Initial commit

2 files changed, 138 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..64b421d2dd92
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,30 @@
+pkgbase = xtensa-esp32-elf-gcc-bootstrap
+	pkgdesc = The GNU Compiler Collection - cross compiler bootstrap package for xtensa esp32 (bare-metal) target
+	pkgver = 10.1.0
+	pkgrel = 1
+	url = https://gcc.gnu.org/
+	arch = x86_64
+	license = GPL
+	license = LGPL
+	license = FDL
+	makedepends = gmp
+	makedepends = mpfr
+	depends = xtensa-esp32-elf-binutils
+	depends = zlib
+	depends = libmpc
+	provides = xtensa-esp32-elf-gcc
+	conflicts = xtensa-esp32-elf-gcc
+	options = !emptydirs
+	options = !strip
+	source = https://ftp.gnu.org/gnu/gcc/gcc-10.1.0/gcc-10.1.0.tar.xz
+	source = https://ftp.gnu.org/gnu/gcc/gcc-10.1.0/gcc-10.1.0.tar.xz.sig
+	source = http://isl.gforge.inria.fr/isl-0.22.tar.bz2
+	source = xtensa-overlays-fe9a594.tar.gz::https://codeload.github.com/espressif/xtensa-overlays/tar.gz/fe9a594
+	validpgpkeys = 33C235A34C46AA3FFB293709A328C3A2C3C45C06
+	sha256sums = b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2
+	sha256sums = SKIP
+	sha256sums = b21d354acd613a91cb88328753ec3aaeb174d6af042d89c5fcf3bbcced370751
+	sha256sums = 025a16d88ae7b17c013ed23beb02b8545b44673d2b8ecca748e63a79d5c1070d
+
+pkgname = xtensa-esp32-elf-gcc-bootstrap
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..0ea57f125d15
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,108 @@
+# Maintainer: Baltazár Radics <baltazar.radics@gmail.com>
+
+_target=xtensa-esp32-elf
+pkgname=$_target-gcc-bootstrap
+pkgver=10.1.0
+_islver=0.22
+_overlay_commit=fe9a594
+pkgrel=1
+#_snapshot=8-20180427
+pkgdesc='The GNU Compiler Collection - cross compiler bootstrap package for xtensa esp32 (bare-metal) target'
+arch=(x86_64)
+url='https://gcc.gnu.org/'
+license=(GPL LGPL FDL)
+depends=($_target-binutils zlib libmpc)
+makedepends=(gmp mpfr)
+provides=($_target-gcc)
+conflicts=($_target-gcc)
+options=(!emptydirs !strip)
+source=(https://ftp.gnu.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz{,.sig}
+        #ftp://gcc.gnu.org/pub/gcc/snapshots/$_snapshot/gcc-$_snapshot.tar.xz
+        http://isl.gforge.inria.fr/isl-$_islver.tar.bz2
+        xtensa-overlays-$_overlay_commit.tar.gz::https://codeload.github.com/espressif/xtensa-overlays/tar.gz/$_overlay_commit)
+sha256sums=('b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2'
+            'SKIP'
+            'b21d354acd613a91cb88328753ec3aaeb174d6af042d89c5fcf3bbcced370751'
+            '025a16d88ae7b17c013ed23beb02b8545b44673d2b8ecca748e63a79d5c1070d')
+validpgpkeys=(33C235A34C46AA3FFB293709A328C3A2C3C45C06) # Jakub Jelinek <jakub@redhat.com>
+
+if [ -n "$_snapshot" ]; then
+	_basedir=gcc-$_snapshot
+else
+	_basedir=gcc-$pkgver
+fi
+
+prepare() {
+	cd $_basedir
+
+	# link isl for in-tree builds
+	ln -sf ../isl-$_islver isl
+
+	echo $pkgver > gcc/BASE-VER
+
+	# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
+	sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
+	cp -r ../xtensa-overlays-$_overlay_commit/xtensa_esp32/gcc/* .
+
+	mkdir "$srcdir"/build-gcc
+}
+
+build() {
+	cd "$srcdir"/build-gcc
+	export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -mlongcalls'
+	export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -mlongcalls'
+	"$srcdir"/$_basedir/configure \
+		--libexecdir=/usr/lib \
+		--prefix=/usr \
+		--target=$_target \
+		--with-gmp \
+		--with-gnu-as \
+		--with-gnu-ld \
+		--with-headers=/usr/$_target/include \
+		--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
+		--with-isl \
+		--with-libelf \
+		--with-mpc \
+		--with-mpfr \
+		--with-native-system-header-dir=/include \
+		--with-newlib \
+		--with-python-dir=share/gcc-$_target \
+		--with-sysroot=/usr/$_target \
+		--with-system-zlib \
+		--without-headers \
+		--without-libffi \
+		--disable-__cxa_atexit \
+		--disable-decimal-float \
+		--disable-libgomp \
+		--disable-libmpx \
+		--disable-libmudflap \
+		--disable-libquadmath \
+		--disable-libquadmath-support \
+		--disable-libssp \
+		--disable-libstdcxx-pch \
+		--disable-libstdcxx-verbose \
+		--disable-nls \
+		--disable-shared \
+		--disable-threads \
+		--disable-tls \
+		--enable-gnu-indirect-function \
+		--enable-languages=c \
+		--enable-lto \
+		--enable-target-optspace
+	make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
+}
+
+package() {
+	cd "$srcdir"/build-gcc
+	make DESTDIR="$pkgdir" install -j1
+
+	# strip host binaries
+	find "$pkgdir"/usr/bin/ "$pkgdir"/usr/lib/gcc/$_target/$pkgver -type f -and \( -executable \) -exec strip '{}' \;
+
+	# Remove files that conflict with host gcc package
+	rm -r "$pkgdir"/usr/share/man/man7
+	rm -r "$pkgdir"/usr/share/info
+	rm "$pkgdir"/usr/lib/libcc1.*
+}
+
+# vim: ts=2 sw=0 noet