'make html' in a library builds the Haddock docs

[ghc-hetmet.git] / rules / haddock.mk

diff --git a/rules/haddock.mk b/rules/haddock.mk
index 74cb207..6269612 100644 (file)
--- a/rules/haddock.mk
+++ b/rules/haddock.mk
@@ -1,5 +1,17 @@
+# -----------------------------------------------------------------------------
+#
+# (c) 2009 The University of Glasgow
+#
+# 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
+#
+# -----------------------------------------------------------------------------
 
-define haddock  # args: $1 = dir,  $2 = distdir, $3 = way
+
+define haddock  # args: $1 = dir,  $2 = distdir
 
 ifneq "$$($1_$2_DO_HADDOCK)" "NO"
 
@@ -9,7 +21,14 @@ else
 $$(error Already got a haddock file for $$($1_PACKAGE))
 endif
 
-$(call all-target,$1_$2_haddock,$$($$($1_PACKAGE)_HADDOCK_FILE))
+haddock: $$($$($1_PACKAGE)_HADDOCK_FILE)
+
+ifeq "$$(HADDOCK_DOCS)" "YES"
+$(call all-target,$1_$2_haddock,html_$1)
+endif
+
+.PHONY: html_$1
+html_$1 : $$($$($1_PACKAGE)_HADDOCK_FILE)
 
 $$($1_PACKAGE)_HADDOCK_DEPS = $$(foreach n,$$($1_$2_DEP_NAMES),$$($$n_HADDOCK_FILE))
 
@@ -17,9 +36,13 @@ ifeq "$$(HSCOLOUR_SRCS)" "YES"
 $1_$2_HADDOCK_FLAGS += --hyperlink-source
 endif
 
-$$($$($1_PACKAGE)_HADDOCK_FILE) : $$(MKDIRHIER) $(INPLACE_BIN)/haddock$(exeext) $$(GHC_CABAL_INPLACE) $$($1_$2_HS_SRCS) $$($$($1_PACKAGE)_HADDOCK_DEPS)
-       $$(MKDIRHIER) $$(dir $$@)
-       $$(GHC_CABAL_INPLACE) haddock $2 $1 --with-haddock=$$(TOP)/$(INPLACE_BIN)/haddock --with-ghc=$$(TOP)/$(INPLACE_BIN)/ghc-stage2 $$($1_$2_HADDOCK_FLAGS) $$($1_$2_HADDOCK_OPTS)
+$$($$($1_PACKAGE)_HADDOCK_FILE) : $$(MKDIRHIER) $$(INPLACE_BIN)/haddock$$(exeext) $$(GHC_CABAL_INPLACE) $$($1_$2_HS_SRCS) $$($$($1_PACKAGE)_HADDOCK_DEPS)
+       "$$(MKDIRHIER)" $$(dir $$@)
+       "$$(GHC_CABAL_INPLACE)" haddock $2 $1 --with-haddock=$$(TOP)/$$(INPLACE_BIN)/haddock --with-ghc=$$(TOP)/$$(INPLACE_BIN)/ghc-stage2 $$($1_$2_HADDOCK_FLAGS) $$($1_$2_HADDOCK_OPTS)
+
+# Make the haddocking depend on the library .a file, to ensure
+# that we wait until the library is fully build before we haddock it
+$$($$($1_PACKAGE)_HADDOCK_FILE) : $$($1_$2_v_LIB)
 
 endif