Merge #114: cmake: Backport PR29484 from the master branch

dc1a121 fixup! cmake: Check compiler features (Hennadii Stepanov) Pull request description: This PR backports build system changes from bitcoin#29484. ACKs for top commit: pablomartin4btc: ACK dc1a121 Tree-SHA512: e6005f96a9632fb4787d2dcfc558aa484be6401804ffcdfe68e6d17e39576d7fc55cbf17f0c7097f32c4639201f6b26c7098bb9a1cce801fee6bd77047cfa82d
hebasto · Mar 17, 2024 · efd3267 · efd3267
2 parents dda7fbc + dc1a121
commit efd3267
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diff --git a/cmake/bitcoin-config.h.in b/cmake/bitcoin-config.h.in
@@ -6,9 +6,6 @@
 
 #define BITCOIN_CONFIG_H
 
-/* Define this symbol if type char equals int8_t */
-#cmakedefine CHAR_EQUALS_INT8 1
-
 /* Version Build */
 #define CLIENT_VERSION_BUILD @CLIENT_VERSION_BUILD@
 

diff --git a/cmake/introspection.cmake b/cmake/introspection.cmake
@@ -195,17 +195,6 @@ check_cxx_source_compiles("
   " HAVE_SYSCTL_ARND
 )
 
-check_cxx_source_compiles("
-  #include <cstdint>
-  #include <type_traits>
-
-  int main()
-  {
-    static_assert(std::is_same<int8_t, char>::value);
-  }
-  " CHAR_EQUALS_INT8
-)
-
 check_cxx_source_compiles("
   int foo(void) __attribute__((visibility(\"default\")));
   int main(){}