X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/9bff986ac099639cb63c1af35bf85e00cdb370c7..0fe81779109b4189535b0bc2e4cd2376048d9cbc:/hints/darwin.sh diff --git a/hints/darwin.sh b/hints/darwin.sh index 7565935..fec05fd 100644 --- a/hints/darwin.sh +++ b/hints/darwin.sh @@ -1,6 +1,6 @@ ## # Darwin (Mac OS) hints -# Wilfredo Sanchez +# Wilfredo Sanchez ## ## @@ -13,34 +13,64 @@ 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}" -# BSD paths -case "$prefix" in - '') - # Default install; use non-system directories - prefix='/usr/local'; # Built-in perl uses /usr - siteprefix='/usr/local'; - vendorprefix='/usr/local'; usevendorprefix='define'; - - # Where to put modules. - privlib="/Library/Perl/${version}"; # Built-in perl uses /System/Library/Perl - sitelib="/Library/Perl/${version}"; - vendorlib="/Network/Library/Perl/${version}"; - ;; - '/usr') - # We are building/replacing the built-in perl - siteprefix='/usr/local'; - vendorprefix='/usr/local'; usevendorprefix='define'; - - # Where to put modules. - privlib="/System/Library/Perl/${version}"; - sitelib="/Library/Perl/${version}"; - vendorlib="/Network/Library/Perl/${version}"; +# Pretend that Darwin doesn't know about those system calls in Tiger +# (10.4/darwin 8) and earlier [perl #24122] +case "$osvers" in +[1-8].*) + d_setregid='undef' + d_setreuid='undef' + d_setrgid='undef' + d_setruid='undef' ;; esac -# 4BSD uses ${prefix}/share/man, not ${prefix}/man. -man1dir="${prefix}/share/man/man1"; -man3dir="${prefix}/share/man/man3"; +# finite() deprecated in 10.9, use isfinite() instead. +case "$osvers" in +[1-8].*) ;; +*) d_finite='undef' ;; +esac + +# 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 +'') # Default install; use non-system directories + prefix='/usr/local'; + siteprefix='/usr/local'; + ;; +'/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 ${prefix}/man. + man1dir='/usr/share/man/man1'; + man3dir='/usr/share/man/man3'; + # But users' installs shouldn't touch the system man pages. + # Transient obsoleted style. + siteman1='/usr/local/share/man/man1'; + siteman3='/usr/local/share/man/man3'; + # New style. + siteman1dir='/usr/local/share/man/man1'; + siteman3dir='/usr/local/share/man/man3'; + ;; + *) # Anything else; use non-system directories, use Configure defaults + ;; +esac ## # Tool chain settings @@ -49,20 +79,34 @@ man3dir="${prefix}/share/man/man3"; # Since we can build fat, the archname doesn't need the processor type archname='darwin'; -# nm works. -usenm='true'; +# nm isn't known to work after Snow Leopard and XCode 4; testing with OS X 10.5 +# and Xcode 3 shows a working nm, but pretending it doesn't work produces no +# problems. +usenm='false'; -# Optimize. +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 "$osvers" in - [12345].*) optimize='-O3' ;; - *) optimize='-Os' ;; + case "`${cc:-gcc} -v 2>&1`" in + *"gcc version 3."*) optimize='-Os' ;; + *) optimize='-O3' ;; esac +else + optimize='-O3' fi +;; +esac -# -pipe: makes compilation go faster. # -fno-common because common symbols are not allowed in MH_DYLIB -ccflags="${ccflags} -pipe -fno-common" +# -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple +# as the way to differentiate Mac OS X. (The official line is that +# *no* cpp symbol does differentiate Mac OS X.) +ccflags="${ccflags} -fno-common -DPERL_DARWIN" # At least on Darwin 1.3.x: # @@ -85,16 +129,20 @@ ccflags="${ccflags} -pipe -fno-common" # stdint.h defining INT32_MIN as (-INT32_MAX-1) # -- Edward Moy # -case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in +if test -f /usr/include/stdint.h; then + case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; -esac + esac +fi -# cppflags='-traditional-cpp'; # Avoid Apple's cpp precompiler, better for extensions -cppflags="${cppflags} -no-cpp-precomp" -# and ccflags needs them as well since we don't use cpp directly -# -- If this is necessary, it's a bug. -wsv -ccflags="${ccflags} -no-cpp-precomp" +if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then + cppflags="${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} ${cppflags}" +fi # Known optimizer problems. case "`cc -v 2>&1`" in @@ -103,19 +151,137 @@ esac # Shared library extension is .dylib. # Bundle extension is .bundle. -ld='cc'; so='dylib'; dlext='bundle'; -dlsrc='dl_dyld.xs'; usedl='define'; -cccdlflags=' '; # space, not empty, because otherwise we get -fpic +usedl='define'; + +# 10.4 can use dlopen. +# 10.4 broke poll(). +case "$osvers" in +[1-7].*) + dlsrc='dl_dyld.xs'; + ;; +*) + dlsrc='dl_dlopen.xs'; + d_poll='undef'; + i_poll='undef'; + ;; +esac + +case "$ccdlflags" in # If passed in from command line, presume user knows best +'') + cccdlflags=' '; # space, not empty, because otherwise we get -fpic +;; +esac + +# Allow the user to override ld, but modify it as necessary below +case "$ld" in + '') case "$cc" in + # If the cc is explicitly something else than cc (or empty), + # set the ld to be that explicitly something else. Conversely, + # if the cc is 'cc' (or empty), set the ld to be 'cc'. + cc|'') ld='cc';; + *) ld="$cc" ;; + esac + ;; +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 "$osvers" in - 1.[0-3].*) ;; - *) ldflags="${ldflags} -flat_namespace" ;; +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="${ldflags} -bundle -undefined suppress" + ;; +*) + # MACOSX_DEPLOYMENT_TARGET selects the minimum OS level we want to support + # https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html + lddlflags="${ldflags} -bundle -undefined dynamic_lookup" + case "$ld" in + *MACOSX_DEVELOPMENT_TARGET*) ;; + *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; + esac + ;; esac -lddlflags="${ldflags} -bundle -undefined suppress"; 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 +case "$use64bitall" in +$define|true|[yY]*) +case "$osvers" in +[1-7].*) + cat <&4 + + + +*** 64-bit addressing is not supported for Mac OS X versions +*** below 10.4 ("Tiger") or Darwin versions below 8. Please try +*** again without -Duse64bitall. (-Duse64bitint will work, however.) + +EOM + exit 1 + ;; +*) + case "$osvers" in + 8.*) + 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 + + [ "$d_msgctl" ] || d_msgctl='undef' + [ "$d_semctl" ] || d_semctl='undef' + [ "$d_shmctl" ] || d_shmctl='undef' + ;; + esac + + case `uname -p` in + powerpc) arch=ppc64 ;; + i386) arch=x86_64 ;; + *) cat <&4 + +*** Don't recognize processor, can't specify 64 bit compilation. + +EOM + ;; + esac + for var in ccflags cppflags ld ldflags + do + eval $var="\$${var}\ -arch\ $arch" + done + + ;; +esac +;; +esac ## # System libraries @@ -124,22 +290,23 @@ useshrplib='true'; # vfork works usevfork='true'; -# malloc works -usemymalloc='n'; +# malloc wrap works +case "$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 $ccflags"' # Locales aren't feeling well. LC_ALL=C; export LC_ALL; LANG=C; export LANG; -# Case-insensitive filesystems don't get along with Makefile and -# makefile in the same place. Since Darwin uses GNU make, this dodges -# the problem. -firstmakefile=GNUmakefile; - # # The libraries are not threadsafe as of OS X 10.1. # @@ -162,3 +329,26 @@ EOM esac esac + +# Fink can install a GDBM library that claims to have the ODBM interfaces +# but Perl dynaloader cannot for some reason use that library. We don't +# really need ODBM_FIle, though, so let's just hint ODBM away. +i_dbm=undef; + +# Configure doesn't detect ranlib on Tiger properly. +# NeilW says this should be acceptable on all darwin versions. +ranlib='ranlib' + +# Catch MacPorts gcc/g++ extra libdir +case "$($cc -v 2>&1)" in +*"MacPorts gcc"*) loclibpth="$loclibpth /opt/local/lib/libgcc" ;; +esac + +## +# Build process +## + +# 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;