From: Viktor Szakats <commit@vsz.me>
Date: Tue, 25 Feb 2025 13:54:08 +0000 (+0100)
Subject: cmake: sync cutoff version with autotools for picky option `-ftree-vrp`
X-Git-Tag: curl-8_13_0~351
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=baa9c647d37392c00ee7f3b947db5f77b93b4731;p=thirdparty%2Fcurl.git

cmake: sync cutoff version with autotools for picky option `-ftree-vrp`

Sync cutoff version for `-ftree-vrp` with autotools, which enables it
for gcc 4.3+ (cmake builds enabled it for 5.0+, before this patch).

Cherry-picked from #16476
Closes #16478
---

diff --git a/CMake/PickyWarnings.cmake b/CMake/PickyWarnings.cmake
index b0ec49ac9f..eba3210c52 100644
--- a/CMake/PickyWarnings.cmake
+++ b/CMake/PickyWarnings.cmake
@@ -182,6 +182,7 @@ if(PICKY_COMPILER)
           -Wold-style-declaration          #             gcc  4.3
           -Wpragmas                        # clang  3.5  gcc  4.1  appleclang  6.0
           -Wstrict-aliasing=3              #             gcc  4.0
+          -ftree-vrp                       #             gcc  4.3 (required for -Warray-bounds, included in -Wall)
         )
       endif()
       if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5)
@@ -204,7 +205,7 @@ if(PICKY_COMPILER)
       endif()
       if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
         list(APPEND _picky_enable
-          -Warray-bounds=2 -ftree-vrp      # clang  3.0  gcc  5.0 (clang default: -Warray-bounds)
+          -Warray-bounds=2                 # clang  3.0  gcc  5.0 (clang default: -Warray-bounds)
         )
       endif()
       if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 6.0)