From 3f4019dfbeea0b5e3b0bc657f1bad6bc2b53dd42 Mon Sep 17 00:00:00 2001
From: Michael Georgoulopoulos <mgeorgoulopoulos@gmail.com>
Date: Sun, 8 May 2022 21:37:03 +0300
Subject: [PATCH] Fixes for compiling under msys2

---
 GNUmakefile              |    2 +-
 src/bsptree.c            |    4 ++++
 src/glut/audio.c         |    4 ++--
 src/treestor.c           |    2 +-
 tools/csprite/src/main.c |    4 ++++
 tools/img2bin/Makefile   |    2 +-
 6 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index ee7a35e..834db7b 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -27,7 +27,7 @@ endif
 
 sys ?= $(shell uname -s | sed 's/MINGW.*/mingw/; s/IRIX.*/IRIX/')
 ifeq ($(sys), mingw)
-	obj = $(src:.c=.w32.o)
+	obj = $(src:.c=.w32.o) $(asmsrc:.asm=.w32.o)
 
 	bin = demo_win32.exe
 
diff --git a/src/bsptree.c b/src/bsptree.c
index 7db5711..d6417b9 100644
--- a/src/bsptree.c
+++ b/src/bsptree.c
@@ -6,8 +6,12 @@
 #if defined(__WATCOMC__) || defined(_MSC_VER) || defined(__DJGPP__)
 #include <malloc.h>
 #else
+#ifdef WIN32
+#include <malloc.h>
+#else
 #include <alloca.h>
 #endif
+#endif
 #include "bsptree.h"
 #include "dynarr.h"
 #include "inttypes.h"
diff --git a/src/glut/audio.c b/src/glut/audio.c
index c776d3b..a7ea50c 100644
--- a/src/glut/audio.c
+++ b/src/glut/audio.c
@@ -63,7 +63,7 @@ int au_init(void)
 	{
 #ifdef _WIN32
 		HANDLE thr;
-		if((thr = CreateThread(0, 0, update, 0, 0, 0))) {
+		if((thr = CreateThread(0, 0, upd_thread, 0, 0, 0))) {
 			CloseHandle(thr);
 		}
 #else
@@ -169,7 +169,7 @@ void au_update(void)
 }
 
 #ifdef _WIN32
-static DWORD WINAPI upd_thread(void *cls);
+static DWORD WINAPI upd_thread(void *cls)
 #else
 static void *update(void *cls)
 #endif
diff --git a/src/treestor.c b/src/treestor.c
index 91adfec..69853c8 100644
--- a/src/treestor.c
+++ b/src/treestor.c
@@ -4,7 +4,7 @@
 #include <errno.h>
 #include "treestor.h"
 
-#if defined(__WATCOMC__) || defined(_MSC_VER) || defined(__DJGPP__)
+#if defined(__WATCOMC__) || defined(WIN32) || defined(__DJGPP__)
 #include <malloc.h>
 #else
 #include <alloca.h>
diff --git a/tools/csprite/src/main.c b/tools/csprite/src/main.c
index a59aa3e..c549b3e 100644
--- a/tools/csprite/src/main.c
+++ b/tools/csprite/src/main.c
@@ -3,7 +3,11 @@
 #include <string.h>
 #include <stdint.h>
 #include <assert.h>
+#ifdef WIN32
+#include <malloc.h>
+#else
 #include <alloca.h>
+#endif
 #include "image.h"
 
 struct rect {
diff --git a/tools/img2bin/Makefile b/tools/img2bin/Makefile
index b6e9f4e..5e525cb 100644
--- a/tools/img2bin/Makefile
+++ b/tools/img2bin/Makefile
@@ -4,7 +4,7 @@ bin = img2bin
 root = ../..
 
 CFLAGS = -pedantic -Wall -g -I$(root)/libs/imago/src
-LDFLAGS = -L$(root)/libs/imago -limago -lm
+LDFLAGS = -L$(root)/libs/imago -limago -lpng -ljpeg -lz -L/usr/local/lib -lm
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)
-- 
1.7.10.4