[rkward] debian: Sync with debian official packaging

[Thomas Friedrichsmeier]

Git commit d935c967cbcbe1c5568f7fc92768ef42e5baf951 by Thomas Friedrichsmeier.
Committed on 13/06/2018 at 08:31.
Pushed by tfry into branch 'master'.

Sync with debian official packaging

M  +4    -0    debian/changelog
M  +10   -13   debian/rules

https://commits.kde.org/rkward/d935c967cbcbe1c5568f7fc92768ef42e5baf951

diff --git a/debian/changelog b/debian/changelog
index bea776dd..9b0ba30e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -14,6 +14,10 @@ rkward (0.7.0b-1) unstable; urgency=low
     Includes missing translation files in rkward-data
   * Replace kdoctools-dev dependency with libkf5doctools-dev
     closes: #895875
+  * Depend on r-api-3.5 when built against r-base-core >= 3.5.0
+  * Do not depend on r-api-3.4 when built against r-base-core < 3.4.0
+  * Remove explicit specification of C compiler
+    closes: #900591
 
  -- Thomas Friedrichsmeier <thomas.friedrichsmeier at kdemail.net>  Mon, 16 Apr 2018 20:00:00 +0100
 
diff --git a/debian/rules b/debian/rules
index 020d05d2..49547962 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,13 +1,11 @@
 #!/usr/bin/make -f
+include /usr/share/dpkg/pkg-info.mk
 
 #we need to know the R version
 RVERS = $(shell dpkg-query -W --showformat='$${Version}' r-base-core)
 RMAJOR = $(shell echo $(RVERS) | awk -F. '{print $$1}')
 RMINOR = $(shell echo $(RVERS) | awk -F. '{print $$2}')
 
-# set built-time of GNUR packages to time of created binary package based on stamp in changelog
-builttime = $(shell dpkg-parsechangelog -l$(CURDIR)/debian/changelog | awk -F': ' '/Date/ {print $$2}')
-
 # Workaround for cmake not handling CPPFLAGS (https://wiki.debian.org/HardeningWalkthrough):
 # As we cannot easily use dh for configuring, we have to merge flags, manually.
 CFLAGS += $(CPPFLAGS)
@@ -22,16 +20,12 @@ BUILDDIR = $(CURDIR)/debian/build
 
 override_dh_auto_configure:
 	mkdir -p $(BUILDDIR)
-	# Some installations of R need a specific version of the compiler(s)
-	# R CMD config provides info on which compiler to use
-	CC="`/usr/bin/R CMD config CC`" \
-	CXX="`/usr/bin/R CMD config CXX`" \
-	F77="`/usr/bin/R CMD config F77`" \
+
 	dh_auto_configure '--buildsystem=kf5' --parallel -- \
 		-DR_EXECUTABLE=/usr/bin/R/ \
 		-DR_LIBDIR=/usr/lib/R/site-library/ \
 		-DCMAKE_SKIP_RPATH=YES \
-		-DBUILD_TIMESTAMP="$(builttime)"
+		-DBUILD_TIMESTAMP="$(shell date --utc --date='@$(SOURCE_DATE_EPOCH)')"
 
 override_dh_auto_install:
 	dh_auto_install
@@ -50,12 +44,15 @@ override_dh_compress:
 override_dh_shlibdeps:
 	dh_shlibdeps
 	# unfortunately, the r-base-core dependency can not be found by dh_shlibdeps, so we need to get at the version manually
-	# NOTE: This "if" is currently always true (see build-deps), but left here, for convenience, in case we get into trouble
-	# with binary incompatibility (esp. foward incompatibility) again, in the future.
 	@if [ "$(RMAJOR)" -eq "3" ] && [ "$(RMINOR)" -ge "5" ] ; then \
 		echo "rvers=r-base-core (>= $(RVERS))" >> $(CURDIR)/debian/rkward.substvars ; \
+		echo "rapivers=r-api-3.5" >> $(CURDIR)/debian/rkward.substvars ; \
+	else \
+		if [ "$(RMAJOR)" -eq "3" ] && [ "$(RMINOR)" -ge "4" ] ; then \
+		echo "rvers=r-base-core (>= $(RVERS)), r-base-core (<< 3.5.0)" >> $(CURDIR)/debian/rkward.substvars ; \
+		echo "rapivers=r-api-3.4" >> $(CURDIR)/debian/rkward.substvars ; \
 	else \
-		if [ "$(RMAJOR)" -eq "3" ] && [ "$(RMINOR)" -ge "0" ] ; then \
+		if [ "$(RMAJOR)" -eq "3" ] ; then \
 		echo "rvers=r-base-core (>= $(RVERS)), r-base-core (<< 3.5.0)" >> $(CURDIR)/debian/rkward.substvars ; \
 	else \
 		if [ "$(RMAJOR)" -eq "2" ] && [ "$(RMINOR)" -ge "14" ] ; then \
@@ -63,4 +60,4 @@ override_dh_shlibdeps:
 	else \
 		if [ "$(RMAJOR)" -eq "2" ] && [ "$(RMINOR)" -ge "9" ] ; then \
 		echo "rvers=r-base-core (<< 2.14.0), r-base-core (>= 2.9.0)" >> $(CURDIR)/debian/rkward.substvars ; \
-	fi; fi; fi; fi;
+	fi; fi; fi; fi; fi