Recent changes (master)

[Jens Axboe <axboe@kernel.dk>]

The following changes since commit 13bc47b65d32df6fd212c4687c7fd29b4ab7c09d:

  tools/fiograph: accommodate job files not ending in .fio (2023-01-23 13:51:16 -0500)

are available in the Git repository at:

  git://git.kernel.dk/fio.git master

for you to fetch changes up to 5ca54c1ba2db849dfaef5fe3aec60329b3df0bd1:

  Makefile: add -Wno-stringop-truncation for y.tab.o (2023-01-24 21:07:37 -0700)

----------------------------------------------------------------
Jens Axboe (1):
      Makefile: add -Wno-stringop-truncation for y.tab.o

 Makefile  |  6 +++++-
 configure | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

---

Diff of recent changes:

diff --git a/Makefile b/Makefile
index 9fd8f59b..5f4e6562 100644
--- a/Makefile
+++ b/Makefile
@@ -554,11 +554,15 @@ ifneq (,$(findstring -Wimplicit-fallthrough,$(CFLAGS)))
 LEX_YY_CFLAGS := -Wno-implicit-fallthrough
 endif
 
+ifdef CONFIG_HAVE_NO_STRINGOP
+YTAB_YY_CFLAGS := -Wno-stringop-truncation
+endif
+
 lex.yy.o: lex.yy.c y.tab.h
 	$(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) $(LEX_YY_CFLAGS) -c $<
 
 y.tab.o: y.tab.c y.tab.h
-	$(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -c $<
+	$(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) $(YTAB_YY_CFLAGS) -c $<
 
 y.tab.c: exp/expression-parser.y
 	$(QUIET_YACC)$(YACC) -o $@ -l -d -b y $<
diff --git a/configure b/configure
index 6d8e3a87..a17d1cda 100755
--- a/configure
+++ b/configure
@@ -2826,6 +2826,22 @@ if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
 fi
 print_config "-Wimplicit-fallthrough=2" "$fallthrough"
 
+##########################################
+# check if the compiler has -Wno-stringop-concatenation
+no_stringop="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+	return printf("%s\n", argv[0]);
+}
+EOF
+if compile_prog "-Wno-stringop-truncation -Werror" "" "no_stringop"; then
+  no_stringop="yes"
+fi
+print_config "-Wno-stringop-truncation" "$no_stringop"
+
 ##########################################
 # check for MADV_HUGEPAGE support
 if test "$thp" != "yes" ; then
@@ -3271,6 +3287,9 @@ fi
 if test "$fallthrough" = "yes"; then
   CFLAGS="$CFLAGS -Wimplicit-fallthrough"
 fi
+if test "$no_stringop" = "yes"; then
+  output_sym "CONFIG_HAVE_NO_STRINGOP"
+fi
 if test "$thp" = "yes" ; then
   output_sym "CONFIG_HAVE_THP"
 fi