X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fdarwin.sh;h=33d594ca2ad70ee24d1f45f0e200d0fb55797ea5;hb=8e4985cd06cac8609b7c84aab08fe2d8d20f9526;hp=d99af92f5d6c5c577dea1596a374310fe60871c6;hpb=ccf874816b57b9b91848a81cf43371bf7b3f17c8;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/darwin.sh b/hints/darwin.sh index d99af92..33d594c 100644 --- a/hints/darwin.sh +++ b/hints/darwin.sh @@ -1,26 +1,57 @@ ## # Darwin (Mac OS) hints -# Wilfredo Sanchez +# Wilfredo Sanchez ## ## # Paths ## -# BSD paths -prefix='/usr'; -siteprefix='/usr/local'; -vendorprefix='/usr/local'; usevendorprefix='define'; - -# 4BSD uses /usr/share/man, not /usr/man. -# Don't put man pages in /usr/lib; that's goofy. -man1dir='/usr/share/man/man1'; -man3dir='/usr/share/man/man3'; +# 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}" -# Where to put modules. -privlib='/System/Library/Perl'; -sitelib='/Local/Library/Perl'; -vendorlib='/Network/Library/Perl'; +# BSD paths +case "$prefix" in + '') + # Default install; use non-system directories + prefix='/usr/local'; # Built-in perl uses /usr + siteprefix='/usr/local'; + vendorprefix='/usr'; usevendorprefix='define'; + + # Where to put modules. + sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also + vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules + ;; + + '/usr') + # We are building/replacing the built-in perl + siteprefix='/usr/local'; + vendorprefix='/usr/local'; usevendorprefix='define'; + + # Where to put modules. + sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also + vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules + ;; + + *) + # Anything else; use non-system directories + # prefix=$prefix; # Built-in perl uses /usr + siteprefix=$prefix; + vendorprefix='/usr'; usevendorprefix='define'; + + # Where to put modules. + sitelib=$prefix/lib/perl5/site_perl/${version} + vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules + ;; + +esac + +# 4BSD uses ${prefix}/share/man, not ${prefix}/man. +man1dir="${prefix}/share/man/man1"; +man3dir="${prefix}/share/man/man3"; ## # Tool chain settings @@ -32,16 +63,32 @@ archname='darwin'; # nm works. usenm='true'; -# Libc is in libsystem. -libc='/System/Library/Frameworks/System.framework/System'; - -# Optimize. -optimize='-O3'; - -# We have a prototype for telldir. -ccflags="${ccflags} -pipe -fno-common -DHAS_TELLDIR_PROTOTYPE"; - -# At least OS X 10.0.3: +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 "`${cc:-gcc} -v 2>&1`" in + *"gcc version 3."*) optimize='-Os' ;; + *) optimize='-O3' ;; + esac +else + optimize='-O3' +fi +;; +esac + +# -pipe: makes compilation go faster. +# -fno-common because common symbols are not allowed in MH_DYLIB +# -DDARWIN: apparently the __APPLE__ is not sanctioned by Apple +# as the way to differentiate Mac OS X. (The official line is that +# *no* cpp symbol does differentiate Mac OS X.) +ccflags="${ccflags} -pipe -fno-common -DDARWIN" + +# At least on Darwin 1.3.x: # # # define INT32_MIN -2147483648 # int main () { @@ -58,10 +105,25 @@ ccflags="${ccflags} -pipe -fno-common -DHAS_TELLDIR_PROTOTYPE"; # seems to work. INT64_MIN seems to be similarly broken. # -- Nicholas Clark, Ken Williams, and Edward Moy # -ccflags="${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 -# For Errno. -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} ${cppflags}" + +# Known optimizer problems. +case "`cc -v 2>&1`" in + *"3.1 20020105"*) toke_cflags='optimize=""' ;; +esac # Shared library extension is .dylib. # Bundle extension is .bundle. @@ -70,9 +132,41 @@ so='dylib'; dlext='bundle'; dlsrc='dl_dyld.xs'; usedl='define'; cccdlflags=' '; # space, not empty, because otherwise we get -fpic -lddlflags="${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="${archname}-2level" ;; +esac +EOCBU ## # System libraries @@ -84,14 +178,38 @@ usevfork='true'; # malloc works usemymalloc='n'; +# Locales aren't feeling well. +LC_ALL=C; export LC_ALL; +LANG=C; export LANG; + +# +# The libraries are not threadsafe as of OS X 10.1. +# +# Fix when Apple fixes libc. +# +case "$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 + ## # Build process ## -# Locales aren't feeling well. -LC_ALL=C; export LC_ALL; - -# HFS+ will throw "make depend" into confusion since -# Makefile and makefile are the same. +# 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; -