GHC new build system megapatch

[ghc-hetmet.git] / rules / distdir-way-opts.mk

diff --git a/rules/distdir-way-opts.mk b/rules/distdir-way-opts.mk
new file mode 100644 (file)
index 0000000..2248e29
--- /dev/null
+++ b/rules/distdir-way-opts.mk
@@ -0,0 +1,78 @@
+
+# Set compilation flags that additionally depend on a particular way
+
+define distdir-way-opts # args: $1 = dir, $2 = distdir, $3 = way
+
+# Options for a Haskell compilation:
+#   - SRC_HC_OPTS                  source-tree-wide options
+#   - WAY_v_HC_OPTS                options for this way
+#   - libraries/base_BUILD_HC_OPTS options from the build system for this dir
+#   - -Idir1 -Idir2 ...                   include-dirs from this package
+#   - -odir/-hidir/-stubdir        put the output files under $3/build
+#   - -osuf/-hisuf/-hcsuf          suffixes for the output files in this way
+#   - EXTRA_HC_OPTS                options from the command-line
+
+$1_$2_$3_MOST_HC_OPTS = \
+ $$(WAY_$3_HC_OPTS) \
+ $$($1_$2_BUILD_HC_OPTS) \
+ $$($1_$2_$3_HC_OPTS) \
+ $$($$*_HC_OPTS) \
+ $$(EXTRA_HC_OPTS)
+
+# For real Haskell compilations we add -hidir etc.
+$1_$2_$3_ALL_HC_OPTS = \
+ $$($1_$2_$3_MOST_HC_OPTS) \
+ -odir $1/$2/build -hidir $1/$2/build -stubdir $1/$2/build \
+ -hisuf $$($3_hisuf) -osuf  $$($3_osuf) -hcsuf $$($3_hcsuf)
+
+# c.f. Cabal's Distribution.Simple.PreProcess.ppHsc2hs
+# We use '' around cflags and lflags to handle paths with backslashes in
+# on Windows
+$1_$2_$3_ALL_HSC2HS_OPTS = \
+ --cc=$$(WhatGccIsCalled) \
+ --ld=$$(WhatGccIsCalled) \
+ $$(SRC_HSC2HS_OPTS) \
+ $$(WAY_$3_HSC2HS_OPTS) \
+ --cflag=-D__GLASGOW_HASKELL__=$$(ProjectVersionInt) \
+ $$(foreach opt,$$($1_$2_BUILD_CC_OPTS),'--cflag=$$(opt)') \
+ $$(foreach opt,$$($1_$2_BUILD_LD_OPTS),'--lflag=$$(opt)') \
+ $$($$*_HSC2HS_OPTS) \
+ $$(EXTRA_HSC2HS_OPTS)
+
+$1_$2_$3_ALL_CC_OPTS = \
+ $$(WAY_$3_CC_OPTS) \
+ $$($1_$2_BUILD_CC_OPTS) \
+ $$($1_$2_$3_CC_OPTS) \
+ $$($$*_CC_OPTS) \
+ $$(EXTRA_CC_OPTS)
+
+$1_$2_$3_GHC_CC_OPTS = \
+ $$(addprefix -optc, $$($1_$2_$3_ALL_CC_OPTS)) \
+ $$($1_$2_$3_MOST_HC_OPTS)
+
+$1_$2_$3_ALL_AS_OPTS = \
+ $$(SRC_AS_OPTS)
+ $$(WAY_$3_AS_OPTS) \
+ $$($1_AS_OPTS) \
+ $$($1_$2_AS_OPTS) \
+ $$($1_$2_$3_AS_OPTS) \
+ $$(EXTRA_AS_OPTS)
+
+$1_$2_$3_ALL_ALEX_OPTS = \
+ $$(SRC_ALEX_OPTS)
+ $$(WAY_$3_ALEX_OPTS) \
+ $$($1_ALEX_OPTS) \
+ $$($1_$2_ALEX_OPTS) \
+ $$($1_$2_$3_ALEX_OPTS) \
+ $$(EXTRA_ALEX_OPTS)
+
+$1_$2_$3_ALL_HAPPY_OPTS = \
+ $$(SRC_HAPPY_OPTS) \
+ $$(WAY_$3_HAPPY_OPTS) \
+ $$($1_HAPPY_OPTS) \
+ $$($1_$2_HAPPY_OPTS) \
+ $$($1_$2_$3_HAPPY_OPTS) \
+ $$(EXTRA_HAPPY_OPTS)
+
+endef
+