32 |
32 |
33 ################################################################################ |
33 ################################################################################ |
34 # The order of the object files on the link command line affects the size of the resulting |
34 # The order of the object files on the link command line affects the size of the resulting |
35 # binary (at least on linux) which causes the size to differ between old and new build. |
35 # binary (at least on linux) which causes the size to differ between old and new build. |
36 |
36 |
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37 # Tell the compiler not to export any functions unless declared so in |
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38 # the source code. On Windows, this is the default and cannot be changed. |
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39 # On Mac, we have always exported all symbols, probably due to oversight |
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40 # and/or misunderstanding. To emulate this, don't hide any symbols |
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41 # by default. |
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42 # On AIX/xlc we need at least xlc 13.1 for the symbol hiding |
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43 # Also provide an override for non-conformant libraries. |
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44 ifeq ($(TOOLCHAIN_TYPE), gcc) |
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45 CXXFLAGS_JDKEXE += -fvisibility=hidden |
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46 LDFLAGS_JDKEXE += -Wl,--exclude-libs,ALL |
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47 else ifeq ($(TOOLCHAIN_TYPE), clang) |
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48 ifneq ($(OPENJDK_TARGET_OS), macosx) |
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49 CXXFLAGS_JDKEXE += -fvisibility=hidden |
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50 endif |
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51 else ifeq ($(TOOLCHAIN_TYPE), solstudio) |
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52 CXXFLAGS_JDKEXE += -xldscope=hidden |
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53 else ifeq ($(TOOLCHAIN_TYPE), xlc) |
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54 ifneq ($(CC_VERSION_NUMBER), 12.1) |
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55 CXXFLAGS_JDKEXE += -qvisibility=hidden |
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56 endif |
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57 endif |
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58 |
37 UNPACKEXE_SRC := $(TOPDIR)/src/jdk.pack/share/native/common-unpack \ |
59 UNPACKEXE_SRC := $(TOPDIR)/src/jdk.pack/share/native/common-unpack \ |
38 $(TOPDIR)/src/jdk.pack/share/native/unpack200 |
60 $(TOPDIR)/src/jdk.pack/share/native/unpack200 |
39 UNPACKEXE_CFLAGS := -I$(TOPDIR)/src/jdk.pack/share/native/common-unpack \ |
61 UNPACKEXE_CFLAGS := -I$(TOPDIR)/src/jdk.pack/share/native/common-unpack \ |
40 -I$(TOPDIR)/src/java.base/share/native/libjava \ |
62 -I$(TOPDIR)/src/java.base/share/native/libjava \ |
41 -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava |
63 -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava |
56 $(SUPPORT_OUTPUTDIR)/native/java.base/libzip/inftrees$(OBJ_SUFFIX) \ |
78 $(SUPPORT_OUTPUTDIR)/native/java.base/libzip/inftrees$(OBJ_SUFFIX) \ |
57 $(SUPPORT_OUTPUTDIR)/native/java.base/libzip/inffast$(OBJ_SUFFIX) |
79 $(SUPPORT_OUTPUTDIR)/native/java.base/libzip/inffast$(OBJ_SUFFIX) |
58 |
80 |
59 endif |
81 endif |
60 |
82 |
61 UNPACK_MAPFILE_DIR := $(TOPDIR)/make/mapfiles/libunpack |
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62 UNPACK_MAPFILE_PLATFORM_FILE := \ |
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63 $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200-$(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH) |
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64 |
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65 # The linker on older SuSE distros (e.g. on SLES 10) complains with: |
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66 # "Invalid version tag `SUNWprivate_1.1'. Only anonymous version tag is allowed in executable." |
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67 # if feeded with a version script which contains named tags. |
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68 ifeq ($(USING_BROKEN_SUSE_LD), yes) |
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69 UNPACK_MAPFILE := $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200.anonymous |
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70 else ifneq ($(wildcard $(UNPACK_MAPFILE_PLATFORM_FILE)), ) |
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71 UNPACK_MAPFILE := $(UNPACK_MAPFILE_PLATFORM_FILE) |
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72 else |
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73 UNPACK_MAPFILE := $(UNPACK_MAPFILE_DIR)/mapfile-vers-unpack200 |
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74 endif |
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75 |
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76 $(eval $(call SetupJdkExecutable, BUILD_UNPACKEXE, \ |
83 $(eval $(call SetupJdkExecutable, BUILD_UNPACKEXE, \ |
77 NAME := unpack200, \ |
84 NAME := unpack200, \ |
78 SRC := $(UNPACKEXE_SRC), \ |
85 SRC := $(UNPACKEXE_SRC), \ |
79 TOOLCHAIN := TOOLCHAIN_LINK_CXX, \ |
86 TOOLCHAIN := TOOLCHAIN_LINK_CXX, \ |
80 OPTIMIZATION := LOW, \ |
87 OPTIMIZATION := LOW, \ |
83 CFLAGS_linux := -fPIC, \ |
90 CFLAGS_linux := -fPIC, \ |
84 CFLAGS_solaris := -KPIC, \ |
91 CFLAGS_solaris := -KPIC, \ |
85 CFLAGS_macosx := -fPIC, \ |
92 CFLAGS_macosx := -fPIC, \ |
86 DISABLED_WARNINGS_gcc := unused-result implicit-fallthrough, \ |
93 DISABLED_WARNINGS_gcc := unused-result implicit-fallthrough, \ |
87 DISABLED_WARNINGS_solstudio := wunreachable, \ |
94 DISABLED_WARNINGS_solstudio := wunreachable, \ |
88 MAPFILE := $(UNPACK_MAPFILE),\ |
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89 LDFLAGS := $(UNPACKEXE_ZIPOBJS) \ |
95 LDFLAGS := $(UNPACKEXE_ZIPOBJS) \ |
90 $(LDFLAGS_JDKEXE) $(LDFLAGS_CXX_JDK) \ |
96 $(LDFLAGS_JDKEXE) $(LDFLAGS_CXX_JDK) \ |
91 $(call SET_SHARED_LIBRARY_ORIGIN), \ |
97 $(call SET_SHARED_LIBRARY_ORIGIN), \ |
92 LIBS := $(UNPACKEXE_LIBS) $(LIBCXX), \ |
98 LIBS := $(UNPACKEXE_LIBS) $(LIBCXX), \ |
93 OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/unpackexe, \ |
99 OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/unpackexe, \ |