Enable shared libs on OpenBSD

[ghc-hetmet.git] / mk / config.mk.in

diff --git a/mk/config.mk.in b/mk/config.mk.in
index 2fc03c7..3882c26 100644 (file)
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -97,13 +97,19 @@ GhcStage1HcOpts=
 GhcStage2HcOpts=-O2
 GhcStage3HcOpts=-O2
 
-GhcProfiled=NO
 GhcDebugged=NO
 GhcDynamic=NO
-GhcLibProfiled=$(if $(filter p,$(GhcLibWays)),YES,NO)
+
+# GhcProfiled=YES means compile a profiled stage-2 compiler
+GhcProfiled=NO
 
 # Do we support shared libs?
-PlatformSupportsSharedLibs = $(if $(filter $(TARGETPLATFORM),i386-unknown-linux x86_64-unknown-linux i386-unknown-freebsd x86_64-unknown-freebsd i386-unknown-mingw32 i386-apple-darwin powerpc-apple-darwin),YES,NO)
+PlatformSupportsSharedLibs = $(if $(filter $(TARGETPLATFORM),\
+       i386-unknown-linux x86_64-unknown-linux \
+       i386-unknown-freebsd x86_64-unknown-freebsd \
+       i386-unknown-openbsd x86_64-unknown-openbsd \
+       i386-unknown-mingw32 \
+       i386-apple-darwin powerpc-apple-darwin),YES,NO)
 
 # Build a compiler that will build *unregisterised* libraries and
 # binaries by default.  Unregisterised code is supposed to compile and
@@ -177,7 +183,7 @@ endif
 # Whether to use libffi for adjustors (foreign import "wrapper") or
 # not.  If we have built-in support (rts/Adjustor.c) then we use that,
 # otherwise we fall back on libffi, which is slightly slower.
-ArchHasAdjustorSupport=$(strip $(if $(findstring $(HostArch_CPP),i386 x86_64 powerpc,),YES,NO))
+ArchHasAdjustorSupport = $(if $(findstring $(HostArch_CPP),i386 x86_64),YES,NO)
 ifeq "$(ArchHasAdjustorSupport)" "YES"
 UseLibFFIForAdjustors=NO
 else
@@ -290,15 +296,16 @@ PackageSourceURL = http://darcs.haskell.org/packages/$(PACKAGE)/%{FILE}
 #              doing object-file splitting
 
 ArchSupportsSplitObjs=$(strip $(if $(filter $(TargetArch_CPP),i386 x86_64 powerpc sparc),YES,NO))
+# Object splitting is disabled on darwin due to #4013
+OsSupportsSplitObjs=$(strip $(if $(filter $(TargetOS_CPP),mingw32 cygwin32 linux solaris2 freebsd dragonfly netbsd openbsd),YES,NO))
 
 # lazy test, so that $(GhcUnregisterised) can be set in build.mk
-SupportsSplitObjs=$(strip $(if $(filter YES,$(ArchSupportsSplitObjs)),\
-                   $(if $(filter NO,$(BootingFromHc)),\
-                     $(if $(filter NO,$(GhcUnregisterised)),\
-                       YES,\
-                       NO),\
-                      NO),\
-                    NO))
+SupportsSplitObjs=$(strip \
+                    $(if $(and $(filter YES,$(ArchSupportsSplitObjs)),\
+                               $(filter YES,$(OsSupportsSplitObjs)),\
+                               $(filter NO,$(BootingFromHc)),\
+                               $(filter NO,$(GhcUnregisterised))),\
+                          YES,NO))
 
 # By default, enable SplitObjs for the libraries if this build supports it
 SplitObjs=$(SupportsSplitObjs)
@@ -534,7 +541,8 @@ endif
 endif
 
 # C compiler and linker flags from configure (e.g. -m<blah> to select
-# correct C compiler backend).
+# correct C compiler backend). The stage number is the stage of GHC
+# that is being used to compile with.
 CONF_CC_OPTS_STAGE0 = @CONF_CC_OPTS_STAGE0@
 CONF_CC_OPTS_STAGE1 = @CONF_CC_OPTS_STAGE1@
 CONF_CC_OPTS_STAGE2 = @CONF_CC_OPTS_STAGE2@
@@ -626,10 +634,12 @@ LdIsGNULd         = @LdIsGNULd@
 # On MSYS, building with SplitObjs=YES fails with 
 #   ar: Bad file number
 # see #3201.  We need to specify a smaller max command-line size
-# to work around it.  32767 doesn't work; 30000 does.
+# to work around it.  32767 doesn't work; 30000 does, but says
+#     xargs: value for -s option should be < 28153
+# so we now use 20000 to be comfortably below this bound
 XARGS = xargs
 ifeq "$(Windows)" "YES"
-XARGS_OPTS = -s 30000
+XARGS_OPTS = -s 20000
 endif
 
 #
@@ -727,7 +737,7 @@ HSTAGS = @HstagsCmd@
 # Should we build haddock docs?
 HADDOCK_DOCS = YES
 # And HsColour the sources?
-ifeq "$(HSCOLOUR)" ""
+ifeq "$(HSCOLOUR_CMD)" ""
 HSCOLOUR_SRCS = NO
 else
 HSCOLOUR_SRCS = YES