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Merge pull request #915 from jaisonZheng/fix-macos-locale-memory-leak

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Fix memory leak on macOS by auto-enabling NEWLOCALE_NEEDS_FREELOCALE
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Eric Hawicz
2026-01-31 13:22:57 -05:00
committed by GitHub
parent d05ea4851f 653a12c7c2
commit 46defb4349
1 changed files with 9 additions and 1 deletions
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CMakeLists.txt
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@@ -66,9 +66,17 @@ option(OVERRIDE_GET_RANDOM_SEED "Override json_c_get_random_seed() with cu
option(DISABLE_EXTRA_LIBS "Avoid linking against extra libraries, such as libbsd." OFF) option(DISABLE_EXTRA_LIBS "Avoid linking against extra libraries, such as libbsd." OFF)
option(DISABLE_JSON_POINTER "Disable JSON pointer (RFC6901) and JSON patch support." OFF) option(DISABLE_JSON_POINTER "Disable JSON pointer (RFC6901) and JSON patch support." OFF)
option(DISABLE_JSON_PATCH "Disable JSON patch (RFC6902) support." OFF) option(DISABLE_JSON_PATCH "Disable JSON patch (RFC6902) support." OFF)
option(NEWLOCALE_NEEDS_FREELOCALE "Work around newlocale bugs in old FreeBSD by calling freelocale" OFF) option(NEWLOCALE_NEEDS_FREELOCALE "Work around newlocale bugs in old FreeBSD and macOS by calling freelocale" OFF)
option(BUILD_APPS "Default to building apps" ON) option(BUILD_APPS "Default to building apps" ON)
# macOS (Darwin) has the same newlocale() bug as older FreeBSD versions:
# newlocale() does not free the locale object passed to it, causing memory leaks.
# See: https://github.com/json-c/json-c/issues/668
if(APPLE AND NOT NEWLOCALE_NEEDS_FREELOCALE)
message(STATUS "macOS detected: enabling NEWLOCALE_NEEDS_FREELOCALE to prevent memory leaks")
set(NEWLOCALE_NEEDS_FREELOCALE ON CACHE BOOL "macOS needs freelocale workaround" FORCE)
endif()
if (AMIGA) if (AMIGA)
set(DISABLE_THREAD_LOCAL_STORAGE ON) set(DISABLE_THREAD_LOCAL_STORAGE ON)
set(ENABLE_THREADING OFF) set(ENABLE_THREADING OFF)