kbuild: add $(BASH) to run scripts with bash-extension

[sfrench/cifs-2.6.git] / Makefile

diff --git a/Makefile b/Makefile
index db5706ceecad1bf5b702bd02000188232f169b33..06e1e21c0f45d474478a90cb2899699ca82fb1e5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -404,9 +404,7 @@ KCONFIG_CONFIG      ?= .config
 export KCONFIG_CONFIG
 
 # SHELL used by kbuild
-CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
-         else if [ -x /bin/bash ]; then echo /bin/bash; \
-         else echo sh; fi ; fi)
+CONFIG_SHELL := sh
 
 HOST_LFS_CFLAGS := $(shell getconf LFS_CFLAGS 2>/dev/null)
 HOST_LFS_LDFLAGS := $(shell getconf LFS_LDFLAGS 2>/dev/null)
@@ -443,6 +441,7 @@ PYTHON              = python
 PYTHON2                = python2
 PYTHON3                = python3
 CHECK          = sparse
+BASH           = bash
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
                  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
@@ -488,7 +487,7 @@ KBUILD_LDFLAGS :=
 GCC_PLUGINS_CFLAGS :=
 CLANG_FLAGS :=
 
-export ARCH SRCARCH CONFIG_SHELL HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC
+export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC
 export CPP AR NM STRIP OBJCOPY OBJDUMP OBJSIZE PAHOLE LEX YACC AWK INSTALLKERNEL
 export PERL PYTHON PYTHON2 PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
 export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
@@ -1687,7 +1686,7 @@ clean: $(clean-dirs)
 # Generate tags for editors
 # ---------------------------------------------------------------------------
 quiet_cmd_tags = GEN     $@
-      cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@
+      cmd_tags = $(BASH) $(srctree)/scripts/tags.sh $@
 
 tags TAGS cscope gtags: FORCE
        $(call cmd,tags)
@@ -1708,7 +1707,7 @@ versioncheck:
                | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl
 
 coccicheck:
-       $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
+       $(Q)$(BASH) $(srctree)/scripts/$@
 
 namespacecheck:
        $(PERL) $(srctree)/scripts/namespace.pl