#!/usr/bin/make -f

$(foreach line,$(shell sed -n '\
  s/^  gnat, gnat-\([0-9.]\+\),$$/ \
    GNAT_VERSION:=\1 \
  /p;\
  s/^Package: lib[a-z-]\+\([0-9.]\+\)$$/ \
    SOVERSION:=\1 \
  /p;\
  ' debian/control),$(eval $(line)))

DEB_BUILD_MAINT_OPTIONS := hardening=+all
include /usr/share/dpkg/default.mk
include /usr/share/ada/debian_packaging-$(GNAT_VERSION).mk

%:
	dh $@ --with ada-library

.PHONY: override_dh_autoreconf
override_dh_autoreconf:
 # No -f option for autoconf-dickey, force update by deleting configure.
	rm -f configure
	dh_autoreconf autoconf-dickey

.PHONY: $(addprefix override_dh_auto_, \
  configure-arch configure-indep build-arch build-indep install clean)

override_dh_auto_configure-arch:
 # tests: samples/* will be installed into the -doc package, and used
 # by autopkgtest, but there is no point in compiling them now.
 # Debhelper compatibility level 10 does not set --runstatedir,
 # see https://bugs.debian.org/887390.
	DH_COMPAT=10 \
	dh_auto_configure -a -- \
          $(foreach v,ADAFLAGS CC CFLAGS CPPFLAGS LDFLAGS,"$(v)=$($(v))") \
          --without-tests \
          --with-shared --with-ada-sharedlib=libncursesada.so.$(SOVERSION)
 # with-ada-compiler="gprbuild $(BUILDER_OPTIONS)" actually has no effect.

build_dirs := \
  debian/build-lib-dynamic \
  debian/build-obj-dynamic \
  debian/build-lib-static \
  debian/build-obj-static
$(build_dirs):
	mkdir $@
override_dh_auto_clean:
	rm -fr $(build_dirs)
	dh_auto_clean

NCURSES_MODULES := form menu panel ncurses
NCURSES_CFLAGS  := `pkg-config --cflags $(NCURSES_MODULES)`
LDLIBS          := `pkg-config --libs $(NCURSES_MODULES)`
PROJECT := debian/ncursesada.gpr
GPR_VARS := ADAFLAGS CFLAGS CPPFLAGS LDFLAGS NCURSES_CFLAGS LDLIBS SOVERSION

override_dh_auto_build-arch: | $(build_dirs)
	dh_auto_build -a -- -C include ncurses_def.h
	dh_auto_build -a -- -C gen
 # The src/ build system ignores CFLAGS when building two versions of
 # the library. We only call it to generate a needed file.
 # TODO: the NEWS changelog seems to tell that this has been fixed.
 # Is it possible to pass ADAFLAGS?
	dh_auto_build -a -- -C src terminal_interface-curses-trace.adb

	gprbuild $(PROJECT) $(BUILDER_OPTIONS) -XKIND=static \
	  $(foreach v,$(GPR_VARS),"-X$(v)=$($(v))")
	gprbuild $(PROJECT) $(BUILDER_OPTIONS) -XKIND=dynamic \
	  $(foreach v,$(GPR_VARS),"-X$(v)=$($(v))")

######################################################################

.PHONY: override_dh_ada_library-arch override_dh_ada_library-indep
override_dh_ada_library-arch:
	dh_ada_library KIND=dynamic \
	  $(foreach v,$(GPR_VARS),"$(v)=$($(v))") $(PROJECT)

# doc/ provides a -config script giving build flags for
# reverse dependencies. We ignore it as per Debian Ada Policy
# we prefer project files. It also contains HTML pages
# generated from the sources (make -C gen html). We do not
# regenerate them either because we do not want to install
# arch-dependant files into the -doc package. The
# arch-specific parts are identified in the comments anyway.

######################################################################

.PHONY: override_dh_installchangelogs
override_dh_installchangelogs:
	dh_installchangelogs --all NEWS

# samples/explain.txt is read by samples/sample-explanation.adb.
.PHONY: override_dh_compress
override_dh_compress:
	dh_compress --all \
          --exclude=.ads \
          --exclude=.adb \
          --exclude=explain.txt