/
mxe.patch.mk
126 lines (109 loc) · 4.5 KB
/
mxe.patch.mk
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# This file is part of MXE. See LICENSE.md for licensing information.
GIT_DIR = $(if $(patsubst .,,$($(1)_SUBDIR)) \
,$(GITS_DIR)/$($(1)_SUBDIR),$(GITS_DIR)/$(1))
GIT_CMD = git \
--work-tree='$(call GIT_DIR,$(1))' \
--git-dir='$(call GIT_DIR,$(1))'/.git
PATCH_NAME = 1-fixes
# can't use PKG_PATCHES here, because it returns existing patches
# while export-patch creates new patch
PATCH_BY_NAME = $(patsubst %.mk,%-$(2).patch,$($(1)_MAKEFILE))
define INIT_GIT
# unpack to gits/tmp/pkg
rm -rf '$(GITS_DIR)/tmp'
mkdir -p '$(GITS_DIR)/tmp/$(1)'
cd '$(GITS_DIR)/tmp/$(1)' && $(call UNPACK_PKG_ARCHIVE,$(1))
# if PKG_SUBDIR is ".", the following will move gits/tmp/pkg
mv '$(abspath $(GITS_DIR)/tmp/$(1)/$($(1)_SUBDIR))' '$(call GIT_DIR,$(1))'
rm -rf '$(GITS_DIR)/tmp'
# rename existing .git directories if any
find '$(call GIT_DIR,$(1))' -name .git -prune -exec sh -c 'mv "$$0" "$$0"_' {} \;
# initialize git
$(call GIT_CMD,$(1)) init
$(call GIT_CMD,$(1)) add -A -f
$(call GIT_CMD,$(1)) commit -m "init"
$(call GIT_CMD,$(1)) tag -m "dist" dist
endef
define IMPORT_PATCH
cd '$(call GIT_DIR,$(1))' \
&& cat '$(2)' \
| $(SED) '/^From/,$$ !d' \
| $(SED) s/'^From: MXE'/"From: fix@me"/'g;' \
| $(call GIT_CMD,$(1)) am --keep-cr ;
endef
define EXPORT_PATCH
cd '$(call GIT_DIR,$(1))' \
&& ( \
echo 'This file is part of MXE. See LICENSE.md for licensing information.'; \
echo ''; \
echo 'Contains ad hoc patches for cross building.'; \
echo ''; \
$(call GIT_CMD,$(1)) format-patch \
--numbered \
-p \
--no-signature \
--stdout \
--text \
-M9 \
dist..HEAD \
| $(SED) 's/^From [0-9a-f]\{40\} /From 0000000000000000000000000000000000000000 /' \
| $(SED) 's/^index .......*\.\........* /index 1111111..2222222 /' \
) > '$(PATCH_BY_NAME)'
endef
_init-git-%: TIMESTAMP = patch
_init-git-%: download-only-%
$(if $(call set_is_member,$*,$(PKGS)), \
$(if $(wildcard $(call GIT_DIR,$*)), \
$(error $(call GIT_DIR,$*) already exists), \
$(call INIT_GIT,$*)), \
$(error Package $* not found))
_import-patch-%:
$(if $(call set_is_member,$*,$(PKGS)), \
$(if $(wildcard $(call GIT_DIR,$*)), \
$(call IMPORT_PATCH,$*,$(call PATCH_BY_NAME,$*,$(PATCH_NAME))), \
$(error $(call GIT_DIR,$*) does not exist)), \
$(error Package $* not found))
_import-all-patches-%:
$(if $(call set_is_member,$*,$(PKGS)), \
$(if $(wildcard $(call GIT_DIR,$*)), \
$(foreach PKG_PATCH,$(call PKG_PATCHES,$*), \
$(call IMPORT_PATCH,$*,$(PKG_PATCH))), \
$(error $(call GIT_DIR,$*) does not exist)), \
$(error Package $* not found))
_export-patch-%:
$(if $(call set_is_member,$*,$(PKGS)), \
$(if $(wildcard $(call GIT_DIR,$*)), \
$(call EXPORT_PATCH,$*,$(PATCH_NAME)), \
$(error $(call GIT_DIR,$*) does not exist)), \
$(error Package $* not found))
# use .SECONDARY: when refreshing all patches if you don't
# want to unpack everything every time
#.SECONDARY:
init-git-%: $(PREFIX)/installed/patch/init-git-% ;
import-patch-%: $(PREFIX)/installed/patch/import-patch-% ;
import-all-patches-%: $(PREFIX)/installed/patch/import-all-patches-% ;
export-patch-%: $(PREFIX)/installed/patch/export-patch-% ;
refresh-patch-%: $(PREFIX)/installed/patch/refresh-patch-% ;
$(PREFIX)/installed/patch/refresh-patch-%:
@rm -rf $(PWD)/tmp-patch/$*
@$(MAKE) -f '$(MAKEFILE)' init-git-$* GITS_DIR=$(PWD)/tmp-patch/$*
@$(MAKE) -f '$(MAKEFILE)' import-patch-$* GITS_DIR=$(PWD)/tmp-patch/$*
@$(MAKE) -f '$(MAKEFILE)' export-patch-$* GITS_DIR=$(PWD)/tmp-patch/$*
@# darwin sometimes chokes deleting large git repos
@rm -rf $(PWD)/tmp-patch/$* || sleep 5; rm -rf $(PWD)/tmp-patch/$*
+@mkdir -p '$(dir $@)'
@touch '$@'
$(PREFIX)/installed/patch/%:
@echo '[$*]'
@[ -d '$(LOG_DIR)/patch' ] || mkdir -p '$(LOG_DIR)/patch'
@(time $(MAKE) -f '$(MAKEFILE)' _$*) &> '$(LOG_DIR)/patch/$*'
+@mkdir -p '$(dir $@)'
@touch '$@'
PATCH_FORMAT_PATCHES := $(shell find $(MXE_PLUGIN_DIRS) plugins -name "*-$(PATCH_NAME).patch")
PATCH_FORMAT_PKGS := $(sort $(subst -$(PATCH_NAME),,$(basename $(notdir $(PATCH_FORMAT_PATCHES)))))
PATCH_FORMAT_DIRS := $(sort $(basename $(dir $(PATCH_FORMAT_PATCHES))))
.PHONY: refresh-patches
refresh-patches:
@$(MAKE) -f '$(MAKEFILE)' -j '$(JOBS)'\
$(addprefix refresh-patch-,$(PATCH_FORMAT_PKGS)) \
MXE_PLUGIN_DIRS='$(PATCH_FORMAT_DIRS)'