build: remove obsolete parallel build related options
authorFelix Fietkau <nbd@nbd.name>
Thu, 5 Jan 2017 23:28:51 +0000 (00:28 +0100)
committerFelix Fietkau <nbd@nbd.name>
Tue, 10 Jan 2017 11:10:20 +0000 (12:10 +0100)
Always use the main make jobserver, which has been the default for ages

Signed-off-by: Felix Fietkau <nbd@nbd.name>
config/Config-build.in
include/host-build.mk
include/image.mk
include/package.mk

index 7c82e8b..9b8e4b2 100644 (file)
@@ -87,59 +87,6 @@ menu "Global build settings"
                help
                  Enables IPv6 support in kernel (builtin) and packages.
 
-       config PKG_BUILD_PARALLEL
-               bool
-               prompt "Compile certain packages parallelized"
-               default y
-               help
-                 This adds a -jX option to certain packages that are known to behave well
-                 for parallel build. By default, the package make processes use the main
-                 jobserver, in which case this option only takes effect when you add -jX
-                 to the make command.
-
-                 If you are unsure, select N.
-
-       config PKG_BUILD_USE_JOBSERVER
-               bool
-               prompt "Use top-level make jobserver for packages"
-               depends on PKG_BUILD_PARALLEL
-               default y
-               help
-                 This passes the main make process jobserver fds to package builds,
-                 enabling full parallelization across different packages.
-
-                 Note that disabling this may overcommit CPU resources depending on the
-                 -j level of the main make process, the number of package submake jobs
-                 selected below and the number of actual CPUs present.
-                 Example: If the main make is passed a -j4 and the submake -j
-                 is also set to 4, we may end up with 16 parallel make processes
-                 in the worst case.
-
-       config PKG_BUILD_JOBS
-               int
-               prompt "Number of package submake jobs (2-512)"
-               range 2 512
-               default 2
-               depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
-               help
-                 The number of jobs (-jX) to pass to packages submake.
-
-       config PKG_DEFAULT_PARALLEL
-               bool
-               prompt "Parallelize the default package build rule (May break build)"
-               depends on PKG_BUILD_PARALLEL
-               depends on BROKEN
-               default n
-               help
-                 Always set the default package build rules to parallel build.
-
-                 WARNING: This may break build or kill your cat, as it builds packages
-                 with multiple jobs that are probably not tested in a parallel build
-                 environment.
-
-                 Only say Y if you don't mind fixing broken packages.  Before reporting
-                 build bugs, set this to N and re-run the build.
-
        comment "Stripping options"
 
        choice
index b2f017b..4b4ffe4 100644 (file)
@@ -11,17 +11,12 @@ HOST_BUILD_DIR ?= $(BUILD_DIR_HOST)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSIO
 HOST_INSTALL_DIR ?= $(HOST_BUILD_DIR)/host-install
 HOST_BUILD_PARALLEL ?=
 
-ifneq ($(CONFIG_PKG_BUILD_USE_JOBSERVER),)
-  HOST_MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
-else
-  HOST_MAKE_J:=-j$(CONFIG_PKG_BUILD_JOBS)
-endif
+HOST_MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
 
 ifeq ($(strip $(HOST_BUILD_PARALLEL)),0)
 HOST_JOBS?=-j1
 else
-HOST_JOBS?=$(if $(HOST_BUILD_PARALLEL)$(CONFIG_PKG_DEFAULT_PARALLEL),\
-       $(if $(CONFIG_PKG_BUILD_PARALLEL),$(HOST_MAKE_J),-j1),-j1)
+HOST_JOBS?=$(if $(HOST_BUILD_PARALLEL),$(HOST_MAKE_J),-j1)
 endif
 
 include $(INCLUDE_DIR)/host.mk
index ed96851..3daee35 100644 (file)
@@ -197,7 +197,7 @@ define Image/mkfs/squashfs
        $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
                -nopad -noappend -root-owned \
                -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
-               -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1) \
+               -processors 1 \
                $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
 endef
 
index 41401dd..3248517 100644 (file)
@@ -17,17 +17,12 @@ PKG_BUILD_PARALLEL ?=
 PKG_USE_MIPS16 ?= 1
 PKG_IREMAP ?= 1
 
-ifneq ($(CONFIG_PKG_BUILD_USE_JOBSERVER),)
-  MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
-else
-  MAKE_J:=-j$(CONFIG_PKG_BUILD_JOBS)
-endif
+MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
 
 ifeq ($(strip $(PKG_BUILD_PARALLEL)),0)
 PKG_JOBS?=-j1
 else
-PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL)$(CONFIG_PKG_DEFAULT_PARALLEL),\
-       $(if $(CONFIG_PKG_BUILD_PARALLEL),$(MAKE_J),-j1),-j1)
+PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL),$(MAKE_J),-j1)
 endif
 ifdef CONFIG_USE_MIPS16
   ifeq ($(strip $(PKG_USE_MIPS16)),1)