From 8206a9ba99b321c98a7a8a6b5523deaa349dfbf4 Mon Sep 17 00:00:00 2001
From: BodgeMaster <>
Date: Fri, 24 Jun 2022 10:23:12 +0200
Subject: [PATCH] Allow for manually overriding the compiler and some flags
 using make-style environment variables

This adds support for using the CXX and CXXFLAGS environment varibles, they work as you would expect.
---
 build.sh | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index d75fb4a..52967e3 100755
--- a/build.sh
+++ b/build.sh
@@ -1,10 +1,18 @@
 #!/bin/bash
 
+if [ -z "$CXX" ]; then
+    CXX="c++"
+fi
+if [ -z "$CXXFLAGS" ]; then
+    CXXFLAGS="-std=c++20 -Wall"
+fi
+CXX_WITH_FLAGS="$CXX $CXXFLAGS"
+
 # `.cpp` files in src/lib will be automatically picked up and compiled into dynamic libraries.
 echo "Building libs..."
 mkdir -pv bin/lib
 for lib in $(find ./src/lib -name "*.cpp"); do
-    COMPILE_COMMAND="c++ -shared -o $(sed -e 's/^.\/src/.\/bin/;s/cpp$/so/' <<< $lib) $lib"
+    COMPILE_COMMAND="$CXX_WITH_FLAGS -shared -o $(sed -e 's/^.\/src/.\/bin/;s/cpp$/so/' <<< $lib) $lib"
     echo $COMPILE_COMMAND
     $COMPILE_COMMAND
 done
@@ -27,6 +35,6 @@ mkdir -pv bin/tools
 # add compile commands to this variable
 COMPILE_COMMANDS="
 set -v
-c++ src/tools/dumpnbt.cpp -Lbin/lib -lnbt -o bin/tools/dumpnbt
+$CXX_WITH_FLAGS src/tools/dumpnbt.cpp -Lbin/lib -lnbt -o bin/tools/dumpnbt
 "
 sh <<< $COMPILE_COMMANDS