start work on CMake, based on the experimental curl CMake.

1 files changed, 121 insertions, 0 deletions

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
new file mode 100644
index 000000000..8d2d73567
--- /dev/null
+++ b/lib/CMakeLists.txt
@@ -0,0 +1,121 @@
+set(LIB_NAME libgnurl)
+
+if(BUILD_SHARED_LIBS)
+  set(CURL_STATICLIB NO)
+else()
+  set(CURL_STATICLIB YES)
+endif()
+
+# Use:
+# * CURL_STATICLIB
+configure_file(curl_config.h.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/curl_config.h)
+
+transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
+include(${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake)
+
+list(APPEND HHEADERS
+  ${CMAKE_CURRENT_BINARY_DIR}/curl_config.h
+  )
+
+if(MSVC)
+  list(APPEND CSOURCES libcurl.rc)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4127")
+endif()
+
+# SET(CSOURCES
+# #  memdebug.c -not used
+# # nwlib.c - Not used
+# # strtok.c - specify later
+# # strtoofft.c - specify later
+# )
+
+# # if we have Kerberos 4, right now this is never on
+# #OPTION(CURL_KRB4 "Use Kerberos 4" OFF)
+# IF(CURL_KRB4)
+# SET(CSOURCES ${CSOURCES}
+# krb4.c
+# security.c
+# )
+# ENDIF(CURL_KRB4)
+
+# #OPTION(CURL_MALLOC_DEBUG "Debug mallocs in Curl" OFF)
+# MARK_AS_ADVANCED(CURL_MALLOC_DEBUG)
+# IF(CURL_MALLOC_DEBUG)
+# SET(CSOURCES ${CSOURCES}
+# memdebug.c
+# )
+# ENDIF(CURL_MALLOC_DEBUG)
+
+# # only build compat strtoofft if we need to
+# IF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
+# SET(CSOURCES ${CSOURCES}
+# strtoofft.c
+# )
+# ENDIF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
+
+
+# The rest of the build
+
+include_directories(${CMAKE_CURRENT_BINARY_DIR}/../include)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
+include_directories(${CMAKE_CURRENT_BINARY_DIR}/..)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+if(USE_ARES)
+  include_directories(${CARES_INCLUDE_DIR})
+endif()
+
+add_library(
+  ${LIB_NAME}
+  ${HHEADERS} ${CSOURCES}
+  )
+
+if(MSVC AND NOT BUILD_SHARED_LIBS)
+  set_target_properties(${LIB_NAME} PROPERTIES STATIC_LIBRARY_FLAGS ${CMAKE_EXE_LINKER_FLAGS})
+endif()
+
+if(NOT BUILD_SHARED_LIBS)
+    set_target_properties(${LIB_NAME} PROPERTIES INTERFACE_COMPILE_DEFINITIONS CURL_STATICLIB)
+endif()
+
+target_link_libraries(${LIB_NAME} ${GNURL_LIBS})
+
+if(WIN32)
+  add_definitions(-D_USRDLL)
+endif()
+
+set_target_properties(${LIB_NAME} PROPERTIES COMPILE_DEFINITIONS BUILDING_LIBCURL)
+
+if(HIDES_CURL_PRIVATE_SYMBOLS)
+  set_property(TARGET ${LIB_NAME} APPEND PROPERTY COMPILE_DEFINITIONS "CURL_HIDDEN_SYMBOLS")
+  set_property(TARGET ${LIB_NAME} APPEND PROPERTY COMPILE_FLAGS ${CURL_CFLAG_SYMBOLS_HIDE})
+endif()
+
+# Remove the "lib" prefix since the library is already named "libcurl".
+set_target_properties(${LIB_NAME} PROPERTIES PREFIX "")
+set_target_properties(${LIB_NAME} PROPERTIES IMPORT_PREFIX "")
+
+if(WIN32)
+  if(BUILD_SHARED_LIBS)
+    # Add "_imp" as a suffix before the extension to avoid conflicting with the statically linked "libcurl.lib"
+    set_target_properties(${LIB_NAME} PROPERTIES IMPORT_SUFFIX "_imp.lib")
+  endif()
+endif()
+
+target_include_directories(${LIB_NAME} INTERFACE
+  $<INSTALL_INTERFACE:include>
+  $<BUILD_INTERFACE:${GNURL_SOURCE_DIR}/include>)
+
+install(TARGETS ${LIB_NAME}
+  EXPORT ${TARGETS_EXPORT_NAME}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+export(TARGETS ${LIB_NAME}
+       APPEND FILE ${PROJECT_BINARY_DIR}/libgnurl-target.cmake
+       NAMESPACE GNURL::
+)