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-rw-r--r--configure.cmake26
1 files changed, 0 insertions, 26 deletions
diff --git a/configure.cmake b/configure.cmake
index 67ed6503e3e..e75810f8150 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -758,32 +758,6 @@ IF(NOT C_HAS_inline)
ENDIF()
ENDIF()
-IF(NOT CMAKE_CROSSCOMPILING AND NOT MSVC)
- STRING(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} processor)
- IF(processor MATCHES "86" OR processor MATCHES "amd64" OR processor MATCHES "x64")
- #Check for x86 PAUSE instruction
- # We have to actually try running the test program, because of a bug
- # in Solaris on x86_64, where it wrongly reports that PAUSE is not
- # supported when trying to run an application. See
- # http://bugs.opensolaris.org/bugdatabase/printableBug.do?bug_id=6478684
- CHECK_C_SOURCE_RUNS("
- int main()
- {
- __asm__ __volatile__ (\"pause\");
- return 0;
- }" HAVE_PAUSE_INSTRUCTION)
- ENDIF()
- IF (NOT HAVE_PAUSE_INSTRUCTION)
- CHECK_C_SOURCE_COMPILES("
- int main()
- {
- __asm__ __volatile__ (\"rep; nop\");
- return 0;
- }
- " HAVE_FAKE_PAUSE_INSTRUCTION)
- ENDIF()
-ENDIF()
-
CHECK_SYMBOL_EXISTS(tcgetattr "termios.h" HAVE_TCGETATTR 1)
#