mirror of
https://github.com/python/cpython
synced 2024-09-05 08:17:45 +00:00
Move configure check for broken sem_getvalue outside the
LIBS="$LIBS $LIBM" section.
This commit is contained in:
Mark Dickinson
parent
ae937c021d
commit
1068307fd8
176
configure
vendored
176
configure
vendored
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 71704 .
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# From configure.in Revision: 71723 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61 for python 3.1.
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#
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@ -21828,17 +21828,15 @@ _ACEOF
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fi
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# The short float repr introduced in Python 3.1 requires the
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# correctly-rounded string <-> double conversion functions in
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# correctly-rounded string <-> double conversion functions from
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# Python/dtoa.c, which in turn require that the FPU uses 53-bit
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# rounding; this is a particular problem on x86, where the x87 FPU has
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# a default rounding precision of 64 bits. For gcc/x86, we try to fix
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# this by using inline assembler to get and set the x87 FPU control
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# word.
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# rounding; this is a problem on x86, where the x87 FPU has a default
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# rounding precision of 64 bits. For gcc/x86, we try to fix this by
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# using inline assembler to get and set the x87 FPU control word.
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if test "$GCC" = yes && test -n "`$CC -dM -E - </dev/null | grep i386`"
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then
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# Check that it's okay to use gcc inline assembler to get and set
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# x87 control word
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# x87 control word. It should be, but you never know...
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{ echo "$as_me:$LINENO: checking whether we can use gcc inline assembler to get and set x87 control word" >&5
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echo $ECHO_N "checking whether we can use gcc inline assembler to get and set x87 control word... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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@ -21990,87 +21988,6 @@ fi
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LIBS_SAVE=$LIBS
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LIBS="$LIBS $LIBM"
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# Multiprocessing check for broken sem_getvalue
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{ echo "$as_me:$LINENO: checking for broken sem_getvalue" >&5
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echo $ECHO_N "checking for broken sem_getvalue... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
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See \`config.log' for more details." >&5
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echo "$as_me: error: cannot run test program while cross compiling
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See \`config.log' for more details." >&2;}
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{ (exit 1); exit 1; }; }
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <semaphore.h>
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#include <sys/stat.h>
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int main(void){
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sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
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int count;
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int res;
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if(a==SEM_FAILED){
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perror("sem_open");
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return 1;
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}
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res = sem_getvalue(a, &count);
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sem_close(a);
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return res==-1 ? 1 : 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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{ echo "$as_me:$LINENO: result: no" >&5
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echo "${ECHO_T}no" >&6; }
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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{ echo "$as_me:$LINENO: result: yes" >&5
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echo "${ECHO_T}yes" >&6; }
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_BROKEN_SEM_GETVALUE 1
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_ACEOF
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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# On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
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# -0. on some architectures.
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{ echo "$as_me:$LINENO: checking whether tanh preserves the sign of zero" >&5
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@ -22455,6 +22372,87 @@ fi
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LIBS=$LIBS_SAVE
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# Multiprocessing check for broken sem_getvalue
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{ echo "$as_me:$LINENO: checking for broken sem_getvalue" >&5
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echo $ECHO_N "checking for broken sem_getvalue... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
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See \`config.log' for more details." >&5
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echo "$as_me: error: cannot run test program while cross compiling
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See \`config.log' for more details." >&2;}
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{ (exit 1); exit 1; }; }
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <semaphore.h>
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#include <sys/stat.h>
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int main(void){
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sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
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int count;
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int res;
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if(a==SEM_FAILED){
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perror("sem_open");
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return 1;
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}
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res = sem_getvalue(a, &count);
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sem_close(a);
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return res==-1 ? 1 : 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
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{ (case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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{ echo "$as_me:$LINENO: result: no" >&5
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echo "${ECHO_T}no" >&6; }
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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{ echo "$as_me:$LINENO: result: yes" >&5
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echo "${ECHO_T}yes" >&6; }
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_BROKEN_SEM_GETVALUE 1
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_ACEOF
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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# determine what size digit to use for Python's longs
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{ echo "$as_me:$LINENO: checking digit size for Python's longs" >&5
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echo $ECHO_N "checking digit size for Python's longs... $ECHO_C" >&6; }
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56
configure.in
56
configure.in
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@ -3214,34 +3214,6 @@ fi
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LIBS_SAVE=$LIBS
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LIBS="$LIBS $LIBM"
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# Multiprocessing check for broken sem_getvalue
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AC_MSG_CHECKING(for broken sem_getvalue)
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AC_TRY_RUN([
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <semaphore.h>
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#include <sys/stat.h>
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int main(void){
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sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
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int count;
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int res;
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if(a==SEM_FAILED){
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perror("sem_open");
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return 1;
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}
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res = sem_getvalue(a, &count);
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sem_close(a);
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return res==-1 ? 1 : 0;
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}
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]
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,AC_MSG_RESULT(no),
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1, define to 1 if your sem_getvalue is broken.)
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)
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# On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
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# -0. on some architectures.
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AC_MSG_CHECKING(whether tanh preserves the sign of zero)
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@ -3273,6 +3245,34 @@ AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
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LIBS=$LIBS_SAVE
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# Multiprocessing check for broken sem_getvalue
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AC_MSG_CHECKING(for broken sem_getvalue)
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AC_TRY_RUN([
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <semaphore.h>
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#include <sys/stat.h>
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int main(void){
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sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
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int count;
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int res;
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if(a==SEM_FAILED){
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perror("sem_open");
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return 1;
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}
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res = sem_getvalue(a, &count);
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sem_close(a);
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return res==-1 ? 1 : 0;
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}
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]
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,AC_MSG_RESULT(no),
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1, define to 1 if your sem_getvalue is broken.)
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)
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# determine what size digit to use for Python's longs
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AC_MSG_CHECKING([digit size for Python's longs])
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AC_ARG_ENABLE(big-digits,
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