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Merge pull request #4135 from libgit2/ethomson/ancient_gcc_not_threadsafe

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Provide error on gcc < 4.1 when THREADSAFE
This commit is contained in:
Carlos Martín Nieto 2017-02-22 16:17:54 +01:00 committed by GitHub
commit 86201b92c3
1 changed files with 6 additions and 0 deletions
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6
src/thread-utils.h
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@ -7,6 +7,12 @@
#ifndef INCLUDE_thread_utils_h__ #ifndef INCLUDE_thread_utils_h__
#define INCLUDE_thread_utils_h__ #define INCLUDE_thread_utils_h__
#if defined(__GNUC__) && defined(GIT_THREADS)
# if (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1))
# error Atomic primitives do not exist on this version of gcc; configure libgit2 with -DTHREADSAFE=OFF
# endif
#endif
/* Common operations even if threading has been disabled */ /* Common operations even if threading has been disabled */
typedef struct { typedef struct {
#if defined(GIT_WIN32) #if defined(GIT_WIN32)