aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--README.md18
-rw-r--r--core/deps.mk47
-rw-r--r--erlang.mk47
3 files changed, 112 insertions, 0 deletions
diff --git a/README.md b/README.md
index d9717f6..c182429 100644
--- a/README.md
+++ b/README.md
@@ -138,6 +138,24 @@ dep_ct_helper = git https://github.com/extend/ct_helper.git master
Please note that the test dependencies will only be compiled once
when they are fetched, unlike the normal dependencies.
+Autopatch
+---------
+
+The autopatch features allows you to automatically fix packages
+that are not compatible with erlang.mk. It can also be used to
+convert compatible packages to use erlang.mk itself for building
+when used as dependency.
+
+The patching occurs only once, immediately after the package has
+been fetched.
+
+erlang.mk defines a number of packages to be patched. You can add
+more packages to the list by appending the `AUTOPATCH` variable.
+
+``` Makefile
+AUTOPATCH += gproc
+```
+
Releases
--------
diff --git a/core/deps.mk b/core/deps.mk
index 7d4b974..35fefb5 100644
--- a/core/deps.mk
+++ b/core/deps.mk
@@ -5,6 +5,9 @@
# Configuration.
+AUTOPATCH ?= edown gen_leader gproc
+export AUTOPATCH
+
DEPS_DIR ?= $(CURDIR)/deps
export DEPS_DIR
@@ -42,6 +45,41 @@ distclean:: distclean-deps distclean-pkg
# Deps related targets.
+define dep_autopatch
+ $(ERL) -eval " \
+DepDir = \"$(DEPS_DIR)/$(1)/\", \
+fun() -> \
+ {ok, Conf} = file:consult(DepDir ++ \"rebar.config\"), \
+ File = case lists:keyfind(deps, 1, Conf) of false -> []; {_, Deps} -> \
+ [begin {Method, Repo, Commit} = case Repos of \
+ {git, R} -> {git, R, master}; \
+ {M, R, {branch, C}} -> {M, R, C}; \
+ {M, R, {tag, C}} -> {M, R, C}; \
+ {M, R, C} -> {M, R, C} \
+ end, \
+ io_lib:format(\"DEPS += ~s\ndep_~s = ~s ~s ~s~n\", [Name, Name, Method, Repo, Commit]) \
+ end || {Name, _, Repos} <- Deps] \
+ end, \
+ ok = file:write_file(\"$(DEPS_DIR)/$(1)/Makefile\", [\"ERLC_OPTS = +debug_info\n\n\", File, \"\ninclude erlang.mk\"]) \
+end(), \
+AppSrcOut = \"$(DEPS_DIR)/$(1)/src/$(1).app.src\", \
+AppSrcIn = case filelib:is_regular(AppSrcOut) of false -> \"$(DEPS_DIR)/$(1)/ebin/$(1).app\"; true -> AppSrcOut end, \
+fun() -> \
+ {ok, [{application, $(1), L}]} = file:consult(AppSrcIn), \
+ L2 = case lists:keyfind(modules, 1, L) of {_, _} -> L; false -> [{modules, []}|L] end, \
+ L3 = case lists:keyfind(vsn, 1, L2) of {vsn, git} -> lists:keyreplace(vsn, 1, L2, {vsn, \"git\"}); _ -> L2 end, \
+ ok = file:write_file(AppSrcOut, io_lib:format(\"~p.~n\", [{application, $(1), L3}])) \
+end(), \
+case AppSrcOut of AppSrcIn -> ok; _ -> ok = file:delete(AppSrcIn) end, \
+halt()."
+endef
+
+ifeq ($(V),0)
+define dep_autopatch_verbose
+ @echo " PATCH " $(1);
+endef
+endif
+
define dep_fetch
if [ "$$$$VS" = "git" ]; then \
git clone -n -- $$$$REPO $(DEPS_DIR)/$(1); \
@@ -73,6 +111,15 @@ else
COMMIT=$(word 3,$(dep_$(1))); \
$(call dep_fetch,$(1))
endif
+ifneq ($(filter $(1),$(AUTOPATCH)),)
+ $(call dep_autopatch_verbose,$(1)) if [ -f $(DEPS_DIR)/$(1)/rebar.config ]; then \
+ $(call dep_autopatch,$(1)); \
+ cd $(DEPS_DIR)/$(1)/ && ln -s ../../erlang.mk; \
+ elif [ ! -f $(DEPS_DIR)/$(1)/Makefile ]; then \
+ echo "ERLC_OPTS = +debug_info\ninclude erlang.mk" > $(DEPS_DIR)/$(1)/Makefile; \
+ cd $(DEPS_DIR)/$(1)/ && ln -s ../../erlang.mk; \
+ fi
+endif
endef
$(foreach dep,$(DEPS),$(eval $(call dep_target,$(dep))))
diff --git a/erlang.mk b/erlang.mk
index b943618..e7afbb8 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -110,6 +110,9 @@ erlang-mk:
# Configuration.
+AUTOPATCH ?= edown gen_leader gproc
+export AUTOPATCH
+
DEPS_DIR ?= $(CURDIR)/deps
export DEPS_DIR
@@ -147,6 +150,41 @@ distclean:: distclean-deps distclean-pkg
# Deps related targets.
+define dep_autopatch
+ $(ERL) -eval " \
+DepDir = \"$(DEPS_DIR)/$(1)/\", \
+fun() -> \
+ {ok, Conf} = file:consult(DepDir ++ \"rebar.config\"), \
+ File = case lists:keyfind(deps, 1, Conf) of false -> []; {_, Deps} -> \
+ [begin {Method, Repo, Commit} = case Repos of \
+ {git, R} -> {git, R, master}; \
+ {M, R, {branch, C}} -> {M, R, C}; \
+ {M, R, {tag, C}} -> {M, R, C}; \
+ {M, R, C} -> {M, R, C} \
+ end, \
+ io_lib:format(\"DEPS += ~s\ndep_~s = ~s ~s ~s~n\", [Name, Name, Method, Repo, Commit]) \
+ end || {Name, _, Repos} <- Deps] \
+ end, \
+ ok = file:write_file(\"$(DEPS_DIR)/$(1)/Makefile\", [\"ERLC_OPTS = +debug_info\n\n\", File, \"\ninclude erlang.mk\"]) \
+end(), \
+AppSrcOut = \"$(DEPS_DIR)/$(1)/src/$(1).app.src\", \
+AppSrcIn = case filelib:is_regular(AppSrcOut) of false -> \"$(DEPS_DIR)/$(1)/ebin/$(1).app\"; true -> AppSrcOut end, \
+fun() -> \
+ {ok, [{application, $(1), L}]} = file:consult(AppSrcIn), \
+ L2 = case lists:keyfind(modules, 1, L) of {_, _} -> L; false -> [{modules, []}|L] end, \
+ L3 = case lists:keyfind(vsn, 1, L2) of {vsn, git} -> lists:keyreplace(vsn, 1, L2, {vsn, \"git\"}); _ -> L2 end, \
+ ok = file:write_file(AppSrcOut, io_lib:format(\"~p.~n\", [{application, $(1), L3}])) \
+end(), \
+case AppSrcOut of AppSrcIn -> ok; _ -> ok = file:delete(AppSrcIn) end, \
+halt()."
+endef
+
+ifeq ($(V),0)
+define dep_autopatch_verbose
+ @echo " PATCH " $(1);
+endef
+endif
+
define dep_fetch
if [ "$$$$VS" = "git" ]; then \
git clone -n -- $$$$REPO $(DEPS_DIR)/$(1); \
@@ -178,6 +216,15 @@ else
COMMIT=$(word 3,$(dep_$(1))); \
$(call dep_fetch,$(1))
endif
+ifneq ($(filter $(1),$(AUTOPATCH)),)
+ $(call dep_autopatch_verbose,$(1)) if [ -f $(DEPS_DIR)/$(1)/rebar.config ]; then \
+ $(call dep_autopatch,$(1)); \
+ cd $(DEPS_DIR)/$(1)/ && ln -s ../../erlang.mk; \
+ elif [ ! -f $(DEPS_DIR)/$(1)/Makefile ]; then \
+ echo "ERLC_OPTS = +debug_info\ninclude erlang.mk" > $(DEPS_DIR)/$(1)/Makefile; \
+ cd $(DEPS_DIR)/$(1)/ && ln -s ../../erlang.mk; \
+ fi
+endif
endef
$(foreach dep,$(DEPS),$(eval $(call dep_target,$(dep))))