From b0d2a6a3720cbba90696c01beb9b44abf7583578 Mon Sep 17 00:00:00 2001
From: Misa <infoteddy@infoteddy.info>
Date: Thu, 11 Jul 2024 23:35:20 -0700
Subject: [PATCH] Add -std=c99 for C-Hashmap and FAudio

GCC on CentOS will default to C90, it seems. This means it needs C99
explicitly specified for C-Hashmap and FAudio, or it will fail on them
using C99 features (variable declaration in a `for`-loop and the
`restrict` keyword, respectively).
---
 desktop_version/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/desktop_version/CMakeLists.txt b/desktop_version/CMakeLists.txt
index ebc72bb9..ad619344 100644
--- a/desktop_version/CMakeLists.txt
+++ b/desktop_version/CMakeLists.txt
@@ -318,6 +318,10 @@ else()
     # Disable RTTI
     string(REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
     set_source_files_properties(${VVV_CXX_SRC} PROPERTIES COMPILE_FLAGS -fno-rtti)
+
+    # Dependencies (as needed)
+    set_source_files_properties(${FAUDIO_SRC} PROPERTIES COMPILE_FLAGS -std=c99)
+    set_source_files_properties(${CHM_SRC} PROPERTIES COMPILE_FLAGS -std=c99)
 endif()
 
 # Unfortunately, it doesn't seem like distros package LodePNG