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MDEV-5982 make fail @ ".../libmysql_versions.ld:155:9: invalid use of VERSION in input file"

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add a workaround for gold
This commit is contained in:
Sergei Golubchik 2016-04-18 11:57:34 +02:00
parent ce355304e6
commit 608c0e1c22
2 changed files with 44 additions and 18 deletions
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46
libmysql/CMakeLists.txt
View File

@ -251,6 +251,25 @@ SET(CLIENT_API_FUNCTIONS
)
IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
IF (NOT DISABLE_LIBMYSQLCLIENT_SYMBOL_VERSIONING)
INCLUDE (CheckCSourceCompiles)
FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.ld"
"VERSION {\nlibmysqlclient_18 {\nglobal: *;\n};\n}\n")
SET(CMAKE_REQUIRED_LIBRARIES "-Wl,src.ld")
CHECK_C_SOURCE_COMPILES("int main() { return 0; }"
SUPPORTS_VERSION_IN_LINK_SCRIPT)
SET(CMAKE_REQUIRED_LIBRARIES)
IF (NOT SUPPORTS_VERSION_IN_LINK_SCRIPT)
# https://sourceware.org/bugzilla/show_bug.cgi?id=16895
MESSAGE(SEND_ERROR "Your current linker does not support VERSION "
"command in linker scripts like a GNU ld or any compatible linker "
"should. Perhaps you're using gold? Either switch to GNU ld compatible "
"linker or run cmake with -DDISABLE_LIBMYSQLCLIENT_SYMBOL_VERSIONING=TRUE "
"to be able to complete the build")
ENDIF (NOT SUPPORTS_VERSION_IN_LINK_SCRIPT)
# When building RPM, or DEB package on Debian, use ELF symbol versioning
# for compatibility with distribution packages, so client shared library can
# painlessly replace the one supplied by the distribution.
@ -335,14 +354,26 @@ IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
make_scrambled_password_323
)
# Linker script to version symbols in Fedora- and Debian- compatible way, MDEV-5529
SET(VERSION_SCRIPT_TEMPLATE ${CMAKE_CURRENT_SOURCE_DIR}/libmysql_versions.ld.in)
# Generate version script.
# Create semicolon separated lists of functions to export from
# Since RPM packages use separate versioning for 5.1 API
# and 5.5 API (libmysqlclient_16 vs libmysqlclient_18),
# we need 2 lists.
SET (VERSION_HEADER
"VERSION {
libmysqlclient_18 {
global:")
SET (VERSION_FOOTER
" local:
*;
};
libmysqlclient_16 {
/* empty here. aliases are added above */
};
}
")
SET (CLIENT_API_5_1_LIST)
SET (CLIENT_API_5_1_ALIASES)
FOREACH (f ${CLIENT_API_FUNCTIONS_5_1} ${CLIENT_API_5_1_EXTRA})
@ -355,6 +386,13 @@ IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
SET(CLIENT_API_5_5_LIST "${CLIENT_API_5_5_LIST}\t${f};\n")
ENDFOREACH()
ELSE (NOT DISABLE_LIBMYSQLCLIENT_SYMBOL_VERSIONING)
SET (CLIENT_API_5_1_ALIASES "/* Versioning disabled per user request. MDEV-5982 */")
ENDIF (NOT DISABLE_LIBMYSQLCLIENT_SYMBOL_VERSIONING)
# Linker script to version symbols in Fedora- and Debian- compatible way, MDEV-5529
SET(VERSION_SCRIPT_TEMPLATE ${CMAKE_CURRENT_SOURCE_DIR}/libmysql_versions.ld.in)
CONFIGURE_FILE(
${VERSION_SCRIPT_TEMPLATE}
${CMAKE_CURRENT_BINARY_DIR}/libmysql_versions.ld
@ -363,7 +401,7 @@ IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
SET(VERSION_SCRIPT_LINK_FLAGS
"-Wl,${CMAKE_CURRENT_BINARY_DIR}/libmysql_versions.ld")
ENDIF()
ENDIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
SET(CLIENT_SOURCES

16
libmysql/libmysql_versions.ld.in
View File

@ -27,19 +27,7 @@ mysql_get_charset_by_csname = get_charset_by_csname;
mysql_net_realloc = net_realloc;
mysql_client_errors = client_errors;
VERSION {
libmysqlclient_18 {
global:
@VERSION_HEADER@
@CLIENT_API_5_1_LIST@
@CLIENT_API_5_5_LIST@
local:
*;
};
libmysqlclient_16 {
/* empty here. aliases are added above */
};
}
@VERSION_FOOTER@