From b1e6ac3c66ade56de004de3bafeb9e2cc903d10a Mon Sep 17 00:00:00 2001
From: Taiju Yamada <tyamada@bi.a.u-tokyo.ac.jp>
Date: Fri, 15 Nov 2024 01:16:24 +0900
Subject: [PATCH] Assume pthread on MinGW

Signed-off-by: Taiju Yamada <tyamada@bi.a.u-tokyo.ac.jp>
---
 make.inc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/make.inc b/make.inc
index a961e91..f30dd6c 100644
--- a/make.inc
+++ b/make.inc
@@ -201,8 +201,12 @@ ASFLAGS += -DAS_FEATURE_LEVEL=$(as_feature_level) $(D_HAVE_AS_KNOWS_AVX512_y)
 
 
 # Check for pthreads
-have_threads ?= $(shell printf "int main(void){return 0;}\n" | $(CC) -x c - -o /dev/null -lpthread && echo y )
-THREAD_LD_$(have_threads) := -lpthread
+ifeq ($(arch),mingw)
+have_threads ?= y
+else
+have_threads ?= $(shell printf "int main(void){return 0;}\n" | $(CC) -x c - -o /dev/null -pthread && echo y )
+endif
+THREAD_LD_$(have_threads) := -pthread
 THREAD_CFLAGS_$(have_threads) := -DHAVE_THREADS
 
 progs: $(bin_PROGRAMS)