8065704: Set LC_ALL=C for all relevant commands in the build system

Reviewed-by: jiefu, phh
Backport-of: 54a3efc

make/RunTestsPrebuilt.gmk

@@ -230,7 +230,7 @@ else ifeq ($(OPENJDK_TARGET_OS), macosx)
   NUM_CORES := $(shell /usr/sbin/sysctl -n hw.ncpu)
   MEMORY_SIZE := $(shell $(EXPR) `/usr/sbin/sysctl -n hw.memsize` / 1024 / 1024)
 else ifeq ($(OPENJDK_TARGET_OS), solaris)
-  NUM_CORES := $(shell LC_MESSAGES=C /usr/sbin/psrinfo -v | $(GREP) -c on-line)
+  NUM_CORES := $(shell /usr/sbin/psrinfo -v | $(GREP) -c on-line)
   MEMORY_SIZE := $(shell \
       /usr/sbin/prtconf 2> /dev/null | $(GREP) "^Memory [Ss]ize" | $(AWK) '{print $$3}' \
   )

make/RunTestsPrebuiltSpec.gmk

@@ -27,6 +27,9 @@
 # Fake minimalistic spec file for RunTestsPrebuilt.gmk.
 ################################################################################
 
+# Make sure all shell commands are executed with the C locale
+export LC_ALL := C
+
 define VerifyVariable
   ifeq ($$($1), )
     $$(info Error: Variable $1 is missing, needed by RunTestPrebuiltSpec.gmk)

make/autoconf/basics.m4

@@ -405,7 +405,7 @@ AC_DEFUN_ONCE([BASIC_INIT],
   # Save the path variable before it gets changed
   ORIGINAL_PATH="$PATH"
   AC_SUBST(ORIGINAL_PATH)
-  DATE_WHEN_CONFIGURED=`LANG=C date`
+  DATE_WHEN_CONFIGURED=`date`
   AC_SUBST(DATE_WHEN_CONFIGURED)
   AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])
 ])

make/autoconf/build-performance.m4

@@ -35,7 +35,7 @@ AC_DEFUN([BPERF_CHECK_CORES],
     FOUND_CORES=yes
   elif test -x /usr/sbin/psrinfo; then
     # Looks like a Solaris system
-    NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`
+    NUM_CORES=`/usr/sbin/psrinfo -v | grep -c on-line`
     FOUND_CORES=yes
   elif test -x /usr/sbin/sysctl; then
     # Looks like a MacOSX system

make/autoconf/configure

@@ -43,6 +43,9 @@ fi
 export CONFIG_SHELL=$BASH
 export _as_can_reexec=no
 
+# Make sure all shell commands are executed with the C locale
+export LC_ALL=C
+
 if test "x$CUSTOM_CONFIG_DIR" != x; then
   custom_hook=$CUSTOM_CONFIG_DIR/custom-hook.m4
   if test ! -e $custom_hook; then

make/autoconf/spec.gmk.in

@@ -46,6 +46,9 @@ COMMA:=,
 # What make to use for main processing, after bootstrapping top-level Makefile.
 MAKE := @MAKE@
 
+# Make sure all shell commands are executed with the C locale
+export LC_ALL := C
+
 # The default make arguments
 MAKE_ARGS = $(MAKE_LOG_FLAGS) -r -R -I $(TOPDIR)/make/common SPEC=$(SPEC) \
     MAKE_LOG_FLAGS="$(MAKE_LOG_FLAGS)" $(MAKE_LOG_VARS)

make/common/JavaCompilation.gmk

@@ -121,7 +121,7 @@ define add_file_to_clean
     $1_CLEAN_$$($2_TARGET) := 1
     $$($1_BIN)$$($1_MODULE_SUBDIR)$$($2_TARGET) : $2
 	$(MKDIR) -p $$(@D)
-	export LC_ALL=C ; ( $(CAT) $$< && $(ECHO) "" ) \
+	( $(CAT) $$< && $(ECHO) "" ) \
 	    | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
 	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/^[ 	]*#.*/#/g' \
 	    | $(SED) -f "$(TOPDIR)/make/common/support/unicode2x.sed" \

make/scripts/compare.sh

@@ -34,6 +34,9 @@ if [ -z "$TOPDIR" ]; then
     exit 1
 fi
 
+# Make sure all shell commands are executed with the C locale
+export LC_ALL=C
+
 if [ "$OPENJDK_TARGET_OS" = "macosx" ]; then
     FULLDUMP_CMD="$OTOOL -v -V -h -X -d"
     LDD_CMD="$OTOOL -L"
@@ -81,15 +84,15 @@ diff_text() {
 
     if [[ "$THIS_FILE" = *"META-INF/MANIFEST.MF" ]]; then
         # Filter out date string, ant version and java version differences.
-        TMP=$(LC_ALL=C $DIFF $OTHER_FILE $THIS_FILE | \
+        TMP=$($DIFF $OTHER_FILE $THIS_FILE | \
             $GREP '^[<>]' | \
             $SED -e '/[<>] Ant-Version: Apache Ant .*/d' \
                  -e '/[<>] Created-By: .* (Oracle [Corpatin)]*/d' \
                  -e '/[<>]  [Corpatin]*)/d' \
                  -e '/[<>].*[0-9]\{4\}_[0-9]\{2\}_[0-9]\{2\}_[0-9]\{2\}_[0-9]\{2\}-b[0-9]\{2\}.*/d')
     fi
     if test "x$SUFFIX" = "xjava"; then
-        TMP=$(LC_ALL=C $DIFF $OTHER_FILE $THIS_FILE | \
+        TMP=$($DIFF $OTHER_FILE $THIS_FILE | \
             $GREP '^[<>]' | \
             $SED -e '/[<>] \* from.*\.idl/d' \
                  -e '/[<>] .*[0-9]\{4\}_[0-9]\{2\}_[0-9]\{2\}_[0-9]\{2\}_[0-9]\{2\}-b[0-9]\{2\}.*/d' \
@@ -144,7 +147,7 @@ diff_text() {
     fi
     if test "x$SUFFIX" = "xproperties"; then
         # Filter out date string differences.
-        TMP=$(LC_ALL=C $DIFF $OTHER_FILE $THIS_FILE | \
+        TMP=$($DIFF $OTHER_FILE $THIS_FILE | \
             $GREP '^[<>]' | \
             $SED -e '/[<>].*[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{6\}.*/d')
     fi
@@ -154,7 +157,7 @@ diff_text() {
             -e 's/<font size=-1>/<font size=\"-1\">/g'"
 	$CAT $THIS_FILE | eval "$HTML_FILTER" > $THIS_FILE.filtered
 	$CAT $OTHER_FILE | eval "$HTML_FILTER" > $OTHER_FILE.filtered
-        TMP=$(LC_ALL=C $DIFF $OTHER_FILE.filtered $THIS_FILE.filtered | \
+        TMP=$($DIFF $OTHER_FILE.filtered $THIS_FILE.filtered | \
             $GREP '^[<>]' | \
             $SED -e '/[<>] <!-- Generated by javadoc .* on .* -->/d' \
 	         -e '/[<>] <meta name="date" content=".*">/d' )
@@ -481,11 +484,11 @@ compare_zip_file() {
     CONTENTS_DIFF_FILE=$WORK_DIR/$ZIP_FILE.diff
     # On solaris, there is no -q option.
     if [ "$OPENJDK_TARGET_OS" = "solaris" ]; then
-        LC_ALL=C $DIFF -r $OTHER_UNZIPDIR $THIS_UNZIPDIR \
+        $DIFF -r $OTHER_UNZIPDIR $THIS_UNZIPDIR \
             | $GREP -v -e "^<" -e "^>" -e "^Common subdirectories:" \
             > $CONTENTS_DIFF_FILE
     else
-        LC_ALL=C $DIFF -rq $OTHER_UNZIPDIR $THIS_UNZIPDIR > $CONTENTS_DIFF_FILE
+        $DIFF -rq $OTHER_UNZIPDIR $THIS_UNZIPDIR > $CONTENTS_DIFF_FILE
     fi
 
     ONLY_OTHER=$($GREP "^Only in $OTHER_UNZIPDIR" $CONTENTS_DIFF_FILE)
@@ -532,11 +535,11 @@ compare_zip_file() {
             if [ -n "$SHOW_DIFFS" ]; then
                 for i in $(cat $WORK_DIR/$ZIP_FILE.difflist) ; do
                     if [ -f "${OTHER_UNZIPDIR}/$i.javap" ]; then
-                        LC_ALL=C $DIFF ${OTHER_UNZIPDIR}/$i.javap ${THIS_UNZIPDIR}/$i.javap
+                        $DIFF ${OTHER_UNZIPDIR}/$i.javap ${THIS_UNZIPDIR}/$i.javap
                     elif [ -f "${OTHER_UNZIPDIR}/$i.cleaned" ]; then
-                        LC_ALL=C $DIFF ${OTHER_UNZIPDIR}/$i.cleaned ${THIS_UNZIPDIR}/$i
+                        $DIFF ${OTHER_UNZIPDIR}/$i.cleaned ${THIS_UNZIPDIR}/$i
                     else
-                        LC_ALL=C $DIFF ${OTHER_UNZIPDIR}/$i ${THIS_UNZIPDIR}/$i
+                        $DIFF ${OTHER_UNZIPDIR}/$i ${THIS_UNZIPDIR}/$i
                     fi
                 done
             fi
@@ -776,7 +779,7 @@ compare_bin_file() {
             > $WORK_FILE_BASE.symbols.this
     fi
 
-    LC_ALL=C $DIFF $WORK_FILE_BASE.symbols.other $WORK_FILE_BASE.symbols.this > $WORK_FILE_BASE.symbols.diff
+    $DIFF $WORK_FILE_BASE.symbols.other $WORK_FILE_BASE.symbols.this > $WORK_FILE_BASE.symbols.diff
     if [ -s $WORK_FILE_BASE.symbols.diff ]; then
         SYM_MSG=" diff  "
         if [[ "$ACCEPTED_SYM_DIFF" != *"$BIN_FILE"* ]]; then
@@ -816,9 +819,9 @@ compare_bin_file() {
                     | $UNIQ > $WORK_FILE_BASE.deps.this.uniq)
         (cd $FILE_WORK_DIR && $RM -f $NAME)
 
-        LC_ALL=C $DIFF $WORK_FILE_BASE.deps.other $WORK_FILE_BASE.deps.this \
+        $DIFF $WORK_FILE_BASE.deps.other $WORK_FILE_BASE.deps.this \
               > $WORK_FILE_BASE.deps.diff
-        LC_ALL=C $DIFF $WORK_FILE_BASE.deps.other.uniq $WORK_FILE_BASE.deps.this.uniq \
+        $DIFF $WORK_FILE_BASE.deps.other.uniq $WORK_FILE_BASE.deps.this.uniq \
               > $WORK_FILE_BASE.deps.diff.uniq
 
         if [ -s $WORK_FILE_BASE.deps.diff ]; then
@@ -868,7 +871,7 @@ compare_bin_file() {
             > $WORK_FILE_BASE.fulldump.this  2>&1 &
         wait
 
-        LC_ALL=C $DIFF $WORK_FILE_BASE.fulldump.other $WORK_FILE_BASE.fulldump.this \
+        $DIFF $WORK_FILE_BASE.fulldump.other $WORK_FILE_BASE.fulldump.this \
             > $WORK_FILE_BASE.fulldump.diff
 
         if [ -s $WORK_FILE_BASE.fulldump.diff ]; then
@@ -915,7 +918,7 @@ compare_bin_file() {
             | eval "$this_DIS_DIFF_FILTER" > $WORK_FILE_BASE.dis.this  2>&1 &
         wait
 
-        LC_ALL=C $DIFF $WORK_FILE_BASE.dis.other $WORK_FILE_BASE.dis.this > $WORK_FILE_BASE.dis.diff
+        $DIFF $WORK_FILE_BASE.dis.other $WORK_FILE_BASE.dis.this > $WORK_FILE_BASE.dis.diff
 
         if [ -s $WORK_FILE_BASE.dis.diff ]; then
             DIS_DIFF_SIZE=$(ls -n $WORK_FILE_BASE.dis.diff | awk '{print $5}')