From 8ba96cb32a2920487ac43f86ac007bbfb3a1dbdf Mon Sep 17 00:00:00 2001
From: Joe Osborn <joe.osborn@mac.com>
Date: Sat, 22 Mar 2025 16:34:25 -0700
Subject: [PATCH] Fixes to libretro makefile for emscripten builds (#878)
* Fixes to libretro makefile for emscripten builds
* Include default 0 for pthread
* update flags to support both threaded and non-threaded cases
---
Makefile.libretro | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/Makefile.libretro b/Makefile.libretro
index 2197946c..d04f0b86 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -618,12 +618,29 @@ else ifeq ($(platform), miyoo)
# Emscripten
else ifeq ($(platform), emscripten)
TARGET := $(TARGET_NAME)_libretro_$(platform).bc
+ pthread ?= 0
fpic := -fPIC
NO_MMAP = 1
+ # we can use -lz for emscripten's built-in zlib port
+ WANT_ZLIB=0
CFLAGS += -DNO_DYLIB -DNO_SOCKET
CFLAGS += -msimd128 -ftree-vectorize
- LIBPTHREAD :=
- NO_PTHREAD=1
+ # when compiling with pthreads...
+ ifneq ($(pthread), 0)
+ # use -lpthread
+ LIBPTHREAD := -lpthread
+ NO_PTHREAD=0
+ # but we don't want to include libretro-common's rthread object files here
+ USE_RTHREADS=0
+ USE_ASYNC_CDROM=0
+ # so we disable some uses of threads within pcsx_rearmed.
+ # is this a good solution? I don't know!
+ else
+ LIBPTHREAD :=
+ USE_RTHREADS=0
+ USE_ASYNC_CDROM=0
+ NO_PTHREAD=1
+ endif
DYNAREC =
STATIC_LINKING = 1
HAVE_PHYSICAL_CDROM = 0
--
2.39.5