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attempt to make shared library builds to work with visibility=hidden

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This commit is contained in:
Arvid Norberg
2012-03-15 06:08:08 +00:00
parent 7f2d6325df
commit 7b1a441aeb
7 changed files with 42 additions and 20 deletions
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44
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@@ -31,6 +31,13 @@ rule linking ( properties * )
{
local result ;
if <link>shared in $(properties)
{
# make sure asio symbols are properly exported
# and imported
result += <define>BOOST_ASIO_DYN_LINK ;
}
# openssl libraries, if enabled
if <encryption>openssl in $(properties)
{
@@ -61,7 +68,6 @@ rule linking ( properties * )
# linker library on linux, required when using openssl
result += <library>dl ;
}
}
if <target-os>windows in $(properties)
@@ -83,11 +89,6 @@ rule linking ( properties * )
result += <library>gcrypt <include>/opt/local/include ;
}
if <encryption>tommath in $(properties)
{
result += <source>src/mpi.c ;
}
if <geoip>shared in $(properties)
{
result += <library>GeoIP ;
@@ -210,6 +211,11 @@ rule building ( properties * )
result += <source>src/assert.cpp ;
}
if <encryption>tommath in $(properties)
{
result += <source>src/mpi.c ;
}
if <geoip>static in $(properties)
{
result += <source>src/GeoIP.c ;
@@ -226,6 +232,19 @@ rule building ( properties * )
result += <source>src/pe_crypto.cpp ;
}
if ( <toolset>darwin in $(properties)
|| <toolset>gcc in $(properties)
|| <toolset>clang in $(propertoes) )
&& <link>shared in $(properties)
{
# hide non-external symbols
# use ms-compat because boost.asio (as of 1.47.0
# appears to have some types not fulle exported)
result += <cflags>-fvisibility-ms-compat ;
result += <cxxflags>-fvisibility-inlines-hidden ;
result += <linkflags>-W1,-Bsymbolic ;
}
return $(result) ;
}
@@ -406,6 +425,7 @@ lib iphlpapi : : <name>iphlpapi <link>shared ;
SOURCES =
alert
allocator
asio
assert
bandwidth_limit
bandwidth_manager
@@ -550,16 +570,8 @@ lib torrent
<conditional>@building
<boost>system:<cxxflags>$(CXXFLAGS)
# hide non-external symbols
<toolset>darwin:<cflags>-fvisibility=hidden
<toolset>darwin:<cxxflags>-fvisibility-inlines-hidden
<toolset>darwin:<linkflags>-W1,-Bsymbolic
<toolset>gcc:<cflags>-fvisibility=hidden
<toolset>gcc:<cxxflags>-fvisibility-inlines-hidden
<toolset>gcc:<linkflags>-W1,-Bsymbolic
<toolset>llvm:<cflags>-fvisibility=hidden
<toolset>llvm:<cxxflags>-fvisibility-inlines-hidden
<toolset>llvm:<linkflags>-W1,-Bsymbolic
# tell asio to export its symbols
<link>shared:<define>BOOST_ASIO_SOURCE
$(usage-requirements)