Merge 'rickard/make-fixes-20/OTP-15657' into 'rickard/make-fixes-21/OTP-15657'

* rickard/make-fixes-20/OTP-15657:
  Remove own configured RM make variable

4 files changed, 20 insertions, 28 deletions

diff --git a/erts/autoconf/vxworks/sed.general b/erts/autoconf/vxworks/sed.general
index 0e99b4dba4..d32fbdc5c0 100644
--- a/erts/autoconf/vxworks/sed.general
+++ b/erts/autoconf/vxworks/sed.general
@@ -103,7 +103,6 @@ s|@INSTALL_PROGRAM@|${INSTALL}|
 s|@INSTALL_SCRIPT@|${INSTALL}|
 s|@INSTALL_DATA@|${INSTALL} -m 644|
 s|@INSTALL_DIR@|$(INSTALL) -d|
-s|@RM@|/bin/rm|
 s|@MKDIR@|/bin/mkdir|
 s|@ERLANG_OSTYPE@|vxworks|
 s|@vxworks_reclaim@|reclaim.h|
diff --git a/erts/configure.in b/erts/configure.in
index 53e8bd683a..3ba8216a19 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -792,11 +792,6 @@ AC_SUBST(LIBCARBON)
 
 _search_path=/bin:/usr/bin:/usr/local/bin:$PATH
 
-AC_PATH_PROG(RM, rm, false, $_search_path)
-if test "$ac_cv_path_RM" = false; then
-  AC_MSG_ERROR([No 'rm' command found])
-fi
-
 AC_PATH_PROG(MKDIR, mkdir, false, $_search_path)
 if test "$ac_cv_path_MKDIR" = false; then
   AC_MSG_ERROR([No 'mkdir' command found])
@@ -811,9 +806,9 @@ _search_path=
 
 
 # Remove old configuration information.
-# Next line should be placed after AC_PATH_PROG(RM, ...), but before
-# first output to CONN_INFO. So this is just the right place.
-$RM -f "$ERL_TOP/erts/CONF_INFO"
+# Next line should be before first output to CONN_INFO. So this is
+# just the right place.
+rm -f "$ERL_TOP/erts/CONF_INFO"
 
 dnl Check if we should/can build a sharing-preserving emulator
 AC_MSG_CHECKING(if we are building a sharing-preserving emulator)
@@ -851,7 +846,7 @@ fi
 
 ## Delete previous failed configure results
 if test -f doc/CONF_INFO; then
-   $RM doc/CONF_INFO
+   rm -f doc/CONF_INFO
 fi
 
 AC_CHECK_PROGS(XSLTPROC, xsltproc)
@@ -3288,14 +3283,14 @@ if test "$enable_dtrace_test" = "yes" ; then
 		AC_MSG_CHECKING([for 2-stage DTrace precompilation])
                 AC_TRY_COMPILE([ #include "foo-dtrace.h" ],
                     [ERLANG_DIST_PORT_BUSY_ENABLED();],
-		    [$RM -f $DTRACE_2STEP_TEST
+		    [rm -f $DTRACE_2STEP_TEST
 		     dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d conftest.$OBJEXT 2>&AS_MESSAGE_LOG_FD
                      if test -f $DTRACE_2STEP_TEST; then
-			$RM $DTRACE_2STEP_TEST
+			rm -f $DTRACE_2STEP_TEST
                         DTRACE_ENABLED_2STEP=yes
 		     fi],
                     [])
-		$RM -f foo-dtrace.h
+		rm -f foo-dtrace.h
 		AS_IF([test "x$DTRACE_ENABLED_2STEP" = "xyes"],
 		      [AC_MSG_RESULT([yes])],
                       [AC_MSG_RESULT([no])])
@@ -3499,7 +3494,7 @@ ssl_done=yes # Default only one run
 
 # Remove all SKIP files from previous runs
 for a in ssl crypto ssh; do
-  $RM -f $ERL_TOP/lib/$a/SKIP
+  rm -f $ERL_TOP/lib/$a/SKIP
 done
 
 SSL_DYNAMIC_ONLY=$enable_dynamic_ssl
@@ -4120,7 +4115,7 @@ need_java="jinterface ic/java_src"
 
 # Remove all SKIP files from previous runs
 for a in $need_java ; do
-  $RM -f $ERL_TOP/lib/$a/SKIP
+  rm -f $ERL_TOP/lib/$a/SKIP
 done
 
 if test "X$with_javac" = "Xno"; then
@@ -4171,7 +4166,7 @@ dnl this deliberately does not believe that 'gcc' is a C++ compiler
 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ CC cxx cc++ cl], false)
 
 # Remove SKIP file from previous run
-$RM -f $ERL_TOP/lib/orber/SKIP
+rm -f $ERL_TOP/lib/orber/SKIP
 
 if test "$CXX" = false; then
   echo "No C++ compiler found" > $ERL_TOP/lib/orber/SKIP
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 57a9d45887..e7648f2396 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -266,7 +266,6 @@ DEXPORT = @DEXPORT@
 RANLIB  = @RANLIB@
 STRIP   = strip
 PERL    = @PERL@
-RM	= @RM@
 MKDIR	= @MKDIR@
 
 USING_MINGW=@MIXED_CYGWIN_MINGW@
@@ -467,13 +466,13 @@ $(ERTS_LIB):
 
 .PHONY: clean
 clean:
-	$(RM) -f $(GENERATE)
-	$(RM) -rf $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/*-GENERATED
-	$(RM) -rf $(TARGET)/*/*
-	$(RM) -rf obj/$(TARGET)
-	$(RM) -rf pcre/obj/$(TARGET) $(PCRE_GENINC)
-	$(RM) -rf zlib/obj/$(TARGET)
-	$(RM) -rf bin/$(TARGET)
+	$(RM) $(GENERATE)
+	$(RM) -r $(TARGET)/*.c $(TARGET)/*.h $(TARGET)/*-GENERATED
+	$(RM) -r $(TARGET)/*/*
+	$(RM) -r obj/$(TARGET)
+	$(RM) -r pcre/obj/$(TARGET) $(PCRE_GENINC)
+	$(RM) -r zlib/obj/$(TARGET)
+	$(RM) -r bin/$(TARGET)
 	cd $(ERTS_LIB_DIR) && $(MAKE) clean
 
 .PHONY: docs
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index 8e1f5b58c4..1da11c2d0a 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -29,7 +29,6 @@ CC=@CC@
 LD=@LD@
 AR=@AR@
 RANLIB=@RANLIB@
-RM=@RM@
 MKDIR=@MKDIR@
 INSTALL=@INSTALL@
 INSTALL_DIR=@INSTALL_DIR@
@@ -536,9 +535,9 @@ release_docs_spec:
 #
 .PHONY: clean
 clean:
-	$(RM) -rf ../lib/internal/$(TARGET)/*
-	$(RM) -rf ../lib/$(TARGET)/*
-	$(RM) -rf obj/$(TARGET)/*
+	$(RM) -r ../lib/internal/$(TARGET)/*
+	$(RM) -r ../lib/$(TARGET)/*
+	$(RM) -r obj/$(TARGET)/*
 
 #
 # Make dependencies