Differences From Artifact [ddd2b4c359]:
- File configure.ac — part of check-in [a6e2670136] at 2024-04-02 21:58:37 on branch trunk — Fix a linker warning on macOS (user: js, size: 61147) [annotate] [blame] [check-ins using]
To 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]
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149 150 151 152 153 154 155 156 157 158 159 160 161 162 | *) potential_compilers="clang egcc gcc" ;; esac AC_PROG_OBJC($potential_compilers) AC_PROG_OBJCPP AC_PROG_EGREP AC_PROG_LN_S BUILDSYS_CHECK_IOS AC_ARG_WITH(wii, AS_HELP_STRING([--with-wii], [build for Wii])) AS_IF([test x"$with_wii" = x"yes"], [ | > | 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | *) potential_compilers="clang egcc gcc" ;; esac AC_PROG_OBJC($potential_compilers) AC_PROG_OBJCPP AC_PROG_EGREP AC_PROG_AWK AC_PROG_LN_S BUILDSYS_CHECK_IOS AC_ARG_WITH(wii, AS_HELP_STRING([--with-wii], [build for Wii])) AS_IF([test x"$with_wii" = x"yes"], [ |
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594 595 596 597 598 599 600 | @try { foo(); } @finally { foo(); } ]) ], [ | < < | < < | | < < | | < | 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 | @try { foo(); } @finally { foo(); } ]) ], [ exception_type="$($AWK ' /__gnu_objc_personality_v0/ { print "DWARF" } /__gnu_objc_personality_sj0/ { print "SjLj" } /__gnu_objc_personality_seh0/ { print "SEH" }' \ conftest.$ac_objext)" case "$exception_type" in DWARF) AC_DEFINE(HAVE_DWARF_EXCEPTIONS, 1, [Whether DWARF exceptions are used]) raise_exception="_Unwind_RaiseException" ;; |
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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) | < > > | | > > > | < < < > > | < < > > | 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 | 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"$ac_cv_c_bigendian" != x"universal"], [ AC_COMPILE_IFELSE([ AC_LANG_SOURCE([ double endianess = 2.993700760838795055656993580068609688772747263874402942272934826871811872228512759832626847251963763755836687759498519784550143745834860002945223766052808125982053455555265216112722718870586961456110693379343178124592311441022662940307099598578775368547768968914916965731708568179631324904813506101190853720749196062963892799499230635163056742330563321122389331703618066046034494287335316842529021563862331183541255013987734473643350285400060357711238514186776429325214739886098119655678483017894951556639821088508565036657794343031121375178126860889964700274558728491825977274341798997758923017217660272136611938897932105874133412726223468780517578125e-259; ]) ], [ fp_endianess="$($AWK ' /BigEnd/ { print "big endian" } /dnEgiB/ { print "little endian" }' conftest.$ac_objext)" case "$fp_endianess" in "big endian") AC_DEFINE(OF_FLOAT_BIG_ENDIAN, 1, [Whether floats are big endian]) ;; "little endian") ;; *) fp_endianess="unknown"; ;; esac ]) ], [ fp_endianess="universal" ]) AC_MSG_RESULT($fp_endianess) AS_IF([test x"$fp_endianess" = x"unknown"], [ AC_MSG_ERROR( |
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