[build] Support for multiple archs. JB#49681

Fixes Debian build and path in libglibutil.pc

.gitignore

@@ -6,9 +6,11 @@ test/coverage/libglibutil.gcov
 test/coverage/results
 debian/files
 debian/libglibutil-dev.debhelper.log
+debian/libglibutil-dev.install
 debian/libglibutil-dev.substvars
 debian/libglibutil-dev
 debian/libglibutil.debhelper.log
+debian/libglibutil.install
 debian/libglibutil.postinst.debhelper
 debian/libglibutil.postrm.debhelper
 debian/libglibutil.substvars

Makefile

@@ -70,10 +70,7 @@ COVERAGE_BUILD_DIR = $(BUILD_DIR)/coverage
 # Tools and flags
 #
 
-ifndef CC
-CC = $(CROSS_COMPILE)gcc
-endif
-
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS = -Wall
 INCLUDES = -I$(INCLUDE_DIR)
@@ -86,10 +83,7 @@ DEBUG_FLAGS = -g
 RELEASE_FLAGS =
 COVERAGE_FLAGS = -g
 
-ifndef KEEP_SYMBOLS
-KEEP_SYMBOLS = 0
-endif
-
+KEEP_SYMBOLS ?= 0
 ifneq ($(KEEP_SYMBOLS),0)
 RELEASE_FLAGS += -g
 endif
@@ -164,6 +158,7 @@ clean:
 	rm -fr debian/tmp debian/libglibutil debian/libglibutil-dev
 	rm -f documentation.list debian/files debian/*.substvars
 	rm -f debian/*.debhelper.log debian/*.debhelper debian/*~
+	rm -fr debian/*.install
 
 test:
 	make -C test test
@@ -221,9 +216,6 @@ $(RELEASE_STATIC_LIB): $(RELEASE_OBJS)
 $(COVERAGE_STATIC_LIB): $(COVERAGE_OBJS)
 	$(AR) rc $@ $?
 
-$(PKGCONFIG): $(LIB_NAME).pc.in
-	sed -e 's/\[version\]/'$(PCVERSION)/g $< > $@
-
 #
 # Install
 #
@@ -234,9 +226,19 @@ INSTALL = install
 INSTALL_DIRS = $(INSTALL) -d
 INSTALL_FILES = $(INSTALL) -m $(INSTALL_PERM)
 
-INSTALL_LIB_DIR = $(DESTDIR)$(libdir)
+# This one could be substituted with arch specific dir
+LIBDIR ?= /usr/lib
+ABS_LIBDIR = $(shell echo /$(LIBDIR) | sed -r 's|/+|/|g')
+
+INSTALL_LIB_DIR = $(DESTDIR)$(ABS_LIBDIR)
 INSTALL_INCLUDE_DIR = $(DESTDIR)/usr/include/gutil
-INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(libdir)/pkgconfig
+INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(ABS_LIBDIR)/pkgconfig
+
+$(PKGCONFIG): $(LIB_NAME).pc.in
+	sed -e 's|@version@|$(PCVERSION)|g' -e 's|@libdir@|$(ABS_LIBDIR)|' $< > $@
+
+debian/%.install: debian/%.install.in
+	sed 's|@LIBDIR@|$(LIBDIR)|g' $< > $@
 
 install: $(INSTALL_LIB_DIR)
 	$(INSTALL_FILES) $(RELEASE_LIB) $(INSTALL_LIB_DIR)

debian/control

@@ -2,7 +2,7 @@ Source: libglibutil
 Section: libs
 Priority: optional
 Maintainer: Slava Monich <slava.monich@jolla.com>
-Build-Depends: debhelper (>= 7), libglib2.0-dev (>= 2.0)
+Build-Depends: debhelper (>= 8.1.3), libglib2.0-dev (>= 2.0)
 Standards-Version: 3.8.4
 
 Package: libglibutil

debian/libglibutil-dev.install

@@ -1,3 +0,0 @@
-debian/tmp/usr/lib/libglibutil.so usr/lib
-include/*.h usr/include/gutil
-build/libglibutil.pc usr/lib/pkgconfig

debian/libglibutil-dev.install.in

@@ -0,0 +1,3 @@
+debian/tmp/@LIBDIR@/libglibutil.so @LIBDIR@
+debian/tmp/@LIBDIR@/pkgconfig/libglibutil.pc @LIBDIR@/pkgconfig
+debian/tmp/usr/include/* usr/include/

debian/libglibutil.install

@@ -1 +0,0 @@
-debian/tmp/usr/lib/libglibutil.so.* usr/lib

debian/libglibutil.install.in

@@ -0,0 +1 @@
+debian/tmp/@LIBDIR@/libglibutil.so.* @LIBDIR@

debian/rules

@@ -4,8 +4,13 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
+LIBDIR=usr/lib/$(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
+
+override_dh_auto_build:
+	dh_auto_build -- LIBDIR=$(LIBDIR) release pkgconfig debian/libglibutil.install debian/libglibutil-dev.install
+
 override_dh_auto_install:
-	dh_auto_install -- install-dev
+	dh_auto_install -- LIBDIR=$(LIBDIR) install-dev
 
 %:
 	dh $@

libglibutil.pc.in

@@ -1,10 +1,10 @@
 name=glibutil
-libdir=/usr/lib
+libdir=@libdir@
 includedir=/usr/include
 
 Name: libglibutil
 Description: Library of glib utilities
-Version: [version]
+Version: @version@
 Requires.private: glib-2.0
 Libs: -L${libdir} -l${name}
 Cflags: -I${includedir} -I${includedir}/gutil

rpm/libglibutil.spec

@@ -25,11 +25,11 @@ This package contains the development library for %{name}.
 %setup -q
 
 %build
-make libdir=%{_libdir} KEEP_SYMBOLS=1 release pkgconfig
+make LIBDIR=%{_libdir} KEEP_SYMBOLS=1 release pkgconfig
 
 %install
 rm -rf %{buildroot}
-make libdir=%{_libdir} install-dev DESTDIR=%{buildroot}
+make LIBDIR=%{_libdir} DESTDIR=%{buildroot} install-dev
 
 %check
 make -C test test