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authorVasudev Kamath <vasudev@copyninja.info>2016-10-23 21:09:41 +0530
committerVasudev Kamath <vasudev@copyninja.info>2016-10-23 21:09:41 +0530
commit4e4de7284e6e4d89d182ea459823bbec1e408842 (patch)
tree47e0ed5216b48649b138f168f61fddca2b0c076a /louloulibs/cmake/Modules/FindICONV.cmake
parentdfb3a6edfacf2f16a8a63690b3e8058b6295d1a3 (diff)
parenteda4b75b1cff83336e87da90efca9fd6b4ced2c7 (diff)
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Updated version 3.0 from 'upstream/3.0'
with Debian dir 0f18938e98f5a466f36719f60cef0490163ab845
Diffstat (limited to 'louloulibs/cmake/Modules/FindICONV.cmake')
-rw-r--r--louloulibs/cmake/Modules/FindICONV.cmake60
1 files changed, 60 insertions, 0 deletions
diff --git a/louloulibs/cmake/Modules/FindICONV.cmake b/louloulibs/cmake/Modules/FindICONV.cmake
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+# - Find iconv
+# Find the iconv (character set conversion) library
+#
+# This module defines the following variables:
+# ICONV_FOUND - True if library and include directory are found
+# If set to TRUE, the following are also defined:
+# ICONV_INCLUDE_DIRS - The directory where to find the header file
+# ICONV_LIBRARIES - Where to find the library file
+# ICONV_SECOND_ARGUMENT_IS_CONST - The second argument for iconv() is const
+#
+# For conveniance, these variables are also set. They have the same values
+# than the variables above. The user can thus choose his/her prefered way
+# to write them.
+# ICONV_LIBRARY
+# ICONV_INCLUDE_DIR
+#
+# This file is in the public domain
+
+find_path(ICONV_INCLUDE_DIRS NAMES iconv.h
+ DOC "The iconv include directory")
+
+find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c
+ DOC "The iconv library")
+
+# Use some standard module to handle the QUIETLY and REQUIRED arguments, and
+# set ICONV_FOUND to TRUE if these two variables are set.
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Iconv REQUIRED_VARS ICONV_LIBRARIES ICONV_INCLUDE_DIRS)
+
+# Check if the prototype is
+# size_t iconv(iconv_t cd, char** inbuf, size_t* inbytesleft,
+# char** outbuf, size_t* outbytesleft);
+# or
+# size_t iconv (iconv_t cd, const char** inbuf, size_t* inbytesleft,
+# char** outbuf, size_t* outbytesleft);
+if(ICONV_FOUND)
+ include(CheckCXXSourceCompiles)
+
+ # Set the parameters needed to compile the following code.
+ set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIRS})
+ set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
+
+ check_cxx_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)
+
+# Compatibility for all the ways of writing these variables
+ set(ICONV_LIBRARY ${ICONV_LIBRARIES})
+ set(ICONV_INCLUDE_DIR ${ICONV_INCLUDE_DIRS})
+endif()
+
+mark_as_advanced(ICONV_INCLUDE_DIRS ICONV_LIBRARIES ICONV_SECOND_ARGUMENT_IS_CONST) \ No newline at end of file