Differences From Artifact [38175aae93]:
- File
configure.ac
— part of check-in
[15dc72eb33]
at
2024-04-14 21:28:02
on branch trunk
— configure: Use awk to find strings in binaries
QNX's grep doesn't support searching in binary files.
BusyBox's tr doesn't support -dc '[:print:]' to remove non-printable
characters from a binary. (user: js, size: 60914) [annotate] [blame] [check-ins using]
To Artifact [fa7714f07b]:
- File
configure.ac
— part of check-in
[22b11fa7e8]
at
2024-04-14 22:59:33
on branch trunk
— configure: Use sed | grep instead of awk
BSD awk cannot handle binary files.
QNX grep cannot handle binary files.
BusyBox tr cannot strip non-printable characters.This only leaves sed to strip non-printable characters and then using
grep. (user: js, size: 61189) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
149 150 151 152 153 154 155 | *) potential_compilers="clang egcc gcc" ;; esac AC_PROG_OBJC($potential_compilers) AC_PROG_OBJCPP AC_PROG_EGREP | | | 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | *) potential_compilers="clang egcc gcc" ;; esac AC_PROG_OBJC($potential_compilers) AC_PROG_OBJCPP AC_PROG_EGREP AC_PROG_SED AC_PROG_LN_S BUILDSYS_CHECK_IOS AC_ARG_WITH(wii, AS_HELP_STRING([--with-wii], [build for Wii])) AS_IF([test x"$with_wii" = x"yes"], [ |
| ︙ | ︙ | |||
595 596 597 598 599 600 601 |
@try {
foo();
} @finally {
foo();
}
])
], [
| > > | > > | | > > | | > | 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 |
@try {
foo();
} @finally {
foo();
}
])
], [
AS_IF([$SED 's/[[^[:print:]]]//g' <conftest.$ac_objext | \
$EGREP __gnu_objc_personality_v0 >/dev/null], [
exception_type="DWARF"
])
AS_IF([$SED 's/[[^[:print:]]]//g' <conftest.$ac_objext | \
$EGREP __gnu_objc_personality_sj0 >/dev/null], [
exception_type="SjLj"
])
AS_IF([$SED 's/[[^[:print:]]]//g' <conftest.$ac_objext | \
$EGREP __gnu_objc_personality_seh0 >/dev/null], [
exception_type="SEH"
])
case "$exception_type" in
DWARF)
AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1,
[Whether DWARF exceptions are used])
raise_exception="_Unwind_RaiseException"
;;
|
| ︙ | ︙ | |||
801 802 803 804 805 806 807 808 809 810 811 812 813 | AC_CHECK_SIZEOF(float) AC_CHECK_SIZEOF(double) AS_IF([test x"$ac_cv_sizeof_float" != x"4" -o x"$ac_cv_sizeof_double" != x"8"], [AC_MSG_ERROR( [Floating point implementation does not conform to IEEE 754!])]) AC_MSG_CHECKING(for floating point endianess) AS_IF([test x"$ac_cv_c_bigendian" != x"universal"], [ AC_COMPILE_IFELSE([ AC_LANG_SOURCE([ double endianess = 2.993700760838795055656993580068609688772747263874402942272934826871811872228512759832626847251963763755836687759498519784550143745834860002945223766052808125982053455555265216112722718870586961456110693379343178124592311441022662940307099598578775368547768968914916965731708568179631324904813506101190853720749196062963892799499230635163056742330563321122389331703618066046034494287335316842529021563862331183541255013987734473643350285400060357711238514186776429325214739886098119655678483017894951556639821088508565036657794343031121375178126860889964700274558728491825977274341798997758923017217660272136611938897932105874133412726223468780517578125e-259; ]) ], [ | > < < | | < < < | < < > > > | < < > > | 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 | AC_CHECK_SIZEOF(float) AC_CHECK_SIZEOF(double) AS_IF([test x"$ac_cv_sizeof_float" != x"4" -o x"$ac_cv_sizeof_double" != x"8"], [AC_MSG_ERROR( [Floating point implementation does not conform to IEEE 754!])]) AC_MSG_CHECKING(for floating point endianess) fp_endianess="unknown" AS_IF([test x"$ac_cv_c_bigendian" != x"universal"], [ AC_COMPILE_IFELSE([ AC_LANG_SOURCE([ double endianess = 2.993700760838795055656993580068609688772747263874402942272934826871811872228512759832626847251963763755836687759498519784550143745834860002945223766052808125982053455555265216112722718870586961456110693379343178124592311441022662940307099598578775368547768968914916965731708568179631324904813506101190853720749196062963892799499230635163056742330563321122389331703618066046034494287335316842529021563862331183541255013987734473643350285400060357711238514186776429325214739886098119655678483017894951556639821088508565036657794343031121375178126860889964700274558728491825977274341798997758923017217660272136611938897932105874133412726223468780517578125e-259; ]) ], [ AS_IF([$SED 's/[[^[:print:]]]//g' <conftest.$ac_objext | \ $EGREP BigEnd >/dev/null], [ AC_DEFINE(OF_FLOAT_BIG_ENDIAN, 1, [Whether floats are big endian]) fp_endianess="big endian" ], [ AS_IF([$SED 's/[[^[:print:]]]//g' \ <conftest.$ac_objext | $EGREP dnEgiB >/dev/null], [ fp_endianess="little endian" ]) ]) ]) ], [ fp_endianess="universal" ]) AC_MSG_RESULT($fp_endianess) AS_IF([test x"$fp_endianess" = x"unknown"], [ AC_MSG_ERROR( |
| ︙ | ︙ |