X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/23131aa47a1f039c7b6f6bb5dd48b8406773ecac..c773137ed1d1b76e23d5e7a629fe138f442c94e4:/hints/darwin.sh diff --git a/hints/darwin.sh b/hints/darwin.sh index da34d65..ffca869 100644 --- a/hints/darwin.sh +++ b/hints/darwin.sh @@ -1,29 +1,63 @@ ## # Darwin (Mac OS) hints -# Wilfredo Sanchez +# Wilfredo Sanchez ## ## # Paths ## +# Configure hasn't figured out the version number yet. Bummer. +perl_revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $src/patchlevel.h` +perl_version=`awk '/define[ ]+PERL_VERSION/ {print $3}' $src/patchlevel.h` +perl_subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h` +version="${perl_revision}.${perl_version}.${perl_subversion}" + +# Pretend that Darwin doesn't know about those system calls [perl #24122] +d_setregid='undef' +d_setreuid='undef' +d_setrgid='undef' +d_setruid='undef' + +# This was previously used in all but causes three cases +# (no -Ddprefix=, -Dprefix=/usr, -Dprefix=/some/thing/else) +# but that caused too much grief. +# vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules + # BSD paths case "$prefix" in -'') - prefix='/usr/local'; # Built-in perl uses /usr +'') # Default install; use non-system directories + prefix='/usr/local'; siteprefix='/usr/local'; - vendorprefix='/usr/local'; usevendorprefix='define'; - + ;; +'/usr') # We are building/replacing the built-in perl + prefix='/'; + installprefix='/'; + bin='/usr/bin'; + siteprefix='/usr/local'; + # We don't want /usr/bin/HEAD issues. + sitebin='/usr/local/bin'; + sitescript='/usr/local/bin'; + installusrbinperl='define'; # You knew what you were doing. + privlib="/System/Library/Perl/${version}"; + sitelib="/Library/Perl/${version}"; + vendorprefix='/'; + usevendorprefix='define'; + vendorbin='/usr/bin'; + vendorscript='/usr/bin'; + vendorlib="/Network/Library/Perl/${version}"; # 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="${prefix}/share/man/man3"; - - # Where to put modules. - # Built-in perl uses /System/Library/Perl - privlib='/Library/Perl'; - sitelib='/Library/Perl'; - vendorlib='/Network/Library/Perl'; + man1dir='/usr/share/man/man1'; + man3dir='/usr/share/man/man3'; + # But users' installs shouldn't touch the system man pages. + # Transient obsoleted style. + siteman1='/usr/local/share/man/man1'; + siteman3='/usr/local/share/man/man3'; + # New style. + siteman1dir='/usr/local/share/man/man1'; + siteman3dir='/usr/local/share/man/man3'; + ;; + *) # Anything else; use non-system directories, use Configure defaults ;; esac @@ -37,16 +71,29 @@ archname='darwin'; # nm works. usenm='true'; -# Libc is in libsystem. -#libc='/usr/lib/libSystem.dylib'; - -# Optimize. -if [ "x$optimize" = 'x' ]; then - optimize='-O3' +case "$optimize" in +'') +# Optimizing for size also mean less resident memory usage on the part +# of Perl. Apple asserts that this is a more important optimization than +# saving on CPU cycles. Given that memory speed has not increased at +# pace with CPU speed over time (on any platform), this is probably a +# reasonable assertion. +if [ -z "${optimize}" ]; then + case "`${cc:-gcc} -v 2>&1`" in + *"gcc version 3."*) optimize='-Os' ;; + *) optimize='-O3' ;; + esac +else + optimize='-O3' fi +;; +esac -# XXX Unclear why we require -pipe and -fno-common here. -ccflags="${ccflags} -pipe -fno-common" +# -fno-common because common symbols are not allowed in MH_DYLIB +# -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple +# as the way to differentiate Mac OS X. (The official line is that +# *no* cpp symbol does differentiate Mac OS X.) +ccflags="${ccflags} -fno-common -DPERL_DARWIN" # At least on Darwin 1.3.x: # @@ -65,21 +112,129 @@ ccflags="${ccflags} -pipe -fno-common" # seems to work. INT64_MIN seems to be similarly broken. # -- Nicholas Clark, Ken Williams, and Edward Moy # -ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" +# This seems to have been fixed since at least Mac OS X 10.1.3, +# stdint.h defining INT32_MIN as (-INT32_MAX-1) +# -- Edward Moy +# +case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in + *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; +esac -# cpp-precomp is problematic. -cppflags='-traditional-cpp'; +# Avoid Apple's cpp precompiler, better for extensions +cppflags="${cppflags} -no-cpp-precomp" + +# This is necessary because perl's build system doesn't +# apply cppflags to cc compile lines as it should. +ccflags="${ccflags} ${cppflags}" + +# Known optimizer problems. +case "`cc -v 2>&1`" in + *"3.1 20020105"*) toke_cflags='optimize=""' ;; +esac # Shared library extension is .dylib. # Bundle extension is .bundle. ld='cc'; so='dylib'; dlext='bundle'; -dlsrc='dl_dyld.xs'; usedl='define'; -cccdlflags=' '; # space, not empty, because otherwise we get -fpic -lddlflags="${ldflags} -bundle -undefined suppress"; +usedl='define'; + +# 10.4 can use dlopen. +# 10.4 broke poll(). +case "$osvers" in +[1-7].*) + dlsrc='dl_dyld.xs'; + ;; +*) + dlsrc='dl_dlopen.xs'; + d_poll='undef'; + i_poll='undef'; + ;; +esac + +case "$ccdlflags" in # If passed in from command line, presume user knows best +'') + cccdlflags=' '; # space, not empty, because otherwise we get -fpic +;; +esac + +# Perl bundles do not expect two-level namespace, added in Darwin 1.4. +# But starting from perl 5.8.1/Darwin 7 the default is the two-level. +case "$osvers" in +1.[0-3].*) + lddlflags="${ldflags} -bundle -undefined suppress" + ;; +1.*) + ldflags="${ldflags} -flat_namespace" + lddlflags="${ldflags} -bundle -undefined suppress" + ;; +[2-6].*) + ldflags="${ldflags} -flat_namespace" + lddlflags="${ldflags} -bundle -undefined suppress" + ;; +*) + lddlflags="${ldflags} -bundle -undefined dynamic_lookup" + case "$ld" in + *MACOSX_DEVELOPMENT_TARGET*) ;; + *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; + esac + ;; +esac ldlibpthname='DYLD_LIBRARY_PATH'; -useshrplib='true'; + +# useshrplib=true results in much slower startup times. +# 'false' is the default value. Use Configure -Duseshrplib to override. + +cat > UU/archname.cbu <<'EOCBU' +# This script UU/archname.cbu will get 'called-back' by Configure +# after it has otherwise determined the architecture name. +case "$ldflags" in +*"-flat_namespace"*) ;; # Backward compat, be flat. +# If we are using two-level namespace, we will munge the archname to show it. +*) archname="${archname}-2level" ;; +esac +EOCBU + +# 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06 +if [ "$use64bitall" ] +then +case "$osvers" in +[1-7].*) + cat <&4 + + + +*** 64-bit addressing is not supported for Mac OS X versions +*** below 10.4 ("Tiger") or Darwin versions below 8. Please try +*** again without -D64bitall. (-D64bitint will work, however.) + +EOM + exit 1 + ;; +*) + cat <&4 + + + +*** Perl 64-bit addressing support is experimental for Mac OS X +*** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled +*** due to problems with the 64-bit versions of msgctl, semctl, +*** and shmctl. You should also expect the following test failures: +*** +*** ext/threads/shared/t/wait (threaded builds only) + +EOM + for var in ccflags cppflags ld ldflags + do + eval $var="\$${var}\ -arch\ ppc64" + done + + [ "$d_msgctl" ] || d_msgctl='undef' + [ "$d_semctl" ] || d_semctl='undef' + [ "$d_shmctl" ] || d_shmctl='undef' + ;; +esac +fi ## # System libraries @@ -88,15 +243,58 @@ useshrplib='true'; # vfork works usevfork='true'; -# malloc works -usemymalloc='n'; +# malloc wrap works +case "$usemallocwrap" in +'') usemallocwrap='define' ;; +esac -## -# Build process -## +# our malloc works (but allow users to override) +case "$usemymalloc" in +'') usemymalloc='n' ;; +esac +# However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at +# around 14M, so we need to use system malloc() as our sbrk() +malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"' # Locales aren't feeling well. LC_ALL=C; export LC_ALL; +LANG=C; export LANG; + +# +# The libraries are not threadsafe as of OS X 10.1. +# +# Fix when Apple fixes libc. +# +case "$usethreads$useithreads" in + *define*) + case "$osvers" in + [12345].*) cat <&4 + + + +*** Warning, there might be problems with your libraries with +*** regards to threading. The test ext/threads/t/libc.t is likely +*** to fail. + +EOM + ;; + *) usereentrant='define';; + esac + +esac + +# Fink can install a GDBM library that claims to have the ODBM interfaces +# but Perl dynaloader cannot for some reason use that library. We don't +# really need ODBM_FIle, though, so let's just hint ODBM away. +i_dbm=undef; + +# Configure doesn't detect ranlib on Tiger properly. +# NeilW says this should be acceptable on all darwin versions. +ranlib='ranlib' + +## +# Build process +## # Case-insensitive filesystems don't get along with Makefile and # makefile in the same place. Since Darwin uses GNU make, this dodges