mirror of
https://github.com/curl/curl.git
synced 2026-04-14 22:11:45 +03:00
6af7ab3b39
- `NOT` + `VERSION_LESS` -> `VERSION_GREATER_EQUAL` Available since 3.7, which is the minimum required for curl: https://cmake.org/cmake/help/latest/command/if.html#version-greater-equal - make `CMAKE_REQUIRED_*` argument quotes consistent. - make `CMAKE_REQUIRED_*` space alignment consistent. - drop quote from version value for consistency with other cases. - formatting Closes #17002
68 lines
2.9 KiB
CMake
68 lines
2.9 KiB
CMake
#***************************************************************************
|
|
# _ _ ____ _
|
|
# Project ___| | | | _ \| |
|
|
# / __| | | | |_) | |
|
|
# | (__| |_| | _ <| |___
|
|
# \___|\___/|_| \_\_____|
|
|
#
|
|
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
#
|
|
# This software is licensed as described in the file COPYING, which
|
|
# you should have received as part of this distribution. The terms
|
|
# are also available at https://curl.se/docs/copyright.html.
|
|
#
|
|
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
# copies of the Software, and permit persons to whom the Software is
|
|
# furnished to do so, under the terms of the COPYING file.
|
|
#
|
|
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
# KIND, either express or implied.
|
|
#
|
|
# SPDX-License-Identifier: curl
|
|
#
|
|
###########################################################################
|
|
option(CURL_HIDDEN_SYMBOLS "Hide libcurl internal symbols (=hide all symbols that are not officially external)" ON)
|
|
mark_as_advanced(CURL_HIDDEN_SYMBOLS)
|
|
|
|
if(WIN32 AND (ENABLE_DEBUG OR ENABLE_CURLDEBUG))
|
|
# We need to export internal debug functions,
|
|
# e.g. curl_easy_perform_ev() or curl_dbg_*(),
|
|
# so disable symbol hiding for debug builds and for memory tracking.
|
|
set(CURL_HIDDEN_SYMBOLS OFF)
|
|
elseif(DOS OR AMIGA OR MINGW32CE)
|
|
set(CURL_HIDDEN_SYMBOLS OFF)
|
|
endif()
|
|
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS FALSE)
|
|
set(CURL_EXTERN_SYMBOL "")
|
|
set(CURL_CFLAG_SYMBOLS_HIDE "")
|
|
|
|
if(CURL_HIDDEN_SYMBOLS)
|
|
if(CMAKE_C_COMPILER_ID MATCHES "Clang" AND NOT MSVC)
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS TRUE)
|
|
set(CURL_EXTERN_SYMBOL "__attribute__((__visibility__(\"default\")))")
|
|
set(CURL_CFLAG_SYMBOLS_HIDE "-fvisibility=hidden")
|
|
elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
|
|
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.4)
|
|
# Note: This is considered buggy prior to 4.0 but the autotools do not care, so let us ignore that fact
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS TRUE)
|
|
set(CURL_EXTERN_SYMBOL "__attribute__((__visibility__(\"default\")))")
|
|
set(CURL_CFLAG_SYMBOLS_HIDE "-fvisibility=hidden")
|
|
endif()
|
|
elseif(CMAKE_C_COMPILER_ID MATCHES "SunPro" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS TRUE)
|
|
set(CURL_EXTERN_SYMBOL "__global")
|
|
set(CURL_CFLAG_SYMBOLS_HIDE "-xldscope=hidden")
|
|
elseif(CMAKE_C_COMPILER_ID MATCHES "Intel" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0) # Requires 9.1.045
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS TRUE)
|
|
set(CURL_EXTERN_SYMBOL "__attribute__((__visibility__(\"default\")))")
|
|
set(CURL_CFLAG_SYMBOLS_HIDE "-fvisibility=hidden")
|
|
elseif(MSVC)
|
|
set(CURL_HIDES_PRIVATE_SYMBOLS TRUE)
|
|
endif()
|
|
else()
|
|
if(MSVC)
|
|
# Note: This option is prone to export non-curl extra symbols.
|
|
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
|
|
endif()
|
|
endif()
|