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8335801: [11u] Backport of 8210988 to 11u removes gcc warnings #2838

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8335801: [11u] Backport of 8210988 to 11u removes gcc warnings #2838

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10 changes: 8 additions & 2 deletions make/autoconf/flags-cflags.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -192,14 +192,20 @@ AC_DEFUN([FLAGS_SETUP_WARNINGS],
DISABLE_WARNING_PREFIX="-Wno-"
BUILD_CC_DISABLE_WARNING_PREFIX="-Wno-"
CFLAGS_WARNINGS_ARE_ERRORS="-Werror"

WARNINGS_ENABLE_ALL="-Wall -Wextra -Wformat=2"
WARNINGS_ENABLE_ADDITIONAL_JVM="-Wpointer-arith -Wsign-compare -Wunused-function -Wundef -Wunused-value -Woverloaded-virtual -Wreturn-type"

DISABLED_WARNINGS="unused-parameter unused"

;;

clang)
DISABLE_WARNING_PREFIX="-Wno-"
CFLAGS_WARNINGS_ARE_ERRORS="-Werror"

WARNINGS_ENABLE_ALL="-Wall -Wextra -Wformat=2"
WARNINGS_ENABLE_ADDITIONAL_JVM="-Wpointer-arith -Wsign-compare -Wunused-function -Wundef -Wunused-value -Woverloaded-virtual -Wreorder"
WARNINGS_ENABLE_ADDITIONAL_JVM="-Wpointer-arith -Wsign-compare -Wunused-function -Wundef -Wunused-value -Woverloaded-virtual"

DISABLED_WARNINGS="unused-parameter unused"
;;
Expand Down Expand Up @@ -556,7 +562,7 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
TOOLCHAIN_CFLAGS="-errshort=tags"

TOOLCHAIN_CFLAGS_JDK="-mt $TOOLCHAIN_FLAGS"
TOOLCHAIN_CFLAGS_JDK_CONLY="-xc99=%none -xCC -Xa -W0,-noglobal $TOOLCHAIN_CFLAGS" # C only
TOOLCHAIN_CFLAGS_JDK_CONLY="-xCC -Xa -W0,-noglobal $TOOLCHAIN_CFLAGS" # C only
TOOLCHAIN_CFLAGS_JDK_CXXONLY="-features=no%except -norunpath -xnolib" # CXX only
TOOLCHAIN_CFLAGS_JVM="-template=no%extdef -features=no%split_init \
-library=stlport4 -mt -features=no%except $TOOLCHAIN_FLAGS"
Expand Down