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| author | Edward Thomson <ethomson@edwardthomson.com> | 2015-09-30 05:49:04 -0400 |
|---|---|---|
| committer | Edward Thomson <ethomson@edwardthomson.com> | 2015-09-30 05:49:04 -0400 |
| commit | e683d15247ef7231143b46580f07113ecae43773 (patch) | |
| tree | 352de5feb6e3429010a5c81a1fcb829b9b71b6db | |
| parent | 8649dfd8df4f0d840a64c1d6c5fc80b8e94a68d1 (diff) | |
| download | libgit2-e683d15247ef7231143b46580f07113ecae43773.tar.gz | |
qsort_r/qsort_s: detect their support
| -rw-r--r-- | CMakeLists.txt | 20 | ||||
| -rw-r--r-- | src/util.c | 21 |
2 files changed, 23 insertions, 18 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a0ef89f76..e6c06413b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -432,11 +432,6 @@ ELSE () ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable) ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function) - CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS) - IF (HAVE_FUTIMENS) - ADD_DEFINITIONS(-DHAVE_FUTIMENS) - ENDIF () - IF (APPLE) # Apple deprecated OpenSSL ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations) ENDIF() @@ -447,6 +442,21 @@ ELSE () ENDIF () ENDIF() +CHECK_FUNCTION_EXISTS(futimens HAVE_FUTIMENS) +IF (HAVE_FUTIMENS) + ADD_DEFINITIONS(-DHAVE_FUTIMENS) +ENDIF () + +CHECK_FUNCTION_EXISTS(qsort_r HAVE_QSORT_R) +IF (HAVE_QSORT_R) + ADD_DEFINITIONS(-DHAVE_QSORT_R) +ENDIF () + +CHECK_FUNCTION_EXISTS(qsort_s HAVE_QSORT_S) +IF (HAVE_QSORT_S) + ADD_DEFINITIONS(-DHAVE_QSORT_S) +ENDIF () + IF( NOT CMAKE_CONFIGURATION_TYPES ) # Build Debug by default IF (NOT CMAKE_BUILD_TYPE) diff --git a/src/util.c b/src/util.c index b3929bca2..9e67f4347 100644 --- a/src/util.c +++ b/src/util.c @@ -611,7 +611,7 @@ size_t git__unescape(char *str) return (pos - str); } -#if defined(GIT_WIN32) || defined(BSD) +#if defined(HAVE_QSORT_S) || (defined(HAVE_QSORT_R) && defined(BSD)) typedef struct { git__sort_r_cmp cmp; void *payload; @@ -628,21 +628,16 @@ static int GIT_STDLIB_CALL git__qsort_r_glue_cmp( void git__qsort_r( void *els, size_t nel, size_t elsize, git__sort_r_cmp cmp, void *payload) { -#if defined(__MINGW32__) || defined(AMIGA) || \ - defined(__OpenBSD__) || defined(__NetBSD__) || \ - defined(__gnu_hurd__) || defined(__ANDROID_API__) || \ - defined(__sun) || defined(__CYGWIN__) || \ - (__GLIBC__ == 2 && __GLIBC_MINOR__ < 8) || \ - (defined(_MSC_VER) && _MSC_VER < 1500) - git__insertsort_r(els, nel, elsize, NULL, cmp, payload); -#elif defined(GIT_WIN32) - git__qsort_r_glue glue = { cmp, payload }; - qsort_s(els, nel, elsize, git__qsort_r_glue_cmp, &glue); -#elif defined(BSD) +#if defined(HAVE_QSORT_R) && defined(BSD) git__qsort_r_glue glue = { cmp, payload }; qsort_r(els, nel, elsize, &glue, git__qsort_r_glue_cmp); -#else +#elif defined(HAVE_QSORT_R) && defined(__GLIBC__) qsort_r(els, nel, elsize, cmp, payload); +#elif defined(HAVE_QSORT_S) + git__qsort_r_glue glue = { cmp, payload }; + qsort_s(els, nel, elsize, git__qsort_r_glue_cmp, &glue); +#else + git__insertsort_r(els, nel, elsize, NULL, cmp, payload); #endif } |