Utilities/cmcurl/lib/CMakeLists.txt

   1 #***************************************************************************
   2 #                                  _   _ ____  _
   3 #  Project                     ___| | | |  _ \| |
   4 #                             / __| | | | |_) | |
   5 #                            | (__| |_| |  _ <| |___
   6 #                             \___|\___/|_| \_\_____|
   7 #
   8 # Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
   9 #
  10 # This software is licensed as described in the file COPYING, which
  11 # you should have received as part of this distribution. The terms
  12 # are also available at https://curl.se/docs/copyright.html.
  13 #
  14 # You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15 # copies of the Software, and permit persons to whom the Software is
  16 # furnished to do so, under the terms of the COPYING file.
  17 #
  18 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19 # KIND, either express or implied.
  20 #
  21 # SPDX-License-Identifier: curl
  22 #
  23 ###########################################################################
  24 set(LIB_NAME cmcurl)
  25 set(LIBCURL_OUTPUT_NAME cmcurl)
  26 add_definitions(-DBUILDING_LIBCURL)
  27
  28 if(BUILD_SHARED_LIBS)
  29   set(CURL_STATICLIB NO)
  30 else()
  31   set(CURL_STATICLIB YES)
  32 endif()
  33
  34 # Use:
  35 # * CURL_STATICLIB
  36 configure_file(curl_config.h.cmake
  37   ${CMAKE_CURRENT_BINARY_DIR}/curl_config.h)
  38
  39 transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
  40 include(${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake)
  41
  42 list(APPEND HHEADERS
  43   ${CMAKE_CURRENT_BINARY_DIR}/curl_config.h
  44   )
  45
  46 if(WIN32 AND NOT CURL_STATICLIB)
  47   list(APPEND CSOURCES libcurl.rc)
  48 endif()
  49
  50 # SET(CSOURCES
  51 # #  memdebug.c -not used
  52 # # nwlib.c - Not used
  53 # # strtok.c - specify later
  54 # # strtoofft.c - specify later
  55 # )
  56
  57 # #OPTION(CURL_MALLOC_DEBUG "Debug mallocs in Curl" OFF)
  58 # MARK_AS_ADVANCED(CURL_MALLOC_DEBUG)
  59 # IF(CURL_MALLOC_DEBUG)
  60 # SET(CSOURCES ${CSOURCES}
  61 # memdebug.c
  62 # )
  63 # ENDIF(CURL_MALLOC_DEBUG)
  64
  65 # # only build compat strtoofft if we need to
  66 # IF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
  67 # SET(CSOURCES ${CSOURCES}
  68 # strtoofft.c
  69 # )
  70 # ENDIF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
  71
  72
  73 # The rest of the build
  74
  75 include_directories(${CMAKE_CURRENT_BINARY_DIR}/../include)
  76 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
  77 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
  78 include_directories(${CMAKE_CURRENT_BINARY_DIR}/..)
  79 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
  80 include_directories(${CMAKE_CURRENT_BINARY_DIR})
  81 if(USE_ARES)
  82   include_directories(${CARES_INCLUDE_DIR})
  83 endif()
  84
  85 # For windows we want to install OPENSSL_LIBRARIES dlls
  86 # and also copy them into the build tree so that testing
  87 # can find them.
  88 if(CURL_USE_OPENSSL AND OPENSSL_FOUND AND WIN32)
  89   find_file(CMAKE_EAY_DLL NAME libeay32.dll HINTS ${OPENSSL_INCLUDE_DIR}/..)
  90   find_file(CMAKE_SSL_DLL NAME ssleay32.dll HINTS ${OPENSSL_INCLUDE_DIR}/..)
  91   mark_as_advanced(CMAKE_EAY_DLL CMAKE_SSL_DLL)
  92   if(CMAKE_SSL_DLL AND CMAKE_EAY_DLL)
  93     set(CMAKE_CURL_SSL_DLLS ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll
  94       ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll)
  95     add_custom_command(OUTPUT
  96       ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll
  97       DEPENDS ${CMAKE_EAY_DLL}
  98       COMMAND ${CMAKE_COMMAND} -E copy  ${CMAKE_EAY_DLL}
  99       ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll)
 100     add_custom_command(OUTPUT
 101       ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll
 102       DEPENDS ${CMAKE_SSL_DLL}
 103       COMMAND ${CMAKE_COMMAND} -E copy  ${CMAKE_SSL_DLL}
 104       ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll)
 105     install(PROGRAMS ${CMAKE_EAY_DLL} ${CMAKE_SSL_DLL} DESTINATION bin)
 106   endif()
 107 endif()
 108
 109 add_library(
 110   ${LIB_NAME}
 111   ${HHEADERS} ${CSOURCES}
 112   ${CMAKE_CURL_SSL_DLLS}
 113   )
 114
 115 add_library(
 116   ${PROJECT_NAME}::${LIB_NAME}
 117   ALIAS ${LIB_NAME}
 118   )
 119
 120 if(NOT BUILD_SHARED_LIBS)
 121     set_target_properties(${LIB_NAME} PROPERTIES INTERFACE_COMPILE_DEFINITIONS CURL_STATICLIB)
 122 endif()
 123
 124 target_link_libraries(${LIB_NAME} PRIVATE ${CURL_LIBS})
 125
 126 set_target_properties(${LIB_NAME} PROPERTIES
 127   COMPILE_DEFINITIONS BUILDING_LIBCURL
 128   OUTPUT_NAME ${LIBCURL_OUTPUT_NAME}
 129   )
 130
 131 if(0) # This code not needed for building within CMake.
 132 if(HIDES_CURL_PRIVATE_SYMBOLS)
 133   set_property(TARGET ${LIB_NAME} APPEND PROPERTY COMPILE_DEFINITIONS "CURL_HIDDEN_SYMBOLS")
 134   set_property(TARGET ${LIB_NAME} APPEND PROPERTY COMPILE_FLAGS ${CURL_CFLAG_SYMBOLS_HIDE})
 135 endif()
 136
 137 # Remove the "lib" prefix since the library is already named "libcurl".
 138 set_target_properties(${LIB_NAME} PROPERTIES PREFIX "")
 139 set_target_properties(${LIB_NAME} PROPERTIES IMPORT_PREFIX "")
 140
 141 if(CURL_HAS_LTO)
 142   set_target_properties(${LIB_NAME} PROPERTIES
 143     INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
 144     INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
 145 endif()
 146
 147 if(WIN32)
 148   if(BUILD_SHARED_LIBS)
 149     if(MSVC)
 150       # Add "_imp" as a suffix before the extension to avoid conflicting with
 151       # the statically linked "libcurl.lib"
 152       set_target_properties(${LIB_NAME} PROPERTIES IMPORT_SUFFIX "_imp.lib")
 153     endif()
 154   endif()
 155 endif()
 156
 157 target_include_directories(${LIB_NAME} INTERFACE
 158   $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 159   $<BUILD_INTERFACE:${CURL_SOURCE_DIR}/include>)
 160
 161 if(CURL_ENABLE_EXPORT_TARGET)
 162   install(TARGETS ${LIB_NAME}
 163     EXPORT ${TARGETS_EXPORT_NAME}
 164     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 165     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 166     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 167   )
 168
 169   export(TARGETS ${LIB_NAME}
 170          FILE ${PROJECT_BINARY_DIR}/libcurl-target.cmake
 171          NAMESPACE ${PROJECT_NAME}::
 172   )
 173 endif()
 174
 175 endif()