From e28cf5406b25707338458a3f49125b38750c8627 Mon Sep 17 00:00:00 2001
From: aaaaaa123456789 <aaaaaa123456789@acidch.at>
Date: Tue, 6 Aug 2019 20:30:57 -0300
Subject: [PATCH] Fix Makefiles to account for the $CC and $CXX environment
 variables

---
 Makefile                 | 15 ++++++++++++++-
 tools/aif2pcm/Makefile   |  2 +-
 tools/bin2c/Makefile     |  2 +-
 tools/gbafix/Makefile    |  2 +-
 tools/gbagfx/Makefile    |  2 +-
 tools/jsonproc/Makefile  |  2 +-
 tools/mapjson/Makefile   |  2 +-
 tools/mid2agb/Makefile   |  2 +-
 tools/preproc/Makefile   |  2 +-
 tools/ramscrgen/Makefile |  2 +-
 tools/rsfont/Makefile    |  2 +-
 tools/scaninc/Makefile   |  2 +-
 12 files changed, 25 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index 65a4aa7bd..5a8af32a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,17 @@
 TOOLCHAIN := $(DEVKITARM)
+
+ifeq ($(CC),)
+HOSTCC := gcc
+else
+HOSTCC := $(CC)
+endif
+
+ifeq ($(CXX),)
+HOSTCXX := g++
+else
+HOSTCXX := $(CXX)
+endif
+
 ifneq (,$(wildcard $(TOOLCHAIN)/base_tools))
 include $(TOOLCHAIN)/base_tools
 else
@@ -136,7 +149,7 @@ all: rom
 tools: $(TOOLDIRS)
 
 $(TOOLDIRS):
-	@$(MAKE) -C $@
+	@$(MAKE) -C $@ CC=$(HOSTCC) CXX=$(HOSTCXX)
 
 rom: $(ROM)
 
diff --git a/tools/aif2pcm/Makefile b/tools/aif2pcm/Makefile
index af7d19fe9..77df29152 100644
--- a/tools/aif2pcm/Makefile
+++ b/tools/aif2pcm/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+CC ?= gcc
 
 CFLAGS = -Wall -Wextra -Wno-switch -Werror -std=c11 -O2
 
diff --git a/tools/bin2c/Makefile b/tools/bin2c/Makefile
index ab11e1b61..52806e39c 100644
--- a/tools/bin2c/Makefile
+++ b/tools/bin2c/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+CC ?= gcc
 
 CFLAGS = -Wall -Wextra -Werror -std=c11 -O2
 
diff --git a/tools/gbafix/Makefile b/tools/gbafix/Makefile
index 5b410da08..91a60a9e4 100644
--- a/tools/gbafix/Makefile
+++ b/tools/gbafix/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+CC ?= gcc
 .PHONY: all clean
 
 SRCS = gbafix.c
diff --git a/tools/gbagfx/Makefile b/tools/gbagfx/Makefile
index 339585b92..d9c219587 100644
--- a/tools/gbagfx/Makefile
+++ b/tools/gbagfx/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+CC ?= gcc
 
 CFLAGS = -Wall -Wextra -Werror -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK
 
diff --git a/tools/jsonproc/Makefile b/tools/jsonproc/Makefile
index 721da1025..47198b171 100755
--- a/tools/jsonproc/Makefile
+++ b/tools/jsonproc/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -Wall -std=c++11 -O2
 
diff --git a/tools/mapjson/Makefile b/tools/mapjson/Makefile
index 9a49be506..c1f703f9f 100644
--- a/tools/mapjson/Makefile
+++ b/tools/mapjson/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -Wall -std=c++11 -O2
 
diff --git a/tools/mid2agb/Makefile b/tools/mid2agb/Makefile
index 77f96db5a..451d4b39f 100644
--- a/tools/mid2agb/Makefile
+++ b/tools/mid2agb/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -std=c++11 -O2 -Wall -Wno-switch -Werror
 
diff --git a/tools/preproc/Makefile b/tools/preproc/Makefile
index 63dedda1f..8c48afea2 100644
--- a/tools/preproc/Makefile
+++ b/tools/preproc/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -std=c++11 -O2 -Wall -Wno-switch -Werror
 
diff --git a/tools/ramscrgen/Makefile b/tools/ramscrgen/Makefile
index 858db1a77..4e901a29c 100644
--- a/tools/ramscrgen/Makefile
+++ b/tools/ramscrgen/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
 
 CXXFLAGS := -std=c++11 -O2 -Wall -Wno-switch -Werror
 
diff --git a/tools/rsfont/Makefile b/tools/rsfont/Makefile
index abe1cab51..930a92b36 100644
--- a/tools/rsfont/Makefile
+++ b/tools/rsfont/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+CC ?= gcc
 
 CFLAGS = -Wall -Wextra -Werror -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK
 
diff --git a/tools/scaninc/Makefile b/tools/scaninc/Makefile
index 1516f159c..52e663d8d 100644
--- a/tools/scaninc/Makefile
+++ b/tools/scaninc/Makefile
@@ -1,4 +1,4 @@
-CXX = g++
+CXX ?= g++
 
 CXXFLAGS = -Wall -Werror -std=c++11 -O2