From 0e0a6e95e895d295a50d121a4f3523939d3b78ad Mon Sep 17 00:00:00 2001
From: vanhofen <vanhofen@gmx.de>
Date: Tue, 4 Jan 2022 21:59:13 +0100
Subject: [PATCH] - add Makefile.in

---
 Makefile                  |  3 +++
 make/environment-build.mk | 22 ----------------------
 package/Makefile          |  3 ---
 package/Makefile.in       | 29 +++++++++++++++++++++++++++++
 4 files changed, 32 insertions(+), 25 deletions(-)
 delete mode 100644 package/Makefile
 create mode 100644 package/Makefile.in

diff --git a/Makefile b/Makefile
index 5db224e1..ef8fbf6d 100755
--- a/Makefile
+++ b/Makefile
@@ -196,6 +196,9 @@ everything: $(shell find package/*/*.mk -type f | cut -d'/' -f2 | sort | uniq)
 # -----------------------------------------------------------------------------
 
 -include config.local
+
+include package/Makefile.in
+
 include make/environment-box.mk
 include make/environment-linux.mk
 include make/environment-build.mk
diff --git a/make/environment-build.mk b/make/environment-build.mk
index 4b4067d6..3fcadbf0 100644
--- a/make/environment-build.mk
+++ b/make/environment-build.mk
@@ -8,24 +8,6 @@ export LD_LIBRARY_PATH
 
 # -----------------------------------------------------------------------------
 
-ifndef MAKE
-MAKE := make
-endif
-ifndef HOSTMAKE
-HOSTMAKE = $(MAKE)
-endif
-HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
-
-PARALLEL_JOBS := $(shell echo \
-	$$((1 + `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
-
-MAKE1 := $(HOSTMAKE) -j1
-override MAKE = $(HOSTMAKE) \
-	$(if $(findstring j,$(filter-out --%,$(MAKEFLAGS))),,-j$(PARALLEL_JOBS))
-
-MAKEFLAGS += --no-print-directory
-#MAKEFLAGS += --silent
-
 TARGET_VENDOR = NI-Buildsystem
 
 TARGET_OS = linux
@@ -442,10 +424,6 @@ NINJA_INSTALL = DESTDIR=$(TARGET_DIR) \
 
 # -----------------------------------------------------------------------------
 
-include package/Makefile
-
-# -----------------------------------------------------------------------------
-
 GITHUB			= https://github.com
 GITHUB_SSH		= git@github.com
 BITBUCKET		= https://bitbucket.org
diff --git a/package/Makefile b/package/Makefile
deleted file mode 100644
index ab7bc0df..00000000
--- a/package/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-
-include package/pkg-autotools.mk
-include package/pkg-cmake.mk
diff --git a/package/Makefile.in b/package/Makefile.in
new file mode 100644
index 00000000..3bf73b7e
--- /dev/null
+++ b/package/Makefile.in
@@ -0,0 +1,29 @@
+ifndef MAKE
+MAKE := make
+endif
+ifndef HOSTMAKE
+HOSTMAKE = $(MAKE)
+endif
+HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
+
+# If BS_JLEVEL is 0, scale the maximum concurrency with the number of
+# CPUs. An additional job is used in order to keep processors busy
+# while waiting on I/O.
+# If the number of processors is not available, assume one.
+BS_JLEVEL ?= 0
+ifeq ($(BS_JLEVEL),0)
+PARALLEL_JOBS := $(shell echo \
+	$$((1 + `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`)))
+else
+PARALLEL_JOBS := $(BS_JLEVEL)
+endif
+
+MAKE1 := $(HOSTMAKE) -j1
+override MAKE = $(HOSTMAKE) \
+	$(if $(findstring j,$(filter-out --%,$(MAKEFLAGS))),,-j$(PARALLEL_JOBS))
+
+MAKEFLAGS += --no-print-directory
+#MAKEFLAGS += --silent
+
+include package/pkg-autotools.mk
+include package/pkg-cmake.mk