X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/0cad7ed8738f312f479a2c3ee36c6cc1b76d037e..8c1c815e4165396cc6aa6c9c18de1f0e2cbeecf1:/hints/darwin.sh

diff --git a/hints/darwin.sh b/hints/darwin.sh
index f3e7ff9..f9b697b 100644
--- a/hints/darwin.sh
+++ b/hints/darwin.sh
@@ -13,11 +13,16 @@ 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'
+# 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
 
 # This was previously used in all but causes three cases
 # (no -Ddprefix=, -Dprefix=/usr, -Dprefix=/some/thing/else)
@@ -68,8 +73,10 @@ esac
 # 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';
 
 case "$optimize" in
 '')
@@ -89,12 +96,11 @@ fi
 ;;
 esac
 
-# -pipe: makes compilation go faster.
 # -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="${ccflags} -pipe -fno-common -DPERL_DARWIN"
+ccflags="${ccflags} -fno-common -DPERL_DARWIN"
 
 # At least on Darwin 1.3.x:
 #
@@ -122,11 +128,13 @@ case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
 esac
 
 # Avoid Apple's cpp precompiler, better for extensions
-cppflags="${cppflags} -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} ${cppflags}"
+    # This is necessary because perl's build system doesn't
+    # apply cppflags to cc compile lines as it should.
+    ccflags="${ccflags} ${cppflags}"
+fi
 
 # Known optimizer problems.
 case "`cc -v 2>&1`" in
@@ -138,8 +146,27 @@ esac
 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
+
 # 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 "$osvers" in
@@ -154,10 +181,11 @@ case "$osvers" in
    ldflags="${ldflags} -flat_namespace"
    lddlflags="${ldflags} -bundle -undefined suppress"
    ;;
-*) lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
+*) 
+   lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
    case "$ld" in
-   *MACOSX_DEVELOPMENT_TARGET*) ;;
-   *) ld="MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
+       *MACOSX_DEVELOPMENT_TARGET*) ;;
+       *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
    esac
    ;;
 esac
@@ -176,6 +204,64 @@ case "$ldflags" in
 esac
 EOCBU
 
+# 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06
+case "$use64bitall" in
+$define|true|[yY]*)
+case "$osvers" in
+[1-7].*)
+     cat <<EOM >&4
+
+
+
+*** 64-bit addressing is not supported for Mac OS X versions
+*** below 10.4 ("Tiger") or Darwin versions below 8. Please try
+*** again without -Duse64bitall. (-Duse64bitint will work, however.)
+
+EOM
+     exit 1
+  ;;
+*)
+    case "$osvers" in
+    8.*)
+        cat <<EOM >&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 <<EOM >&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
 ##
@@ -183,10 +269,18 @@ EOCBU
 # vfork works
 usevfork='true';
 
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
 # our malloc works (but allow users to override)
 case "$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;
@@ -220,6 +314,10 @@ esac
 # 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
 ##