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authorAlexander Neundorf <neundorf@kde.org>2007-05-24 12:33:05 (GMT)
committerAlexander Neundorf <neundorf@kde.org>2007-05-24 12:33:05 (GMT)
commite10e3bc86edd3b319f036a5e33a428863d0e91f8 (patch)
tree172132fed15e8444e0366222166dcf8732551c4f /Modules/TestBigEndian.cmake
parent1835c327fffd646b829e25f44694b93bb25f06f0 (diff)
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ENH: add compiler id for IAR compiler (http://www.iar.com/)
ENH: don't run endian test again if the variable is already set Alex
Diffstat (limited to 'Modules/TestBigEndian.cmake')
-rw-r--r--Modules/TestBigEndian.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/TestBigEndian.cmake b/Modules/TestBigEndian.cmake
index 021b9a6..b1a65bf 100644
--- a/Modules/TestBigEndian.cmake
+++ b/Modules/TestBigEndian.cmake
@@ -5,6 +5,8 @@
#
MACRO(TEST_BIG_ENDIAN VARIABLE)
+ SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1)
+ IF(NOT DEFINED ${VARIABLE})
IF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
TRY_RUN(${VARIABLE} HAVE_${VARIABLE}
${CMAKE_BINARY_DIR}
@@ -34,4 +36,6 @@ MACRO(TEST_BIG_ENDIAN VARIABLE)
MESSAGE("Check if the system is big endian - failed")
ENDIF(HAVE_${VARIABLE})
ENDIF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
+ ENDIF(NOT DEFINED ${VARIABLE})
+ SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS)
ENDMACRO(TEST_BIG_ENDIAN)