[libc-commits] [libc] [libc] [search] implement hcreate(_r)/hsearch(_r)/hdestroy(_r) (PR #73469)

[via libc-commits]

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@@ -0,0 +1,48 @@
+add_header_library(
+  bitmask
+  HDRS
+    bitmask.h
+  DEPENDS
+    libc.src.__support.common
+    libc.src.__support.bit
+)
+
+list(FIND TARGET_ENTRYPOINT_NAME_LIST getrandom getrandom_index)
+if (NOT ${getrandom_index} EQUAL -1)
+  message(STATUS "Using getrandom for hashtable randomness")
+  set(randomness_compile_flags -DLIBC_HASHTABLE_USE_GETRANDOM)
+  set(randomness_extra_depends 
+    libc.src.sys.random.getrandom libc.src.errno.errno)
+endif()
+
+
+add_header_library(
+  table
+  HDRS
+    table.h
+  DEPENDS
+    .bitmask
+    libc.src.__support.memory_size
+    libc.src.__support.bit
+    libc.src.__support.CPP.type_traits
+    libc.src.__support.macros.attributes
+    libc.src.__support.macros.optimization
+    libc.src.__support.hash
+    libc.src.string.memset
+    libc.src.string.strcmp
+    libc.src.string.strlen
+    libc.include.stdlib
+    libc.include.llvm-libc-types.ENTRY
+)
+
+add_header_library(
+  randomness
+  HDRS
+    randomness.h
+  DEPENDS
+    libc.src.__support.hash
+    libc.src.__support.common
+    ${randomness_extra_depends}
+  FLAGS
----------------
lntue wrote:

replace `FLAGS` with `COMPILE_OPTIONS` and move it above `DEPENDS`.

https://github.com/llvm/llvm-project/pull/73469