build: Unset GCC_WORKING_PEDANTIC_SEMICOLON before actual compiler check

2024-05-21 20:45:07 -03:00
parent bda3479826
commit f1251f81e0
1 changed files with 1 additions and 0 deletions
--- a/build-support/custom-modules/ns3-compiler-and-linker-support.cmake
+++ b/build-support/custom-modules/ns3-compiler-and-linker-support.cmake
@@ -58,6 +58,7 @@ if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")

  # Check if pedantic throws warning in trailing semicolon after {} scope
  # (frequently used to make macros look like functions)
+  unset(GCC_WORKING_PEDANTIC_SEMICOLON)
  include(CheckCXXSourceCompiles)
  set(CMAKE_REQUIRED_FLAGS "-Wall -Wpedantic -Werror")
  check_cxx_source_compiles(