Sergei Trofimovich

Without the change the build on `cmake-4` fails as: CMake Error at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 has been removed from CMake.

flash_image.c: fix `clang` build

1

Without the change the build fails on `clang as: /build/bladeRF/host/utilities/bladeRF-cli/src/cmd/flash_image.c:71:35: error: overlapping comparisons always evaluate to true [-Werror,-Wtautological-overlap-compare] 71 | if (val[i] >= 'a' || val[i]

Without the change the build on cmake-4 fails as: CMake Error at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 has been removed from CMake.

compress.c: fix -std=c23 build failure (signal handler protos)

1

gcc-15 switched to -std=c23 by default: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212 As a result `ncompress` fails the build as: compress.c: In function 'main': compress.c:382:40: error: passing argument 2 of 'signal' from incompatible pointer type...