1 files changed, 81 insertions, 0 deletions
diff --git a/cmake_modules/FindIconv.cmake b/cmake_modules/FindIconv.cmake
new file mode 100644
index 0000000..ea0e5f3
--- /dev/null
+++ b/cmake_modules/FindIconv.cmake
@@ -0,0 +1,81 @@
+#
+#  Copyright (C) 2010  Michael Bell <michael.bell@web.de>
+#                2015-2016 MariaDB Corporation AB
+#
+#  Redistribution and use is allowed according to the terms of the New
+#  BSD license.
+#  For details see the  COPYING-CMAKE-SCRIPTS file.
+#
+#  ICONV_EXTERNAL - Iconv is an external library (not libc)
+#  ICONV_FOUND - system has Iconv
+#  ICONV_INCLUDE_DIR - the Iconv include directory
+#  ICONV_LIBRARIES - Link these to use Iconv
+#  ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is const
+#  ICONV_VERSION - Iconv version string
+
+if (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
+  # Already in cache, be silent
+  set(ICONV_FIND_QUIETLY TRUE)
+endif (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
+
+find_path(ICONV_INCLUDE_DIR iconv.h)
+
+IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
+  # There is some libiconv.so in  /usr/local that must
+  # be avoided, iconv routines are in libc  
+ELSEIF(APPLE)
+  find_library(ICONV_LIBRARIES NAMES iconv libiconv PATHS
+               /usr/lib/
+               NO_CMAKE_SYSTEM_PATH)
+    SET(ICONV_EXTERNAL TRUE)
+ELSE()
+  find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2)
+  IF(ICONV_LIBRARIES)
+    SET(ICONV_EXTERNAL TRUE)
+  ENDIF()
+ENDIF()
+
+if (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
+   set (ICONV_FOUND TRUE)
+endif (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
+
+set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
+IF(ICONV_EXTERNAL)
+  set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
+ENDIF()
+
+if (ICONV_FOUND)
+  include(CheckCSourceCompiles)
+  CHECK_C_SOURCE_COMPILES("
+  #include <iconv.h>
+  int main(){
+    iconv_t conv = 0;
+    const char* in = 0;
+    size_t ilen = 0;
+    char* out = 0;
+    size_t olen = 0;
+    iconv(conv, &in, &ilen, &out, &olen);
+    return 0;
+  }
+" ICONV_SECOND_ARGUMENT_IS_CONST )
+endif (ICONV_FOUND)
+
+set (CMAKE_REQUIRED_INCLUDES)
+set (CMAKE_REQUIRED_LIBRARIES)
+
+if (ICONV_FOUND)
+  if (NOT ICONV_FIND_QUIETLY)
+    message (STATUS "Found Iconv: ${ICONV_LIBRARIES}")
+  endif (NOT ICONV_FIND_QUIETLY)
+else (ICONV_FOUND)
+  if (Iconv_FIND_REQUIRED)
+    message (FATAL_ERROR "Could not find Iconv")
+  endif (Iconv_FIND_REQUIRED)
+endif (ICONV_FOUND)
+
+MARK_AS_ADVANCED(
+  ICONV_INCLUDE_DIR
+  ICONV_LIBRARIES
+  ICONV_EXTERNAL
+  ICONV_SECOND_ARGUMENT_IS_CONST
+)