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ENH: allow users to turn off extra checks

This commit is contained in:
Bill Hoffman 2008-04-25 10:47:34 -04:00
parent 7c6c8fc365
commit 779a2abda3
1 changed files with 10 additions and 4 deletions
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10
Modules/CheckTypeSize.cmake
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@ -1,5 +1,5 @@
# - Check sizeof a type
# CHECK_TYPE_SIZE(TYPE VARIABLE)
# CHECK_TYPE_SIZE(TYPE VARIABLE [BUILTIN_TYPES_ONLY])
# Check if the type exists and determine size of type. if the type
# exists, the size will be stored to the variable. This also
# calls check_include_file for sys/types.h stdint.h
@ -8,6 +8,9 @@
# in these include files.
# VARIABLE - variable to store size if the type exists.
# HAVE_${VARIABLE} - does the variable exists or not
# BUILTIN_TYPES_ONLY - The third argument is optional and if
# it is set to the string BUILTIN_TYPES_ONLY
# this macro will not check for any header files.
# The following variables may be set before calling this macro to
# modify the way the check is run:
#
@ -20,11 +23,14 @@
# to check for them.
include(CheckIncludeFile)
MACRO(CHECK_TYPE_SIZE TYPE VARIABLE)
IF(NOT "${ARGV2}" STREQUAL "BUILTIN_TYPES_ONLY")
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stddef.h HAVE_STDDEF_H)
ENDIF(NOT "${ARGV2}" STREQUAL "BUILTIN_TYPES_ONLY")
MACRO(CHECK_TYPE_SIZE TYPE VARIABLE)
IF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
MESSAGE(STATUS "Check size of ${TYPE}")
SET(CHECK_TYPE_SIZE_TYPE "${TYPE}")