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8299260: libawt and libfreetype should export only explicitly requested symbols

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Reviewed-by: prr, aivanov, serb
This commit is contained in:
Daniel Jeliński 2022-12-30 06:40:27 +00:00
parent 6f85a9c9a8
commit 684e50690c
2 changed files with 1 additions and 9 deletions
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3
make/common/modules/LibCommon.gmk
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@ -41,15 +41,12 @@ ifeq ($(TOOLCHAIN_TYPE), gcc)
CFLAGS_JDKLIB += -fvisibility=hidden
CXXFLAGS_JDKLIB += -fvisibility=hidden
LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
EXPORT_ALL_SYMBOLS := -fvisibility=default
else ifeq ($(TOOLCHAIN_TYPE), clang)
CFLAGS_JDKLIB += -fvisibility=hidden
CXXFLAGS_JDKLIB += -fvisibility=hidden
EXPORT_ALL_SYMBOLS := -fvisibility=default
else ifeq ($(TOOLCHAIN_TYPE), xlc)
CFLAGS_JDKLIB += -qvisibility=hidden
CXXFLAGS_JDKLIB += -qvisibility=hidden
EXPORT_ALL_SYMBOLS := -qvisibility=default
endif
# Put the libraries here.

7
make/modules/java.desktop/lib/Awt2dLibraries.gmk
View File

@ -120,11 +120,6 @@ ifeq ($(call isTargetOs, windows), true)
LIBAWT_VERSIONINFO_RESOURCE := $(TOPDIR)/src/$(MODULE)/windows/native/libawt/windows/awt.rc
endif
ifeq ($(call isTargetOs, linux), true)
# FIXME: This is probably not what we want to do, but keep it now for compatibility.
LIBAWT_CFLAGS += $(EXPORT_ALL_SYMBOLS)
endif
# Turn off all warnings for debug_mem.c This is needed because the specific warning
# about initializing a declared 'extern' cannot be turned off individually. Only
# applies to debug builds. This limitation in gcc is tracked in
@ -414,7 +409,7 @@ ifeq ($(FREETYPE_TO_USE), system)
LIBFREETYPE_LIBS := $(FREETYPE_LIBS)
else
BUILD_LIBFREETYPE_HEADER_DIRS := $(TOPDIR)/src/$(MODULE)/share/native/libfreetype/include
BUILD_LIBFREETYPE_CFLAGS := -DFT2_BUILD_LIBRARY $(EXPORT_ALL_SYMBOLS)
BUILD_LIBFREETYPE_CFLAGS := -DFT2_BUILD_LIBRARY
# For use by libfontmanager:
LIBFREETYPE_CFLAGS := -I$(BUILD_LIBFREETYPE_HEADER_DIRS)