X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/14c11978e9b52e08a56dce082343fc3fe472c526..8ba6e8771826736d13e898ab45244fa6368c8f05:/hints/darwin.sh diff --git a/hints/darwin.sh b/hints/darwin.sh index 32a99b9..6d2c112 100644 --- a/hints/darwin.sh +++ b/hints/darwin.sh @@ -1,41 +1,60 @@ ## # 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}" + +# 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'; # Built-in perl uses /usr +'') # Default install; use non-system directories + prefix='/usr/local'; siteprefix='/usr/local'; - vendorprefix='/usr/local'; usevendorprefix='define'; - - # Where to put modules. - privlib='/Library/Perl'; # Built-in perl uses /System/Library/Perl - sitelib='/Library/Perl'; - vendorlib='/Network/Library/Perl'; ;; -'/usr') - # We are building/replacing the built-in perl +'/usr') # We are building/replacing the built-in perl + prefix='/'; + installprefix='/'; + bin='/usr/bin'; siteprefix='/usr/local'; - vendorprefix='/usr/local'; usevendorprefix='define'; - - # Where to put modules. - privlib='/System/Library/Perl'; - sitelib='/Library/Perl'; - vendorlib='/Network/Library/Perl'; + # 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 -# 4BSD uses ${prefix}/share/man, not ${prefix}/man. -man1dir="${prefix}/share/man/man1"; -man3dir="${prefix}/share/man/man3"; - ## # Tool chain settings ## @@ -46,18 +65,30 @@ archname='darwin'; # nm works. usenm='true'; -# Optimize. -if [ "x$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 "`${cc:-gcc} -v 2>&1`" in + *"gcc version 3."*) optimize='-Os' ;; + *) optimize='-O3' ;; + esac +else + optimize='-O3' fi +;; +esac # -pipe: makes compilation go faster. -# -fno-common: we don't like commons. Common symbols are not allowed -# in MH_DYLIB binaries, which is what libperl.dylib is. You will fail -# to link without that option, unless you otherwise eliminate all commons -# by, for example, initializing all globals. -# --Fred Sánchez -ccflags="${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="${ccflags} -pipe -fno-common -DPERL_DARWIN" # At least on Darwin 1.3.x: # @@ -76,10 +107,25 @@ ccflags="${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} ${cppflags}" + +# Known optimizer problems. +case "`cc -v 2>&1`" in + *"3.1 20020105"*) toke_cflags='optimize=""' ;; +esac # Shared library extension is .dylib. # Bundle extension is .bundle. @@ -88,10 +134,41 @@ so='dylib'; dlext='bundle'; dlsrc='dl_dyld.xs'; usedl='define'; cccdlflags=' '; # space, not empty, because otherwise we get -fpic -ldflags="${ldflags} -flat_namepace" -lddlflags="${ldflags} -bundle -undefined suppress"; +# Perl bundles do not expect two-level namespace, added in Darwin 1.4. +# But starting from perl 5.8.1/Darwin 7 the default is the two-level. +case "$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="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="${archname}-2level" ;; +esac +EOCBU ## # System libraries @@ -100,35 +177,48 @@ useshrplib='true'; # vfork works usevfork='true'; -# malloc works -usemymalloc='n'; - -## -# Build process -## +# our malloc works (but allow users to override) +case "$usemymalloc" in +'') usemymalloc='n' ;; +esac # 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. -# Better stop now. # # Fix when Apple fixes libc. # -case "$usethreads$useithreads$use5005threads" in -*define*) -cat <&4 +case "$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. -*** You do not have threadsafe libraries, I cannot use threads. -*** Cannot continue, aborting. EOM - exit 1 - ;; + ;; + *) 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; + +## +# 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;