae3502fb28
[Why] met multiple definition error Signed-off-by: Lu Weitao <luweitaobe@163.com> (cherry picked from commit 170b36466cc56fc4ad42b72c951782241f74d81d)
68 lines
2.7 KiB
Diff
68 lines
2.7 KiB
Diff
From: Lu Weitao <luweitaobe@163.com>
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Date: Thu, 12 Aug 2021 15:20:40 +0800
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Subject: [PATCH 5/5] fix-multi-define
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[Why]
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met multiple definition as bellow:
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[ 117s] /usr/bin/ld: test/alloc_benchmark_tbb-load_tbbmalloc_symbols.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:28: multiple definition of `scalable_mallo
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c'; test/alloc_benchmark_tbb-alloc_benchmark.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:28: first defined here
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[ 117s] /usr/bin/ld: test/alloc_benchmark_tbb-load_tbbmalloc_symbols.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:29: multiple definition of `scalable_reall
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oc'; test/alloc_benchmark_tbb-alloc_benchmark.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:29: first defined here
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[ 117s] /usr/bin/ld: test/alloc_benchmark_tbb-load_tbbmalloc_symbols.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:30: multiple definition of `scalable_callo
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c'; test/alloc_benchmark_tbb-alloc_benchmark.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:30: first defined here
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[ 117s] /usr/bin/ld: test/alloc_benchmark_tbb-load_tbbmalloc_symbols.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:31: multiple definition of `scalable_free'
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; test/alloc_benchmark_tbb-alloc_benchmark.o:/home/abuild/rpmbuild/BUILD/memkind-1.7.0/test/tbbmalloc.h:31: first defined here
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Signed-off-by: Lu Weitao <luweitaobe@163.com>
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---
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memkind-1.7.0/test/alloc_benchmark.c | 2 ++
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memkind-1.7.0/test/load_tbbmalloc_symbols.c | 3 +++
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memkind-1.7.0/test/tbbmalloc.h | 8 ++++----
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3 files changed, 9 insertions(+), 4 deletions(-)
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diff --git a/test/alloc_benchmark.c b/test/alloc_benchmark.c
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--- a/test/alloc_benchmark.c
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+++ b/test/alloc_benchmark.c
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@@ -47,6 +47,8 @@
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double ctimer(void);
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void usage(char * name);
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+void* (*scalable_malloc)(size_t);
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+void (*scalable_free)(void*);
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int main(int argc, char * argv[])
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{
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diff --git a/test/load_tbbmalloc_symbols.c b/test/load_tbbmalloc_symbols.c
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--- a/test/load_tbbmalloc_symbols.c
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+++ b/test/load_tbbmalloc_symbols.c
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@@ -24,6 +24,9 @@
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#include "tbbmalloc.h"
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+void* (*scalable_realloc)(void*, size_t);
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+void* (*scalable_calloc)(size_t, size_t);
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+
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int load_tbbmalloc_symbols()
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{
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const char so_name[]="libtbbmalloc.so.2";
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diff --git a/test/tbbmalloc.h b/test/tbbmalloc.h
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--- a/test/tbbmalloc.h
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+++ b/test/tbbmalloc.h
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@@ -25,9 +25,9 @@
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#include <stdio.h>
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#include <dlfcn.h>
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-void* (*scalable_malloc)(size_t);
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-void* (*scalable_realloc)(void*, size_t);
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-void* (*scalable_calloc)(size_t, size_t);
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-void (*scalable_free)(void*);
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+extern void* (*scalable_malloc)(size_t);
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+extern void* (*scalable_realloc)(void*, size_t);
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+extern void* (*scalable_calloc)(size_t, size_t);
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+extern void (*scalable_free)(void*);
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int load_tbbmalloc_symbols();
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--
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2.23.0
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