-fwarn-overlapping-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');
}
\end{code}
+\begin{code}
+sub add_syslib {
+ local($syslib) = @_;
+
+ unshift(@SysImport_dir,
+ ${INSTALLING} ? "$InstSysLibDir/$syslib/imports"
+ : "$TopPwd/hslibs/$syslib/src");
+
+ push(@SysLibrary_dir,
+ ${INSTALLING} ? ("$InstSysLibDir")
+ : ("$TopPwd/hslibs/$syslib",
+ "$TopPwd/hslibs/$syslib/cbits"));
+
+ push(@SysLibrary, "-lHS$syslib");
+ push(@SysLibrary, "-lHS${syslib}_cbits")
+ unless $syslib eq 'contrib'; #HACK! it has no cbits
+}
+\end{code}
+
Source files may have {-# OPTIONS ... #-} pragmas at the top, containing
command line options we want to append to collection of commands specified
directly. @check_for_source_options@ looks at the top of a de-lit'ified Haskell
print STDERR "$Pgm: no such system library (-syslib): $syslib\n",
$Status++ unless $syslib =~ /^(hbc|ghc|posix|contrib)$/;
- again:
#
# The posix library is a `special' in that it relies on
# the ghc system library (packed strings). Wielding our
# the ghc system library as well.
# (ToDo: `nub' -syslib list)
#
- unshift(@SysImport_dir,
- ${INSTALLING}
- ? "$InstSysLibDir/$syslib/imports"
- : "$TopPwd/hslibs/$syslib/src");
-
- push(@SysLibrary_dir,
- ${INSTALLING}
- ? ("$InstSysLibDir")
- : ("$TopPwd/hslibs/$syslib"
- ,"$TopPwd/hslibs/$syslib/cbits"));
-
- push(@SysLibrary, "-lHS$syslib");
- push(@SysLibrary, "-lHS${syslib}_cbits")
- unless $syslib eq 'contrib'; #HACK! it has no cbits
-
- if ( $syslib eq 'posiz') {
- $syslib='ghc';
- goto again;
+ &add_syslib($syslib);
+ if ( $syslib eq 'posix' ) {
+ &add_syslib('ghc');
+ } elsif ( $syslib eq 'ghc' &&
+ $TargetName =~ /-solaris2$/ ) {
+ # needed for Berkeley socket/nwork stuff.
+ push(@SysLibrary, '-lnsl');
}
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);