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-rw-r--r--Build/source/libs/gd/libgd-src/cmake/modules/TestForHighBitCharacters.cmake45
1 files changed, 45 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/cmake/modules/TestForHighBitCharacters.cmake b/Build/source/libs/gd/libgd-src/cmake/modules/TestForHighBitCharacters.cmake
new file mode 100644
index 00000000000..b1a1b908223
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/cmake/modules/TestForHighBitCharacters.cmake
@@ -0,0 +1,45 @@
+# cmake/modules/TestForHighBitCharacters.cmake
+#
+# Copyright (C) 2006 Alan W. Irwin
+#
+# This file is part of PLplot.
+#
+# PLplot is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; version 2 of the License.
+#
+# PLplot is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with the file PLplot; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# Check if ctype.h macros work on characters with the high bit set.
+if(NOT DEFINED CMAKE_HIGH_BIT_CHARACTERS)
+ message(STATUS
+ "Check for whether ctype.h macros work on characters with the\n"
+ " high bit set."
+ )
+ try_compile(CMAKE_HIGH_BIT_CHARACTERS
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_SOURCE_DIR}/CMakeModules/TestForHighBitCharacters.c
+ OUTPUT_VARIABLE OUTPUT)
+ if(CMAKE_HIGH_BIT_CHARACTERS)
+ message(STATUS "High-bit characters - work")
+ set(HIGH_BIT_CHARACTERS 1 CACHE INTERNAL
+ "Do ctype.h macros work on high-bit characters")
+ file(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
+ "Determining if ctype.h macros work on high-bit characters passed with "
+ "the following output:\n${OUTPUT}\n\n")
+ else(CMAKE_HIGH_BIT_CHARACTERS)
+ message(STATUS "High-bit characters - don't work")
+ set(HIGH_BIT_CHARACTERS 0 CACHE INTERNAL
+ "Do ctype.h macros work on high-bit characters")
+ file(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
+ "Determining if ctype.h macros work on high-bit characters failed with "
+ "the following output:\n${OUTPUT}\n\n")
+ endif(CMAKE_HIGH_BIT_CHARACTERS)
+endif(NOT DEFINED CMAKE_HIGH_BIT_CHARACTERS)