--- a/common/autoconf/flags.m4 Wed Jul 05 20:32:48 2017 +0200
+++ b/common/autoconf/flags.m4 Fri May 08 10:37:13 2015 +0200
@@ -231,7 +231,6 @@
AC_SUBST(C_FLAG_REORDER)
AC_SUBST(CXX_FLAG_REORDER)
- AC_SUBST(SHARED_LIBRARY_FLAGS)
AC_SUBST(SET_EXECUTABLE_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_NAME)
@@ -900,6 +899,24 @@
[COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
+ AC_ARG_ENABLE([warnings-as-errors], [AS_HELP_STRING([--disable-warnings-as-errors],
+ [do not consider native warnings to be an error @<:@enabled@:>@])])
+
+ AC_MSG_CHECKING([if native warnings are errors])
+ if test "x$enable_warnings_as_errors" = "xyes"; then
+ AC_MSG_RESULT([yes (explicitely set)])
+ WARNINGS_AS_ERRORS=true
+ elif test "x$enable_warnings_as_errors" = "xno"; then
+ AC_MSG_RESULT([no])
+ WARNINGS_AS_ERRORS=false
+ elif test "x$enable_warnings_as_errors" = "x"; then
+ AC_MSG_RESULT([yes (default)])
+ WARNINGS_AS_ERRORS=true
+ else
+ AC_MSG_ERROR([--enable-warnings-as-errors accepts no argument])
+ fi
+ AC_SUBST(WARNINGS_AS_ERRORS)
+
case "${TOOLCHAIN_TYPE}" in
microsoft)
DISABLE_WARNING_PREFIX="-wd"
--- a/common/autoconf/generated-configure.sh Wed Jul 05 20:32:48 2017 +0200
+++ b/common/autoconf/generated-configure.sh Fri May 08 10:37:13 2015 +0200
@@ -684,6 +684,7 @@
ENABLE_DEBUG_SYMBOLS
CFLAGS_WARNINGS_ARE_ERRORS
DISABLE_WARNING_PREFIX
+WARNINGS_AS_ERRORS
COMPILER_SUPPORTS_TARGET_BITS_FLAG
ZERO_ARCHFLAG
LDFLAGS_TESTEXE_SUFFIX
@@ -727,7 +728,6 @@
SET_SHARED_LIBRARY_NAME
SET_SHARED_LIBRARY_ORIGIN
SET_EXECUTABLE_ORIGIN
-SHARED_LIBRARY_FLAGS
CXX_FLAG_REORDER
C_FLAG_REORDER
SYSROOT_LDFLAGS
@@ -1086,6 +1086,7 @@
with_extra_cflags
with_extra_cxxflags
with_extra_ldflags
+enable_warnings_as_errors
enable_debug_symbols
enable_zip_debug_info
enable_native_coverage
@@ -1852,6 +1853,9 @@
--enable-rmiconnector-iiop
enable the JMX RMIConnector iiop transport
[disabled]
+ --disable-warnings-as-errors
+ do not consider native warnings to be an error
+ [enabled]
--disable-debug-symbols disable generation of debug symbols [enabled]
--disable-zip-debug-info
disable zipping of debug-info files [enabled]
@@ -4359,7 +4363,7 @@
#CUSTOM_AUTOCONF_INCLUDE
# Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1430918902
+DATE_WHEN_GENERATED=1431074105
###############################################################################
#
@@ -41761,7 +41765,6 @@
-
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
@@ -42471,6 +42474,31 @@
+ # Check whether --enable-warnings-as-errors was given.
+if test "${enable_warnings_as_errors+set}" = set; then :
+ enableval=$enable_warnings_as_errors;
+fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if native warnings are errors" >&5
+$as_echo_n "checking if native warnings are errors... " >&6; }
+ if test "x$enable_warnings_as_errors" = "xyes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (explicitely set)" >&5
+$as_echo "yes (explicitely set)" >&6; }
+ WARNINGS_AS_ERRORS=true
+ elif test "x$enable_warnings_as_errors" = "xno"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ WARNINGS_AS_ERRORS=false
+ elif test "x$enable_warnings_as_errors" = "x"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (default)" >&5
+$as_echo "yes (default)" >&6; }
+ WARNINGS_AS_ERRORS=true
+ else
+ as_fn_error $? "--enable-warnings-as-errors accepts no argument" "$LINENO" 5
+ fi
+
+
case "${TOOLCHAIN_TYPE}" in
microsoft)
DISABLE_WARNING_PREFIX="-wd"
--- a/common/autoconf/spec.gmk.in Wed Jul 05 20:32:48 2017 +0200
+++ b/common/autoconf/spec.gmk.in Fri May 08 10:37:13 2015 +0200
@@ -321,6 +321,9 @@
DISABLE_WARNING_PREFIX := @DISABLE_WARNING_PREFIX@
CFLAGS_WARNINGS_ARE_ERRORS:=@CFLAGS_WARNINGS_ARE_ERRORS@
+# A global flag (true or false) determining if native warnings are considered errors.
+WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@
+
CFLAGS_CCACHE:=@CFLAGS_CCACHE@
# Tools that potentially need to be cross compilation aware.
@@ -394,9 +397,6 @@
LIPO:=@LIPO@
-# Command to create a shared library
-SHARED_LIBRARY_FLAGS:=@SHARED_LIBRARY_FLAGS@
-
# Options to linker to specify a mapfile.
# (Note absence of := assignment, because we do not want to evaluate the macro body here)
SET_SHARED_LIBRARY_MAPFILE=@SET_SHARED_LIBRARY_MAPFILE@
--- a/make/Init.gmk Wed Jul 05 20:32:48 2017 +0200
+++ b/make/Init.gmk Fri May 08 10:37:13 2015 +0200
@@ -267,7 +267,9 @@
( cd $(TOPDIR) && \
$(BUILD_LOG_WRAPPER) $(MAKE) $(MAKE_ARGS) $(OUTPUT_SYNC_FLAG) \
-j $(JOBS) -f make/Main.gmk $(USER_MAKE_VARS) \
- $(PARALLEL_TARGETS) )
+ $(PARALLEL_TARGETS) || \
+ ( exitcode=$$? && $(BUILD_LOG_WRAPPER) $(PRINTF) "\nERROR: Build failed for $(TARGET_DESCRIPTION) (exit code $$exitcode) \n" && \
+ $(PRINTF) "Hint: If caused by a warning, try configure --disable-warnings-as-errors \n\n" && exit $$exitcode ) )
$(call CleanupSmartJavac)
$(call StopGlobalTimer)
$(call ReportBuildTimes)
--- a/make/common/NativeCompilation.gmk Wed Jul 05 20:32:48 2017 +0200
+++ b/make/common/NativeCompilation.gmk Fri May 08 10:37:13 2015 +0200
@@ -487,6 +487,21 @@
$1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
endif
+ # Check if warnings should be considered errors.
+ # Pick first binary and toolchain specific, then binary specific, then general setting.
+ ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)),)
+ ifeq ($$($1_WARNINGS_AS_ERRORS),)
+ $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS)
+ else
+ $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS)
+ endif
+ endif
+
+ ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true)
+ $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
+ $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
+ endif
+
ifeq (NONE, $$($1_OPTIMIZATION))
$1_EXTRA_CFLAGS += $(C_O_FLAG_NONE)
$1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NONE)