From 7d0479304b904f27272d0464952c54d2bf4a3809 Mon Sep 17 00:00:00 2001
From: malaterre <malaterre>
Date: Fri, 4 Nov 2005 16:27:37 +0000
Subject: [PATCH] ENH: Adding TRY_RUN

---
 CMakeLists.txt | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14ba182f..f87b1043 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -87,6 +87,26 @@ IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
 
+#-----------------------------------------------------------------------------
+# Test is compiler support istringstream
+IF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
+  MESSAGE(STATUS "Checking istringstream")
+  TRY_RUN(GDCM_TEST_ISTRINGSTREAM GDCM_TEST_ISTRINGSTREAM_COMPILED
+          ${GDCM_BINARY_DIR}/CMakeTmp/
+          ${GDCM_SOURCE_DIR}/CMake/gdcmTestIstringStream.cxx)
+  IF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
+    IF(GDCM_TEST_ISTRINGSTREAM)
+      MESSAGE(STATUS "Checking signedness of char -- signed")
+      SET(GDCM_TEST_ISTRINGSTREAM 1 CACHE INTERNAL "Whether char is signed.")
+    ELSE(GDCM_TEST_ISTRINGSTREAM)
+      MESSAGE(STATUS "Checking signedness of char -- unsigned")
+      SET(GDCM_TEST_ISTRINGSTREAM 0 CACHE INTERNAL "Whether char is signed.")
+    ENDIF(GDCM_TEST_ISTRINGSTREAM)
+  ELSE(GDCM_TEST_ISTRINGSTREAM_COMPILED)
+    MESSAGE(STATUS "Checking signedness of char -- failed")
+  ENDIF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
+ENDIF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
+
 #-----------------------------------------------------------------------------
 # Build directory on which many applications depend
 SUBDIRS(
-- 
2.45.0