From a54c8c111f8ce02a2343e412b58e772b25afb58e Mon Sep 17 00:00:00 2001
From: ksqsf <i@ksqsf.moe>
Date: Sun, 1 Sep 2024 17:04:40 +0200
Subject: [PATCH] fix(build): limit default parallelism to 8 cores

On systems where nproc is not available, it will leave only -j which
causes unlimited parallelism.
---
 Makefile | 2 +-
 deps.mk  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 1c92147cb3..f9e3eb9f92 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@ prefix ?= $(DESTDIR)/usr
 endif
 
 ifndef NOPARALLEL
-export MAKEFLAGS+=" -j$(( $(nproc) + 1)) "
+export MAKEFLAGS+=" -j$$(( $$(nproc 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null || getconf NPROCESSORS_ONLN 2>/dev/null || echo 8) + 1)) "
 endif
 
 debug install-debug uninstall-debug test-debug: build ?= debug
diff --git a/deps.mk b/deps.mk
index fe68ccddc7..113f78c060 100644
--- a/deps.mk
+++ b/deps.mk
@@ -4,7 +4,7 @@ rime_root = $(CURDIR)
 src_dir = $(rime_root)/deps
 
 ifndef NOPARALLEL
-export MAKEFLAGS+=" -j$(( $(nproc) + 1)) "
+export MAKEFLAGS+=" -j$$(( $$(nproc 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null || getconf NPROCESSORS_ONLN 2>/dev/null || echo 8) + 1)) "
 endif
 
 build ?= build