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39 # Tell the compiler not to export any functions unless declared so in |
39 # Tell the compiler not to export any functions unless declared so in |
40 # the source code. On Windows, this is the default and cannot be changed. |
40 # the source code. On Windows, this is the default and cannot be changed. |
41 # On Mac, we have always exported all symbols, probably due to oversight |
41 # On Mac, we have always exported all symbols, probably due to oversight |
42 # and/or misunderstanding. To emulate this, don't hide any symbols |
42 # and/or misunderstanding. To emulate this, don't hide any symbols |
43 # by default. |
43 # by default. |
|
44 # On AIX/xlc we need at least xlc 13.1 for the symbol hiding |
44 # Also provide an override for non-conformant libraries. |
45 # Also provide an override for non-conformant libraries. |
45 ifeq ($(TOOLCHAIN_TYPE), gcc) |
46 ifeq ($(TOOLCHAIN_TYPE), gcc) |
46 CFLAGS_JDKLIB += -fvisibility=hidden |
47 CFLAGS_JDKLIB += -fvisibility=hidden |
47 CXXFLAGS_JDKLIB += -fvisibility=hidden |
48 CXXFLAGS_JDKLIB += -fvisibility=hidden |
48 LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL |
49 LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL |
56 else ifeq ($(TOOLCHAIN_TYPE), solstudio) |
57 else ifeq ($(TOOLCHAIN_TYPE), solstudio) |
57 CFLAGS_JDKLIB += -xldscope=hidden |
58 CFLAGS_JDKLIB += -xldscope=hidden |
58 CXXFLAGS_JDKLIB += -xldscope=hidden |
59 CXXFLAGS_JDKLIB += -xldscope=hidden |
59 EXPORT_ALL_SYMBOLS := -xldscope=global |
60 EXPORT_ALL_SYMBOLS := -xldscope=global |
60 else ifeq ($(TOOLCHAIN_TYPE), xlc) |
61 else ifeq ($(TOOLCHAIN_TYPE), xlc) |
61 CFLAGS_JDKLIB += -qvisibility=hidden |
62 ifneq ($(CC_VERSION_NUMBER), 12.1) |
62 CXXFLAGS_JDKLIB += -qvisibility=hidden |
63 CFLAGS_JDKLIB += -qvisibility=hidden |
63 EXPORT_ALL_SYMBOLS := -qvisibility=default |
64 CXXFLAGS_JDKLIB += -qvisibility=hidden |
|
65 EXPORT_ALL_SYMBOLS := -qvisibility=default |
|
66 endif |
64 endif |
67 endif |
65 |
68 |
66 ################################################################################ |
69 ################################################################################ |
67 # Find the default set of src dirs for a native library. |
70 # Find the default set of src dirs for a native library. |
68 # Param 1 - module name |
71 # Param 1 - module name |