[libc-commits] [libc] [llvm] [APFloat] Add exp function for APFloat::IEEESsingle using expf implementation from LLVM libc. (PR #143959)

[Mehdi Amini via libc-commits]

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@@ -395,3 +395,9 @@ target_include_directories(LLVMSupport
   PRIVATE
   ${LLVM_THIRD_PARTY_DIR}/siphash/include
 )
+
+# Integrating LLVM libc's math functions
+target_include_directories(LLVMSupport PRIVATE "${LLVM_INCLUDE_DIR}/../../libc")
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joker-eph wrote:

I suspect this only works if libc is configured, it should be `${LLVM_SOURCE_DIR}` or something like this.

https://github.com/llvm/llvm-project/pull/143959