Make check-files aware of multiarch

[config-package-dev.git] / divert.mk

diff --git a/divert.mk b/divert.mk
index e387dcef232fce85b31cc868f9deff7604119ff1..6212abe3850a677a306cfeeea968117e928445a8 100644 (file)
--- a/divert.mk
+++ b/divert.mk
@@ -53,6 +53,15 @@ endif
 # foo.divert.divert-orig
 divert_files_replace_name = $(shell echo $(1) | perl -pe 's/(.*)\Q$(DEB_DIVERT_EXTENSION)\E/$$1$(2)/')
 
+# Transform a full path into the path it should be diverted to if it's
+# removed
+remove_files_name = /usr/share/$(cdbs_curpkg)/$(shell $(DEB_DIVERT_ENCODER) $(1))
+
+dh_compat_5 := $(shell if [ '$(DH_COMPAT)' -ge 5 ]; then echo y; fi)
+
+reverse = $(foreach n,$(shell seq $(words $(1)) -1 1),$(word $(n),$(1)))
+reverse_dh_compat_5 = $(if $(dh_compat_5),$(call reverse,$(1)),$(1))
+
 debian-divert/%: package = $(subst debian-divert/,,$@)
 debian-divert/%: divert_files = $(DEB_DIVERT_FILES_$(package)) $(DEB_TRANSFORM_FILES_$(package))
 debian-divert/%: divert_remove_files = $(DEB_REMOVE_FILES_$(package))
@@ -64,58 +73,61 @@ $(patsubst %,debian-divert/%,$(DEB_DIVERT_PACKAGES)) :: debian-divert/%:
 #   Writing shell scripts in makefiles sucks.  Remember to $$ shell
 #   variables and include \ at the end of each line.
 # Add code to postinst to add/remove diversions as appropriate
-       ( \
+       set -e; \
+       { \
            sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
            $(if $(divert_files_all), \
                echo 'if [ "$$1" = "configure" ]; then'; \
                $(foreach file,$(divert_undivert_files), \
-                   $(if $(DEB_UNDIVERT_VERSION_$(file)),,\
-                       echo "ERROR!  Missing undivert version for $(file)!">&2; exit 1;) \
-                   echo -n "    if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
-                   echo "'$(DEB_UNDIVERT_VERSION_$(file))'; then"; \
-                   echo "        undivert_unlink $(call divert_files_replace_name,$(file), )"; \
-                   echo "    fi";) \
+                   echo "    check_undivert_unlink $(call divert_files_replace_name,$(file), )"; )\
                $(foreach file,$(divert_unremove_files), \
-                   $(if $(DEB_UNREMOVE_VERSION_$(file)),,\
-                       echo "ERROR!  Missing unremove version for $(file)!">&2; exit 1;) \
-                   echo -n "    if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
-                   echo "'$(DEB_UNREMOVE_VERSION_$(file))'; then"; \
-                   echo "        undivert_unremove $(file)"; \
-                   echo "    fi";) \
+                   echo "    check_undivert_unremove $(file) $(call remove_files_name,$(file))"; )\
                $(foreach file,$(divert_files), \
                    echo "    divert_link $(call divert_files_replace_name,$(file), )";) \
                $(foreach file,$(divert_remove_files), \
                    mkdir -p debian/$(cdbs_curpkg)/usr/share/$(cdbs_curpkg); \
-                   echo "    divert_remove $(file) /usr/share/$(cdbs_curpkg)/`$(DEB_DIVERT_ENCODER) $(file)`";) \
+                   echo "    divert_remove $(file) $(call remove_files_name,$(file))";) \
                echo 'fi'; \
            ) \
-       ) >> $(CURDIR)/debian/$(cdbs_curpkg).postinst.debhelper
+       } >> $(CURDIR)/debian/$(cdbs_curpkg).postinst.debhelper
 # Add code to prerm script to undo diversions when package is removed.
-       ( \
+       set -e; \
+       { \
+           $(if $(dh_compat_5),, \
+               if [ -e $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper ]; then \
+                   cat $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper; \
+               fi;) \
            sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
            $(if $(divert_files_thispkg), \
                echo 'if [ "$$1" = "remove" ]; then'; \
-               $(foreach file,$(divert_files), \
+               $(foreach file,$(call reverse_dh_compat_5,$(divert_files)), \
                    echo "    undivert_unlink $(call divert_files_replace_name,$(file), )";) \
-               $(foreach file,$(divert_remove_files), \
+               $(foreach file,$(call reverse_dh_compat_5,$(divert_remove_files)), \
                    echo "    undivert_unremove $(file) $(cdbs_curpkg)";) \
                echo 'fi'; \
            ) \
-       ) >> $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper
+           $(if $(dh_compat_5), \
+               if [ -e $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper ]; then \
+                   cat $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper; \
+               fi;) \
+       } >> $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper.new
+       mv $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper.new \
+           $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper
 # Add an encoding of the names of the diverted files to the Provides:
 # and Conflicts: lists.  This prevents two packages diverting the same
 # file from being installed simultaneously (it cannot work, and this
 # produces a much less ugly error).  Requires in debian/control:
 #   Provides: $(diverted-files)
 #   Conflicts: $(diverted-files)
-       ( \
+       set -e; \
+       { \
            echo -n "diverted-files="; \
            $(foreach file,$(divert_files_thispkg),\
                echo -n "diverts-"; \
                ${DEB_DIVERT_ENCODER} "$(call divert_files_replace_name,$(file))"; \
                echo -n ", ";) \
-           echo \
-       ) >> $(CURDIR)/debian/$(cdbs_curpkg).substvars
+           echo; \
+       } >> $(CURDIR)/debian/$(cdbs_curpkg).substvars
 
 $(patsubst %,binary-post-install/%,$(DEB_DIVERT_PACKAGES)) :: binary-post-install/%: debian-divert/%