From: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
To: alpine-aports@lists.alpinelinux.org
Cc: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Subject: [alpine-aports] [PATCH 5/6] testing/newlib: New aport
Date: Sun, 10 Mar 2019 10:01:24 +0100
Message-Id: <20190310090125.4589-5-marian.buschsieweke@ovgu.de>
In-Reply-To: <20190310090125.4589-1-marian.buschsieweke@ovgu.de>
References: <20190310090125.4589-1-marian.buschsieweke@ovgu.de>
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C library for embedded targets
---
 testing/newlib/APKBUILD | 143 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 testing/newlib/APKBUILD

diff --git a/testing/newlib/APKBUILD b/testing/newlib/APKBUILD
new file mode 100644
index 0000000000..f0cdfb92aa
--- /dev/null
+++ b/testing/newlib/APKBUILD
@@ -0,0 +1,143 @@
+# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+
+_pkgbase=newlib
+_targets="
+	mips-mti-elf
+	msp430-elf
+	arm-none-eabi
+	"
+pkgname="$_pkgbase"
+pkgver="3.0.0.20180831"
+pkgrel=0
+pkgdesc="A C standard library implementation intended for use on embedded systems"
+url="http://www.sourceware.org/newlib/"
+makedepends="texinfo"
+arch="all"
+license="BSD"
+source="
+	ftp://sourceware.org/pub/${_pkgbase}/${_pkgbase}-${pkgver}.tar.gz
+	"
+options="!check"
+
+for target in $_targets; do
+	targetnorm="${target//-/_}"
+	subpackages="${_pkgbase}-${target}:${targetnorm} ${subpackages}"
+	depends="binutils-${target} gcc-${target} ${depends}"
+done
+
+builddir="$srcdir/$_pkgbase-$pkgver"
+
+# This package installes two version of the newlib library to remain compatible
+# with projects expecting the GNU ARM Embedded Toolchain [1]. The nano version
+# appends the postix "_nano" to the libaries. The is not an arbitrary choice,
+# it matches the specs in "/usr/arm-none-eabi/lib/nano.specs", which is
+# part of the default newlib installation.
+# [1]: https://launchpad.net/gcc-arm-embedded/
+
+build() {
+	for target in $_targets; do
+		mkdir "${builddir}/build-$target" "${builddir}/build-$target-nano"
+		# nano version
+		cd "${builddir}/build-$target-nano"
+		"$builddir"/configure \
+				--target=$target \
+				--prefix=/usr/ \
+				--infodir=/deleteme/info \
+				--mandir=/deleteme/man \
+				--htmldir=/deleteme/html \
+				--pdfdir=/deleteme/pdf \
+				--disable-newlib-supplied-syscalls \
+				--disable-nls \
+				--disable-newlib-fseek-optimization \
+				--disable-newlib-fvwrite-in-streamio \
+				--disable-newlib-unbuf-stream-opt \
+				--disable-newlib-wide-orient \
+				--enable-lite-exit \
+				--enable-newlib-global-atexit \
+				--enable-newlib-nano-formatted-io \
+				--enable-newlib-nano-malloc \
+				--enable-newlib-reent-small \
+				CC_FOR_TARGET="$target"-gcc \
+				GCC_FOR_TARGET="$target"-gcc \
+				AR_FOR_TARGET="$target"-ar \
+				AS_FOR_TARGET="$target"-as \
+				LD_FOR_TARGET="$target"-ld \
+				NM_FOR_TARGET="$target"-nm \
+				OBJDUMP_FOR_TARGET="$target"-objdump \
+				RANLIB_FOR_TARGET="$target"-ranlib \
+				READELF_FOR_TARGET="$target"-readelf \
+				STRIP_FOR_TARGET="$target"-strip \
+				CFLAGS="-Os -ffunction-sections -fdata-sections -fshort-wchar"
+		make
+
+		# regular version
+		cd "${builddir}/build-$target"
+		"$builddir"/configure \
+				--host=$CHOST \
+				--target=$target \
+				--prefix=/usr \
+				--infodir=/deleteme/info \
+				--mandir=/deleteme/man \
+				--htmldir=/deleteme/html \
+				--pdfdir=/deleteme/pdf \
+				--disable-newlib-supplied-syscalls \
+				--disable-nls \
+				--enable-newlib-io-long-long \
+				--enable-newlib-register-fini \
+				CC_FOR_TARGET="$target"-gcc \
+				GCC_FOR_TARGET="$target"-gcc \
+				AR_FOR_TARGET="$target"-ar \
+				AS_FOR_TARGET="$target"-as \
+				LD_FOR_TARGET="$target"-ld \
+				NM_FOR_TARGET="$target"-nm \
+				OBJDUMP_FOR_TARGET="$target"-objdump \
+				RANLIB_FOR_TARGET="$target"-ranlib \
+				READELF_FOR_TARGET="$target"-readelf \
+				STRIP_FOR_TARGET="$target"-strip \
+				CFLAGS="-O2 -ffunction-sections -fdata-sections -pipe"
+		make
+	done
+}
+
+package() {
+	for target in $_targets; do
+		depends="$depends $_pkgbase-$target"
+	done
+	mkdir -p "$pkgdir"
+}
+
+_install_subpkg() {
+	pkgdesc="A C standard library implementation intended for ${target}"
+	target="${subpkgname#$_pkgbase-}"
+	mkdir -p "$subpkgdir"
+	# install nano version
+	cd "${builddir}/build-${target}-nano"
+	make -j1 DESTDIR="$subpkgdir" install
+	# rename nano version libs
+	cd "${subpkgdir}/usr/$target/lib"
+	for file in $(find . -regex ".*\(c\|g\|rdimon\)\.a"); do
+		mv "$file" "${file%.a}_nano.a"
+	done
+	mkdir -p "${subpkgdir}/usr/$target/include/nano"
+	mv "${subpkgdir}/usr/$target/include/newlib.h" \
+	   "${subpkgdir}/usr/$target/include/nano/"
+
+	# install regular version
+	cd "${builddir}/build-${target}"
+	make -j1 DESTDIR="$subpkgdir" install
+	rm -rf "${subpkgdir}/deleteme"
+}
+
+arm_none_eabi() {
+	_install_subpkg
+}
+
+mips_mti_elf() {
+	_install_subpkg
+}
+
+msp430_elf() {
+	_install_subpkg
+}
+
+sha512sums="c195111ac61458fccbd700345cd8ed7806776b3d16557e9a86fbcdf0ff5f544bff7eb701e84defb3f6b4d6fc00674163fa89aead1b171ed3281470a4f6306d1f  newlib-3.0.0.20180831.tar.gz"
-- 
2.21.0



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