make/lib/LibCommon.gmk

rev 52667 : 8214063: OpenJDK will not build on AIX while using the xlc 13.1 compiler
Reviewed-by: simonis

*** 36,46 ****
  # Tell the compiler not to export any functions unless declared so in
  # the source code. On Windows, this is the default and cannot be changed.
  # On Mac, we have always exported all symbols, probably due to oversight
  # and/or misunderstanding. To emulate this, don't hide any symbols
  # by default.
! # On AIX/xlc we need at least xlc 13.1 for the symbol hiding
  # Also provide an override for non-conformant libraries.
  ifeq ($(TOOLCHAIN_TYPE), gcc)
    CFLAGS_JDKLIB += -fvisibility=hidden
    CXXFLAGS_JDKLIB += -fvisibility=hidden
    LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
--- 36,46 ----
  # Tell the compiler not to export any functions unless declared so in
  # the source code. On Windows, this is the default and cannot be changed.
  # On Mac, we have always exported all symbols, probably due to oversight
  # and/or misunderstanding. To emulate this, don't hide any symbols
  # by default.
! # On AIX/xlc we need at least xlc 13.1 for the symbol hiding (see JDK-8214063)
  # Also provide an override for non-conformant libraries.
  ifeq ($(TOOLCHAIN_TYPE), gcc)
    CFLAGS_JDKLIB += -fvisibility=hidden
    CXXFLAGS_JDKLIB += -fvisibility=hidden
    LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
*** 51,66 ****
    EXPORT_ALL_SYMBOLS := -fvisibility=default
  else ifeq ($(TOOLCHAIN_TYPE), solstudio)
    CFLAGS_JDKLIB += -xldscope=hidden
    CXXFLAGS_JDKLIB += -xldscope=hidden
    EXPORT_ALL_SYMBOLS := -xldscope=global
- else ifeq ($(TOOLCHAIN_TYPE), xlc)
-   ifneq ($(CC_VERSION_NUMBER), 12.1)
-     CFLAGS_JDKLIB += -qvisibility=hidden
-     CXXFLAGS_JDKLIB += -qvisibility=hidden
-     EXPORT_ALL_SYMBOLS := -qvisibility=default
-   endif
  endif
  
  # Put the libraries here.
  INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))
  
--- 51,60 ----