[Buildroot] [git commit] Revert "make: support: use `command -v' instead of `which'"

@@ -284,12 +284,12 @@ HOSTAS := as
 endif
 ifndef HOSTCC
 HOSTCC := gcc
-HOSTCC := $(shell command -v $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
+HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
 endif
 HOSTCC_NOCCACHE := $(HOSTCC)
 ifndef HOSTCXX
 HOSTCXX := g++
-HOSTCXX := $(shell command -v $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
+HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
 endif
 HOSTCXX_NOCCACHE := $(HOSTCXX)
 ifndef HOSTCPP

@@ -310,15 +310,15 @@ endif
 ifndef HOSTRANLIB
 HOSTRANLIB := ranlib
 endif
-HOSTAR := $(shell command -v $(HOSTAR) || type -p $(HOSTAR) || echo ar)
-HOSTAS := $(shell command -v $(HOSTAS) || type -p $(HOSTAS) || echo as)
-HOSTCPP := $(shell command -v $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
-HOSTLD := $(shell command -v $(HOSTLD) || type -p $(HOSTLD) || echo ld)
-HOSTLN := $(shell command -v $(HOSTLN) || type -p $(HOSTLN) || echo ln)
-HOSTNM := $(shell command -v $(HOSTNM) || type -p $(HOSTNM) || echo nm)
-HOSTOBJCOPY := $(shell command -v $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
-HOSTRANLIB := $(shell command -v $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
-SED := $(shell command -v sed || type -p sed) -i -e
+HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
+HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
+HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
+HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
+HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
+HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
+HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
+HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
+SED := $(shell which sed || type -p sed) -i -e
 
 export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
 export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE

@@ -4,7 +4,7 @@ endif
 ifndef HOSTMAKE
 HOSTMAKE = $(MAKE)
 endif
-HOSTMAKE := $(shell command -v $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
+HOSTMAKE := $(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make)
 
 # If BR2_JLEVEL is 0, scale the maximum concurrency with the number of
 # CPUs. An additional job is used in order to keep processors busy

@@ -222,8 +222,8 @@ else
 TARGET_STRIP = /bin/true
 STRIPCMD = $(TARGET_STRIP)
 endif
-INSTALL := $(shell command -v install || type -p install)
-UNZIP := $(shell command -v unzip || type -p unzip) -q
+INSTALL := $(shell which install || type -p install)
+UNZIP := $(shell which unzip || type -p unzip) -q
 
 APPLY_PATCHES = PATH=$(HOST_DIR)/bin:$$PATH support/scripts/apply-patches.sh $(if $(QUIET),-s)
 

@@ -237,7 +237,7 @@ HOST_LDFLAGS  += -L$(HOST_DIR)/lib -Wl,-rpath,$(HOST_DIR)/lib
 # the path to the system perl, before a host-perl built by Buildroot
 # might get installed into $(HOST_DIR)/bin and therefore appears
 # in our PATH. This system perl will be used as INTLTOOL_PERL.
-export PERL=$(shell command -v perl)
+export PERL=$(shell which perl)
 
 # host-intltool needs libxml-parser-perl, which Buildroot installs in
 # $(HOST_DIR)/lib/perl, so we must make sure that the system perl

@@ -5,10 +5,10 @@
 # that runs on host, e.g. Kconfig. To build code for target use plain
 # host-{bison,flex}.
 
-ifeq ($(shell command -v bison 2>/dev/null),)
+ifeq ($(shell which bison 2>/dev/null),)
 BR2_BISON_HOST_DEPENDENCY = host-bison
 endif
 
-ifeq ($(shell command -v flex 2>/dev/null),)
+ifeq ($(shell which flex 2>/dev/null),)
 BR2_FLEX_HOST_DEPENDENCY = host-flex
 endif

@@ -11,7 +11,7 @@ shift
 for candidate; do
 
     # Try to locate the candidate. Discard it if not located.
-    cmake=`command -v "${candidate}" 2>/dev/null`
+    cmake=`which "${candidate}" 2>/dev/null`
     [ -n "${cmake}" ] || continue
 
     # Extract version X.Y from versions in the form X.Y or X.Y.Z

@@ -2,7 +2,7 @@
 
 candidate="$1" # ignored
 
-gzip="$(command -v gzip)"
+gzip="$(which gzip)"
 if [ ! -x "${gzip}" ]; then
     # echo nothing: no suitable gzip found
     exit 1

@@ -2,9 +2,9 @@
 
 candidate="$1"
 
-lzip=`command -v $candidate 2>/dev/null`
+lzip=`which $candidate 2>/dev/null`
 if [ ! -x "$lzip" ]; then
-	lzip=`command -v lzip 2>/dev/null`
+	lzip=`which lzip 2>/dev/null`
 	if [ ! -x "$lzip" ]; then
 		# echo nothing: no suitable lzip found
 		exit 1

@@ -14,7 +14,7 @@ shift
 # a more recent version.
 
 for candidate in "${@}" ; do
-	python3=`command -v $candidate 2>/dev/null`
+	python3=`which $candidate 2>/dev/null`
 	if [ ! -x "$python3" ]; then
 		continue
 	fi

@@ -2,9 +2,9 @@
 
 candidate="$1"
 
-tar=`command -v $candidate`
+tar=`which $candidate`
 if [ ! -x "$tar" ]; then
-	tar=`command -v tar`
+	tar=`which tar`
 	if [ ! -x "$tar" ]; then
 		# echo nothing: no suitable tar found
 		exit 1

@@ -2,9 +2,9 @@
 
 candidate="$1"
 
-xzcat=`command -v $candidate 2>/dev/null`
+xzcat=`which $candidate 2>/dev/null`
 if [ ! -x "$xzcat" ]; then
-	xzcat=`command -v xzcat 2>/dev/null`
+	xzcat=`which xzcat 2>/dev/null`
 	if [ ! -x "$xzcat" ]; then
 		# echo nothing: no suitable xzcat found
 		exit 1

@@ -58,7 +58,7 @@ fi
 check_prog_host()
 {
 	prog="$1"
-	if ! command -v $prog > /dev/null ; then
+	if ! which $prog > /dev/null ; then
 		echo >&2
 		echo "You must install '$prog' on your build machine" >&2
 		exit 1

@@ -75,7 +75,7 @@ check_prog_host "sed"
 check_prog_host "/usr/bin/file"
 
 # Check make
-MAKE=$(command -v make 2> /dev/null)
+MAKE=$(which make 2> /dev/null)
 if [ -z "$MAKE" ] ; then
 	echo
 	echo "You must install 'make' on your build machine";

@@ -96,9 +96,9 @@ if [ $MAKE_MAJOR -lt 3 ] || [ $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 81 ] ; then
 fi;
 
 # Check host gcc
-COMPILER=$(command -v $HOSTCC_NOCCACHE 2> /dev/null)
+COMPILER=$(which $HOSTCC_NOCCACHE 2> /dev/null)
 if [ -z "$COMPILER" ] ; then
-	COMPILER=$(command -v cc 2> /dev/null)
+	COMPILER=$(which cc 2> /dev/null)
 fi;
 if [ -z "$COMPILER" ] ; then
 	echo

@@ -122,9 +122,9 @@ if [ $COMPILER_MAJOR -lt 4 -o $COMPILER_MAJOR -eq 4 -a $COMPILER_MINOR -lt 8 ] ;
 fi;
 
 # check for host CXX
-CXXCOMPILER=$(command -v $HOSTCXX_NOCCACHE 2> /dev/null)
+CXXCOMPILER=$(which $HOSTCXX_NOCCACHE 2> /dev/null)
 if [ -z "$CXXCOMPILER" ] ; then
-	CXXCOMPILER=$(command -v c++ 2> /dev/null)
+	CXXCOMPILER=$(which c++ 2> /dev/null)
 fi
 
 if [ -z "$CXXCOMPILER" ] ; then

@@ -164,7 +164,7 @@ fi
 # Check that a few mandatory programs are installed
 missing_progs="no"
 for prog in perl tar wget cpio unzip rsync bc ${DL_TOOLS} ; do
-	if ! command -v $prog > /dev/null ; then
+	if ! which $prog > /dev/null ; then
 		echo "You must install '$prog' on your build machine";
 		missing_progs="yes"
 		if test $prog = "svn" ; then

@@ -198,7 +198,7 @@ if [ "${PATCH_MAJOR}" -lt 2 ] || [ "${PATCH_MAJOR}" -eq 2 -a "${PATCH_MINOR}" -l
 fi
 
 if grep ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG > /dev/null; then
-	if ! command -v locale > /dev/null ; then
+	if ! which locale > /dev/null ; then
 		echo
 		echo "You need locale support on your build machine to build a toolchain supporting locales"
 		exit 1 ;

@@ -74,7 +74,7 @@ endif
 ifeq ($(TOOLCHAIN_EXTERNAL_INSTALL_DIR),)
 ifneq ($(TOOLCHAIN_EXTERNAL_PREFIX),)
 # if no path set, figure it out from path
-TOOLCHAIN_EXTERNAL_BIN := $(dir $(shell command -v $(TOOLCHAIN_EXTERNAL_PREFIX)-gcc))
+TOOLCHAIN_EXTERNAL_BIN := $(dir $(shell which $(TOOLCHAIN_EXTERNAL_PREFIX)-gcc))
 endif
 else
 TOOLCHAIN_EXTERNAL_REL_BIN_PATH = $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_REL_BIN_PATH))