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authorPino Toscano <pino@kde.org>2009-12-30 23:24:23 +0100
committerPino Toscano <pino@kde.org>2009-12-30 23:24:23 +0100
commitb156b4031f5daf658f40db8efa2a3016d95b98b5 (patch)
tree8ba34b53ce2ad7ca4f170054a640c03cd3733437 /cmake
parenta0cffb8b69e0595a2afe15ecc4928e0df1eeb063 (diff)
[cpp] add the build system stuff for iconv, mandatory for cpp
Diffstat (limited to 'cmake')
-rw-r--r--cmake/modules/FindIconv.cmake57
1 files changed, 57 insertions, 0 deletions
diff --git a/cmake/modules/FindIconv.cmake b/cmake/modules/FindIconv.cmake
new file mode 100644
index 00000000..ce40ab26
--- /dev/null
+++ b/cmake/modules/FindIconv.cmake
@@ -0,0 +1,57 @@
+# - Try to find Iconv
+# Once done this will define
+#
+# 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
+#
+include(CheckCXXSourceCompiles)
+
+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)
+
+FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
+
+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})
+set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
+IF(ICONV_FOUND)
+ 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 )
+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_SECOND_ARGUMENT_IS_CONST
+)