From 6c3590338c60a2c4e613a722b49d245c82319df4 Mon Sep 17 00:00:00 2001
From: Darkvater <Darkvater@openttd.org>
Date: Sun, 10 Dec 2006 00:20:26 +0000
Subject: (svn r7461) -Fix: [FS#262] Add support for building with GCC on OS/2
 (psmedley)

---
 Makefile                           | 8 ++++++--
 configure                          | 5 ++++-
 driver.c                           | 2 +-
 makefiledir/Makefile.config_writer | 1 +
 network_core.h                     | 4 +++-
 5 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index f80d708ff..d5ffa3341 100644
--- a/Makefile
+++ b/Makefile
@@ -254,9 +254,13 @@ endif
 
 # Executable file extension
 ifdef WIN32
-EXE=.exe
+  EXE=.exe
 else
-EXE=
+  ifdef OS2
+    EXE=.exe
+  else
+    EXE=
+  endif
 endif
 
 # Set output executable names
diff --git a/configure b/configure
index d61944def..2fd293954 100755
--- a/configure
+++ b/configure
@@ -20,7 +20,7 @@ function showhelp() {
 	echo " --host-cxx          Sets the C++ host-compiler          []"
 	echo " --os                Sets the OS. Listens to:            [detected]"
 	echo "                        UNIX, OSX, FREEBSD, MORPHOS"
-	echo "                        BEOS, SUNOS, CYGWIN, MINGW"
+	echo "                        BEOS, SUNOS, CYGWIN, MINGW, OS2"
 	echo " --windres           Sets the windres (Windows)          [windres]"
 	echo " --force-le          Force LE platform                   [no]"
 	echo " --force-be          Force BE platform                   [no]"
@@ -277,6 +277,9 @@ then
 		BEOS)
 			PARAM="$PARAM BEOS=1 UNIX=1"
 			;;
+		OS2)
+			PARAM="$PARAM OS2=1 UNIX=1"
+			;;
 		SUNOS)
 			PARAM="$PARAM SUNOS=1 UNIX=1"
 			;;
diff --git a/driver.c b/driver.c
index 58a94d982..f1afb5ec7 100644
--- a/driver.c
+++ b/driver.c
@@ -45,7 +45,7 @@ static const DriverDesc _music_driver_descs[] = {
 #ifdef __BEOS__
 	M("bemidi",  "BeOS MIDI Driver",        &_bemidi_music_driver),
 #endif
-#ifdef __OS2__
+#if defined(__OS2__) && !defined(__INNOTEK_LIBC__)
 	M("os2",     "OS/2 Music Driver",       &_os2_music_driver),
 #endif
 #ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
diff --git a/makefiledir/Makefile.config_writer b/makefiledir/Makefile.config_writer
index 49b54e4f8..a956d9e62 100644
--- a/makefiledir/Makefile.config_writer
+++ b/makefiledir/Makefile.config_writer
@@ -84,6 +84,7 @@ $(MAKE_CONFIG):
 	$(call CONFIG_LINE,FREEBSD:=$(FREEBSD))
 	$(call CONFIG_LINE,MORPHOS:=$(MORPHOS))
 	$(call CONFIG_LINE,BEOS:=$(BEOS))
+	$(call CONFIG_LINE,OS2:=$(OS2))
 	$(call CONFIG_LINE,SUNOS:=$(SUNOS))
 	$(call CONFIG_LINE,CYGWIN:=$(CYGWIN))
 	$(call CONFIG_LINE,MINGW:=$(MINGW))
diff --git a/network_core.h b/network_core.h
index f2373574c..cdc79c168 100644
--- a/network_core.h
+++ b/network_core.h
@@ -64,7 +64,7 @@ typedef unsigned long in_addr_t;
 #		include <arpa/inet.h>
 #		include <net/if.h>
 // According to glibc/NEWS, <ifaddrs.h> appeared in glibc-2.3.
-#		if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) \
+#		if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) && !defined(__INNOTEK_LIBC__) \
 		   && !(defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 2)) && !defined(__dietlibc__)
 // If for any reason ifaddrs.h does not exist on your system, comment out
 //   the following two lines and an alternative way will be used to fetch
@@ -118,7 +118,9 @@ typedef unsigned long in_addr_t;
 #	define INADDR_NONE 0xffffffff
 
 typedef int socklen_t;
+#if !defined(__INNOTEK_LIBC__)
 typedef unsigned long in_addr_t;
+#endif /* __INNOTEK_LIBC__ */
 #endif // OS/2
 
 // MorphOS and Amiga stuff
-- 
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