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#!/usr/bin/make -f
export DH_OPTIONS
DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_ARCH_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
# Handle x86_64 -> x86-64
HOST_GNU_TYPE_PKG=$(subst _,-,$(DEB_HOST_GNU_TYPE))
# Calculating musl based architecture
MUSL_ARCH=$(DEB_HOST_GNU_CPU)
MUSL_TRIPLE=$(DEB_HOST_GNU_CPU)-linux-musl
ifneq (,$(findstring armel,$(DEB_HOST_ARCH)))
MUSL_ARCH=arm
MUSL_TRIPLE=arm-linux-musleabi
endif
ifneq (,$(findstring armhf,$(DEB_HOST_ARCH)))
MUSL_ARCH=armhf
MUSL_TRIPLE=arm-linux-musleabihf
endif
ifeq ($(DEB_HOST_ARCH_CPU),i386)
MUSL_ARCH=i386
MUSL_TRIPLE=i386-linux-musl
endif
ifeq ($(DEB_HOST_ARCH_CPU),sh4)
MUSL_ARCH=sh
MUSL_TRIPLE=sh-linux-musl
endif
ifneq (,$(findstring ppc64el,$(DEB_HOST_ARCH)))
export DEB_CFLAGS_MAINT_APPEND += -mlong-double-64
endif
export MUSL_ARCH
export MUSL_TRIPLE
CC=$(DEB_HOST_GNU_TYPE)-gcc
CROSS_COMPILE=$(DEB_HOST_GNU_TYPE)-
export CROSS_COMPILE
export DEB_BUILD_MAINT_OPTIONS = hardening=+all optimize=-lto
# Substitute control file variables depending on the debian libc type
# If musl is the native libc, we can provide libc and depend on linux-libc-dev
ifneq (,$(filter musl-%,$(DEB_HOST_ARCH)))
GENCTRL_OPTIONS = -Vlibc-dev:Provides=libc-dev -Vlinux-libc-dev:Depends=linux-libc-dev
GCC_WRAPPER = no
else
GENCTRL_OPTIONS = -Vgcc:Depends=gcc-$(HOST_GNU_TYPE_PKG)
GCC_WRAPPER = yes
endif
%:
dh $@
debian/scripts/$(MUSL_TRIPLE).path: debian/scripts/config.path.in
sed 's/@MUSL_TRIPLE@/$(MUSL_TRIPLE)/g' $< > $@
cp debian/scripts/$(MUSL_TRIPLE).path debian/scripts/ld-musl-$(MUSL_ARCH).path
copy_fts:
mkdir -p src/fts
cp debian/musl-fts/fts.c debian/musl-fts/config.h src/fts/
cp debian/musl-fts/fts.h include/
override_dh_auto_configure: debian/scripts/$(MUSL_TRIPLE).path copy_fts
dh_auto_configure -- --libdir=/usr/lib/$(MUSL_TRIPLE) --includedir=/usr/include/$(MUSL_TRIPLE) --host=$(DEB_HOST_GNU_TYPE) --enable-gcc-wrapper=$(GCC_WRAPPER) --enable-debug
execute_after_dh_auto_install:
rm debian/tmp/usr/include/$(MUSL_TRIPLE)/crypt.h debian/tmp/usr/lib/$(MUSL_TRIPLE)/libcrypt.a
execute_after_dh_install:
ifeq ($(GCC_WRAPPER),yes)
mkdir -p debian/musl-dev/usr/bin
mv debian/tmp/usr/bin/musl-gcc debian/musl-dev/usr/bin/$(MUSL_TRIPLE)-gcc
mv debian/tmp/usr/lib/$(MUSL_TRIPLE)/musl-gcc.specs debian/musl-dev/usr/lib/$(MUSL_TRIPLE)/musl-gcc.specs
endif
override_dh_fixperms:
dh_fixperms --exclude libc.so
override_dh_gencontrol:
dh_gencontrol -- $(GENCTRL_OPTIONS)
override_dh_installdeb:
sed 's/@MUSL_TRIPLE@/$(MUSL_TRIPLE)/g' \
debian/musl-dev.postinst.in > debian/musl-dev.postinst
sed 's/@MUSL_TRIPLE@/$(MUSL_TRIPLE)/g' \
debian/musl-dev.postrm.in > debian/musl-dev.postrm
dh_installdeb
override_dh_installchangelogs:
dh_installchangelogs WHATSNEW
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