diff options
| -rw-r--r-- | configure.ac | 19 | ||||
| -rw-r--r-- | src/Makefile.am | 15 | ||||
| -rw-r--r-- | src/libprotobuf-lite.map | 9 | ||||
| -rw-r--r-- | src/libprotobuf.map | 9 | ||||
| -rw-r--r-- | src/libprotoc.map | 9 |
5 files changed, 61 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6d9c2a01..531e25fb 100644 --- a/configure.ac +++ b/configure.ac @@ -93,6 +93,25 @@ ACX_CHECK_SUNCC # to the link AC_PROG_LIBTOOL +# Check whether the linker supports version scripts +AC_MSG_CHECKING([whether the linker supports version scripts]) +save_LDFLAGS=$LDFLAGS +LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map" +cat > conftest.map <<EOF +{ + global: + main; + local: + *; +}; +EOF +AC_LINK_IFELSE( + [AC_LANG_SOURCE([int main() { return 0; }])], + [have_ld_version_script=yes; AC_MSG_RESULT(yes)], + [have_ld_version_script=no; AC_MSG_RESULT(no)]) +LDFLAGS=$save_LDFLAGS +AM_CONDITIONAL([HAVE_LD_VERSION_SCRIPT], [test "$have_ld_version_script" == "yes"]) + # Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h stdlib.h unistd.h]) diff --git a/src/Makefile.am b/src/Makefile.am index 8c25a10a..6a91044d 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -180,6 +180,10 @@ lib_LTLIBRARIES = libprotobuf-lite.la libprotobuf.la libprotoc.la libprotobuf_lite_la_LIBADD = $(PTHREAD_LIBS) libprotobuf_lite_la_LDFLAGS = -version-info 12:0:0 -export-dynamic -no-undefined +if HAVE_LD_VERSION_SCRIPT +libprotobuf_lite_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotobuf-lite.map +EXTRA_libprotobuf_lite_la_DEPENDENCIES = libprotobuf-lite.map +endif libprotobuf_lite_la_SOURCES = \ google/protobuf/stubs/atomicops_internals_x86_gcc.cc \ google/protobuf/stubs/atomicops_internals_x86_msvc.cc \ @@ -221,6 +225,10 @@ libprotobuf_lite_la_SOURCES = \ libprotobuf_la_LIBADD = $(PTHREAD_LIBS) libprotobuf_la_LDFLAGS = -version-info 12:0:0 -export-dynamic -no-undefined +if HAVE_LD_VERSION_SCRIPT +libprotobuf_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotobuf.map +EXTRA_libprotobuf_la_DEPENDENCIES = libprotobuf.map +endif libprotobuf_la_SOURCES = \ $(libprotobuf_lite_la_SOURCES) \ google/protobuf/any.pb.cc \ @@ -305,6 +313,10 @@ nodist_libprotobuf_la_SOURCES = $(nodist_libprotobuf_lite_la_SOURCES) libprotoc_la_LIBADD = $(PTHREAD_LIBS) libprotobuf.la libprotoc_la_LDFLAGS = -version-info 12:0:0 -export-dynamic -no-undefined +if HAVE_LD_VERSION_SCRIPT +libprotoc_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotoc.map +EXTRA_libprotoc_la_DEPENDENCIES = libprotoc.map +endif libprotoc_la_SOURCES = \ google/protobuf/compiler/code_generator.cc \ google/protobuf/compiler/command_line_interface.cc \ @@ -580,6 +592,9 @@ EXTRA_DIST = \ google/protobuf/compiler/ruby/ruby_generated_code_pb.rb \ google/protobuf/compiler/package_info.h \ google/protobuf/compiler/zip_output_unittest.sh \ + libprotobuf-lite.map \ + libprotobuf.map \ + libprotoc.map \ README.md protoc_lite_outputs = \ diff --git a/src/libprotobuf-lite.map b/src/libprotobuf-lite.map new file mode 100644 index 00000000..39155466 --- /dev/null +++ b/src/libprotobuf-lite.map @@ -0,0 +1,9 @@ +{ + global: + extern "C++" { + *google*; + }; + + local: + *; +}; diff --git a/src/libprotobuf.map b/src/libprotobuf.map new file mode 100644 index 00000000..39155466 --- /dev/null +++ b/src/libprotobuf.map @@ -0,0 +1,9 @@ +{ + global: + extern "C++" { + *google*; + }; + + local: + *; +}; diff --git a/src/libprotoc.map b/src/libprotoc.map new file mode 100644 index 00000000..39155466 --- /dev/null +++ b/src/libprotoc.map @@ -0,0 +1,9 @@ +{ + global: + extern "C++" { + *google*; + }; + + local: + *; +}; |