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CMakeLists.txt: slightly modernize

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Přemysl Eric Janouch 2021-10-31 04:29:40 +01:00
parent 9cea3fca91
commit 686a39df38
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 7 additions and 3 deletions
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CMakeLists.txt
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@ -1,4 +1,5 @@
cmake_minimum_required (VERSION 3.0) # Ubuntu 18.04 LTS and OpenBSD 6.4
cmake_minimum_required (VERSION 3.10)
project (uirc3 VERSION 1.4.0 LANGUAGES C) project (uirc3 VERSION 1.4.0 LANGUAGES C)
# Options # Options
@ -6,10 +7,13 @@ option (WANT_READLINE "Use GNU Readline for the UI (better)" ON)
option (WANT_LIBEDIT "Use BSD libedit for the UI" OFF) option (WANT_LIBEDIT "Use BSD libedit for the UI" OFF)
# Moar warnings # Moar warnings
set (CMAKE_C_STANDARD 99)
set (CMAKE_C_STANDARD_REQUIRED ON)
set (CMAKE_C_EXTENSIONS OFF)
if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC) if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
# -Wunused-function is pretty annoying here, as everything is static # -Wunused-function is pretty annoying here, as everything is static
set (wdisabled "-Wno-unused-function") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-function")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -Wextra ${wdisabled}")
endif () endif ()
# Version # Version