## # Darwin (Mac OS) hints # Wilfredo Sanchez ## ## # Paths ## # BSD paths case "$prefix" in '') prefix='/usr/local'; # Built-in perl uses /usr siteprefix='/usr/local'; vendorprefix='/usr/local'; usevendorprefix='define'; # 4BSD uses ${prefix}/share/man, not ${prefix}/man. # Don't put man pages in ${prefix}/lib; that's goofy. man1dir="${prefix}/share/man/man1"; man3dir="${prefix}/share/man/man3"; # Where to put modules. # Built-in perl uses /System/Library/Perl privlib='/Library/Perl'; sitelib='/Library/Perl'; vendorlib='/Network/Library/Perl'; ;; esac ## # Tool chain settings ## # Since we can build fat, the archname doesn't need the processor type archname='darwin'; # nm works. usenm='true'; # Libc is in libsystem. #libc='/usr/lib/libSystem.dylib'; # Optimize. optimize='-O3'; # We have a prototype for telldir. ccflags="${ccflags} -pipe -fno-common -DHAS_TELLDIR_PROTOTYPE"; # At least on Darwin 1.3.x: # # # define INT32_MIN -2147483648 # int main () { # double a = INT32_MIN; # printf ("INT32_MIN=%g\n", a); # return 0; # } # will output: # INT32_MIN=2.14748e+09 # Note that the INT32_MIN has become positive. # INT32_MIN is set in /usr/include/stdint.h by: # #define INT32_MIN -2147483648 # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) # seems to work. INT64_MIN seems to be similarly broken. # -- Nicholas Clark, Ken Williams, and Edward Moy # ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" # cpp-precomp is problematic. cppflags='-traditional-cpp'; # Shared library extension is .dylib. # Bundle extension is .bundle. ld='cc'; so='dylib'; dlext='bundle'; dlsrc='dl_dyld.xs'; usedl='define'; cccdlflags=' '; # space, not empty, because otherwise we get -fpic lddlflags="${ldflags} -bundle -undefined suppress"; ldlibpthname='DYLD_LIBRARY_PATH'; useshrplib='true'; ## # System libraries ## # vfork works usevfork='true'; # malloc works usemymalloc='n'; ## # Build process ## # Locales aren't feeling well. LC_ALL=C; export LC_ALL; # Case-insensitive filesystems don't get along with Makefile and # makefile in the same place. Since Darwin uses GNU make, this dodges # the problem. firstmakefile=GNUmakefile;