#
$InstLibExecDirGhc = "${libexecdir}";
$InstDataDirGhc = "${datadir}";
-$InstSysLibDir = ( $INSTALLING ) ? "${InstLibDirGhc}/hslibs" : "$TopPwd/hslibs";
$Status = 0; # just used for exit() status
$Verbose = '';
warnings that you get all the time are
-fwarn-overlapping-patterns
- -fwarn-incomplete-patterns
-fwarn-missing-methods
+ -fwarn-duplicate-exports
these are turned off by -Wnot.
\begin{code}
@StandardWarnings = ('-fwarn-overlapping-patterns',
- '-fwarn-missing-methods');
+ '-fwarn-missing-methods',
+ '-fwarn-duplicate-exports');
@MinusWOpts = (@StandardWarnings,
'-fwarn-incomplete-patterns',
- '-fwarn-unused-names');
+ '-fwarn-unused-binds',
+ '-fwarn-unused-imports');
@MinusWallOpts = (@MinusWOpts,
+ '-fwarn-unused-matches',
'-fwarn-name-shadowing');
\end{code}
@Import_dir = ('.'); #-i things
@Include_dir = ('.'); #-I things; other default(s) stuck on AFTER option processing
-# where to look for interface files (system hi's, i.e., prelude and hslibs)
+# where to look for interface files (system hi's, i.e., prelude and syslibs)
@SysImport_dir = ( $INSTALLING )
- ? ( "$InstLibDirGhc/imports" )
- : ( "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/required"
- , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/ghc"
- , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/glaExts"
- , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/concurrent" );
+ ? ( "$InstLibDirGhc/imports/std" )
+ : ( "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/std" );
# We need to look in ghc/ and glaExts/ when searching for implicitly needed .hi files, but
# we should really *not* look there for explicitly imported modules.
? $InstLibDirGhc
: ( "$TopPwd/$CURRENT_DIR/$GHC_RUNTIME_DIR"
, "$TopPwd/$CURRENT_DIR/$GHC_RUNTIME_DIR/gmp"
- , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR"
- , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/cbits"
+ , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/std"
+ , "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/std/cbits"
)
);
@SysLibrary = (); # will be built up as we go along
push (@MkDependHS_flags, "-o$Osuffix") if $Osuffix;
push (@MkDependHS_flags, "-s$BuildTag") if $BuildTag;
push (@MkDependHS_flags, "-D__HASKELL1__=$Haskell1Version");
+ # They're not (currently) needed, but we need to quote any -#include options
+ foreach (@Cmd_opts) {
+ s/-#include.*$/'$&'/g;
+ };
local($to_do) = "$MkDependHS @MkDependHS_flags -- @Cmd_opts -- @Input_file" ;
&run_something($to_do, 'Haskell dependencies');
exit $Status;
$Oopt_FinalStgProfilingMassage = '-fmassage-stg-for-profiling';
+ # Ignore user sccs when auto annotating, but warn when doing so.
+ $PROFignore_scc = '-W' if $PROFauto;
+
push(@HsP_flags, (($PROFignore_scc) ? $PROFignore_scc : '-S'));
if ( $SplitObjFiles ) {
local($lnkr) = ( $Lnkr ) ? $Lnkr : $CcRegd;
local($output) = ($Specific_output_file ne '') ? "-o $Specific_output_file" : '';
- @Files_to_tidy = ($Specific_output_file ne '') ? $Specific_output_file : 'a.out';
+ @Files_to_tidy = ($Specific_output_file ne '') ?
+ $Specific_output_file :
+ ( ($TargetPlatform eq 'i386-unknown-cygwin32') ? 'main.exe' : 'a.out');
+ print STDERR "Output file not specified, defaulting to \"main.exe\"\n" if ($Specific_output_file eq '' && $TargetPlatform eq 'i386-unknown-cygwin32');
local($to_do) = "$lnkr $Verbose @Ld_flags $output @Link_file $TopClosureFile $libdirs @UserLibrary @SysLibrary";
&run_something($to_do, 'Linker');
}
\end{code}
+\begin{code}
+sub add_syslib {
+ local($syslib) = @_;
+
+ unshift(@SysImport_dir,
+ ${INSTALLING} ? "$InstLibDir/imports/$syslib"
+ : "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib");
+
+ push(@SysLibrary_dir,
+ ${INSTALLING} ? ("$InstLibDir")
+ : ("$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib",
+ "$TopPwd/$CURRENT_DIR/$GHC_LIB_DIR/$syslib/cbits"));
+
+ push(@SysLibrary, "-lHS$syslib");
+ push(@SysLibrary, "-lHS${syslib}_cbits")
+ unless $syslib eq 'contrib' || $syslib eq 'exts';
+ #HACK! they have no cbits
+}
+\end{code}
+
Source files may have {-# OPTIONS ... #-} pragmas at the top, containing
command line options we want to append to collection of commands specified
directly. @check_for_source_options@ looks at the top of a de-lit'ified Haskell
#--------- ticky/concurrent/parallel -----------------------------------
# we sort out the details a bit later on
- /^-concurrent$/ && do { $CONCURing = 'c'; next arg; }; # concurrent Haskell
+ /^-concurrent$/ && do { $CONCURing = 'c'; &add_syslib('conc'); next arg; };
+ # concurrent Haskell; implies -syslib conc
/^-gransim$/ && do { $GRANing = 'g'; next arg; }; # GranSim
/^-ticky$/ && do { $TICKYing = 't'; next arg; }; # ticky-ticky
/^-parallel$/ && do { $PARing = 'p'; next arg; }; # parallel Haskell
print STDERR "$Pgm: no such system library (-syslib): $syslib\n",
$Status++ unless $syslib =~ /^(hbc|ghc|posix|contrib)$/;
- unshift(@SysImport_dir,
- ${INSTALLING}
- ? "$InstSysLibDir/$syslib/imports"
- : "$TopPwd/hslibs/$syslib/src");
-
- if ( ${INSTALLING} ) {
- push(@SysLibrary_dir,
- ("$InstSysLibDir"));
- } else {
- push(@SysLibrary_dir,
- ("$TopPwd/hslibs/$syslib"
- ,"$TopPwd/hslibs/$syslib/cbits"));
+ #
+ # The posix library is a `special' in that it relies on
+ # the ghc system library (packed strings). Wielding our
+ # sledgehammer, the problem is solved by silently including
+ # the ghc system library as well.
+ # (ToDo: `nub' -syslib list)
+ #
+ &add_syslib($syslib);
+ if ( $syslib eq 'posix' ) {
+ &add_syslib('ghc');
+ } elsif ( $syslib eq 'ghc' &&
+ $TargetName =~ /-solaris2$/ ) {
+ # needed for Berkeley socket/nwork stuff.
+ push(@SysLibrary, '-lnsl');
}
-
- push(@SysLibrary, "-lHS$syslib");
- push(@SysLibrary, "-lHS${syslib}_cbits")
- unless $syslib eq 'contrib'; #HACK! it has no cbits
-
next arg; };
#=======================================================================
push(@HsP_flags, '-N');
# push(@HsC_flags, '-fshow-import-specs');
+
+ # -fglasgow-exts implies -syslib exts
+ &add_syslib('exts');
next arg; };
/^-fshow-import-specs/
&& do { push(@HsC_flags, $_); next arg; };
- /^-fwarn-(.*)$/ && do { push(@HsC_flags, $_); next arg; };
+ /^-fsignatures-required/
+ && do { push(@HsC_flags, $_); next arg; };
+
+ /^-fwarn-(.*)$/ && do { push(@HsC_flags, $_); next arg; };
/^-fno-(.*)$/ && do { push(@HsC_antiflags, "-f$1");
&squashHscFlag("-f$1");
/^-W$/ && do { push(@HsC_flags, @MinusWOpts); next arg; };
/^-Wall$/ && do { push(@HsC_flags, @MinusWallOpts); next arg; };
- /^-Wnot$/ && do { foreach (@Hsc_flags) {
+ /^(-Wnot|w)$/ && do { foreach (@Hsc_flags) {
/^-fwarn-(.*)$/ && do { $_=''; };
};
push(@HsC_antiflags, @StandardWarnings);
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