Rename $1_$2_$3_LIB_NAME to LIB_FILE.
[ghc.git] / Makefile
index 8166e55..f0f864d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,11 +5,19 @@
 # This file is part of the GHC build system.
 #
 # To understand how the build system works and how to modify it, see
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
 #
 # -----------------------------------------------------------------------------
 
+# Eliminate use of the built-in implicit rules, and clear out the default list
+# of suffixes for suffix rules. Speeds up make quite a bit. Both are needed
+# for the shortest `make -d` output.
+# Don't set --no-builtin-variables; some rules might stop working if you do
+# (e.g. 'make clean' in testsuite/ currently relies on an implicit $RM).
+MAKEFLAGS += --no-builtin-rules
+.SUFFIXES:
+
 ifeq "$(wildcard distrib/)" ""
 
 # We're in a bindist
@@ -21,19 +29,20 @@ default:
 
 .PHONY: install show
 install show:
-       $(MAKE) -r --no-print-directory -f ghc.mk $@ BINDIST=YES NO_INCLUDE_DEPS=YES
+       $(MAKE) --no-print-directory -f ghc.mk $@ BINDIST=YES NO_INCLUDE_DEPS=YES
 
 else
 
+.PHONY: default
 default : all
        @:
 
 # For help, type 'make help'
 .PHONY: help
-help :
-       @cat MAKEHELP
+help:
+       @cat MAKEHELP.md
 
-ifneq "$(findstring clean,$(MAKECMDGOALS))" ""
+ifneq "$(filter maintainer-clean distclean clean clean_% help,$(MAKECMDGOALS))" ""
 -include mk/config.mk
 else
 include mk/config.mk
@@ -44,8 +53,37 @@ endif
 
 include mk/custom-settings.mk
 
+# Verify that stage 0 LLVM backend isn't affected by Bug #9439 if needed
+ifeq "$(GHC_LLVM_AFFECTED_BY_9439)" "1"
+ifneq "$(findstring -fllvm,$(GhcHcOpts) $(GhcStage1HcOpts))" ""
+$(error Stage 0 compiler is affected by Bug #9439. Refusing to bootstrap with -fllvm)
+endif
+endif
+
 # No need to update makefiles for these targets:
-REALGOALS=$(filter-out binary-dist binary-dist-prep bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show help install-docs test fulltest,$(MAKECMDGOALS))
+# (the ones we're filtering out)
+REALGOALS=$(filter-out \
+    binary-dist \
+    binary-dist-prep \
+    sdist sdist-ghc \
+    sdist-ghc-prep \
+    sdist-windows-tarballs \
+    sdist-windows-tarballs-prep \
+    sdist-testsuite \
+    sdist-testsuite-prep \
+    bootstrapping-files \
+    framework-pkg \
+    clean \
+    clean_% \
+    distclean \
+    maintainer-clean \
+    show \
+    echo \
+    help \
+    test \
+    fulltest \
+    fasttest \
+  ,$(MAKECMDGOALS))
 
 # configure touches certain files even if they haven't changed.  This
 # can mean a lot of unnecessary recompilation after a re-configure, so
@@ -58,67 +96,68 @@ REALGOALS=$(filter-out binary-dist binary-dist-prep bootstrapping-files framewor
 
 # NB. not the same as saying '%: ...', which doesn't do the right thing:
 # it does nothing if we specify a target that already exists.
-.PHONY: $(REALGOALS)
+.PHONY: $(REALGOALS) all
 $(REALGOALS) all: mk/config.mk.old mk/project.mk.old compiler/ghc.cabal.old
 ifneq "$(OMIT_PHASE_0)" "YES"
        @echo "===--- building phase 0"
-       $(MAKE) -r --no-print-directory -f ghc.mk phase=0 phase_0_builds
+       $(MAKE) --no-print-directory -f ghc.mk phase=0 phase_0_builds
 endif
 ifneq "$(OMIT_PHASE_1)" "YES"
        @echo "===--- building phase 1"
-       $(MAKE) -r --no-print-directory -f ghc.mk phase=1 phase_1_builds
+       $(MAKE) --no-print-directory -f ghc.mk phase=1 phase_1_builds
 endif
        @echo "===--- building final phase"
-       $(MAKE) -r --no-print-directory -f ghc.mk $@
+       $(MAKE) --no-print-directory -f ghc.mk phase=final $@
 
+.PHONY: binary-dist
 binary-dist: binary-dist-prep
-ifeq "$(mingw32_TARGET_OS)" "1"
-       mv bindistprep/*.exe .
-endif
-       mv bindistprep/*.tar.bz2 .
+       mv bindistprep/*.tar.$(TAR_COMP_EXT) .
 
+.PHONY: binary-dist-prep
 binary-dist-prep:
 ifeq "$(mingw32_TARGET_OS)" "1"
-       $(MAKE) -r --no-print-directory -f ghc.mk windows-binary-dist-prep
-       $(MAKE) -r --no-print-directory -f ghc.mk windows-installer
+       $(MAKE) --no-print-directory -f ghc.mk windows-binary-dist-prep
 else
        rm -f bindist-list
-       $(MAKE) -r --no-print-directory -f ghc.mk bindist BINDIST=YES
-       $(MAKE) -r --no-print-directory -f ghc.mk unix-binary-dist-prep
+       $(MAKE) --no-print-directory -f ghc.mk bindist BINDIST=YES
+       $(MAKE) --no-print-directory -f ghc.mk unix-binary-dist-prep
 endif
 
+.PHONY: sdist sdist-ghc sdist-ghc-prep sdist-windows-tarballs sdist-windows-tarballs-prep sdist-testsuite sdist-testsuite-prep
+# Just running `./boot && ./configure && make sdist` should work, so skip
+# phase 0 and 1 and don't build any dependency files.
+sdist sdist-ghc sdist-ghc-prep sdist-windows-tarballs sdist-windows-tarballs-prep sdist-testsuite sdist-testsuite-prep :
+       $(MAKE) --no-print-directory -f ghc.mk $@ NO_INCLUDE_DEPS=YES NO_INCLUDE_PKGDATA=YES
+
+.PHONY: clean distclean maintainer-clean
 clean distclean maintainer-clean:
-       $(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
+       $(MAKE) --no-print-directory -f ghc.mk $@ CLEANING=YES
        test ! -d testsuite || $(MAKE) -C testsuite $@
 
+.PHONY: $(filter clean_%,$(MAKECMDGOALS))
 $(filter clean_%, $(MAKECMDGOALS)) : clean_% :
-       $(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
+       $(MAKE) --no-print-directory -f ghc.mk $@ CLEANING=YES
 
-bootstrapping-files show:
-       $(MAKE) -r --no-print-directory -f ghc.mk $@
+.PHONY: bootstrapping-files show echo
+bootstrapping-files show echo:
+       $(MAKE) --no-print-directory -f ghc.mk $@
 
 ifeq "$(darwin_TARGET_OS)" "1"
+.PHONY: framework-pkg
 framework-pkg:
        $(MAKE) -C distrib/MacOS $@
 endif
 
-# install-docs is a historical target that isn't supported in GHC 6.12. See #3662.
-install-docs:
-       @echo "The install-docs target is not supported in GHC 6.12.1 and later."
-       @echo "'make install' now installs everything, including documentation."
-       @exit 1
-
 # If the user says 'make A B', then we don't want to invoke two
 # instances of the rule above in parallel:
 .NOTPARALLEL:
 
 endif
 
-.PHONY: test
-test:
-       $(MAKE) -C testsuite/tests/ghc-regress CLEANUP=1 OUTPUT_SUMMARY=../../../testsuite_summary.txt fast
-
-.PHONY: fulltest
-fulltest:
-       $(MAKE) -C testsuite/tests/ghc-regress CLEANUP=1 OUTPUT_SUMMARY=../../../testsuite_summary.txt
+.PHONY: fasttest
+fasttest:
+       $(MAKE) -C testsuite/tests CLEANUP=1 SUMMARY_FILE=../../testsuite_summary.txt fast
 
+.PHONY: fulltest test
+fulltest test:
+       $(MAKE) -C testsuite/tests CLEANUP=1 SUMMARY_FILE=../../testsuite_summary.txt