From a863d65561152b8a1696b4b6a387805097d8de13 Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Tue, 24 Sep 2002 16:20:08 -0400
Subject: Improve check size of. Now it checks for some header files before
trying to check types
---
Modules/CheckSizeOf.cmake | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/Modules/CheckSizeOf.cmake b/Modules/CheckSizeOf.cmake
index 34f8d50..dcf0991 100644
--- a/Modules/CheckSizeOf.cmake
+++ b/Modules/CheckSizeOf.cmake
@@ -7,10 +7,18 @@
#
MACRO(CHECK_TYPE_SIZE TYPE VARIABLE)
+ SET(MACRO_CHECK_TYPE_SIZE_FLAGS -DCHECK_SIZE_OF="${TYPE}")
+ IF(HAVE_SYS_TYPES_H)
+ SET(MACRO_CHECK_TYPE_SIZE_FLAGS "${MACRO_CHECK_TYPE_SIZE_FLAGS} -DHAVE_SYS_TYPES_H")
+ ENDIF(HAVE_SYS_TYPES_H)
+ IF(HAVE_STDINT_H)
+ SET(MACRO_CHECK_TYPE_SIZE_FLAGS "${MACRO_CHECK_TYPE_SIZE_FLAGS} -DHAVE_STDINT_H")
+ ENDIF(HAVE_STDINT_H)
+
TRY_RUN(${VARIABLE} HAVE_${VARIABLE}
${PROJECT_BINARY_DIR}
${CMAKE_ROOT}/Modules/CheckSizeOf.c
- COMPILE_DEFINITIONS -DCHECK_SIZE_OF="${TYPE}"
+ COMPILE_DEFINITIONS ${MACRO_CHECK_TYPE_SIZE_FLAGS}
OUTPUT_VARIABLE OUTPUT)
IF(NOT HAVE_${VARIABLE})
WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log
--
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