update: move lfs/* to lfs-12.2-systemd/

lfs-12.2-systemd/bc-6.7.6.PKGBUILD

@@ -0,0 +1,29 @@
+pkgname=bc
+pkgver=6.7.6
+pkgdesc='An arbitrary precision calculator language'
+homepage="https://git.gavinhoward.com/gavin/bc"
+license=('GPL-3.0-only')
+sources=("${pkgname}-${pkgver}.tar.xz")
+urls=("https://github.com/gavinhoward/bc/releases/download/${pkgver}/${pkgname}-${pkgver}.tar.xz")
+md5sums=("a47aa5e4e7395fbcd159a9228613b97b")
+
+options=(!strip)
+
+src_prepare() {
+  tar -xf ${DIST_DIR}/${pkgname}-${pkgver}/${sources[0]} --strip-components=1
+}
+
+src_build() {
+  CFLAGS+=" -O3 -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing"       \
+  CC=gcc    \
+  ./configure --prefix=/usr -G -r
+  make
+}
+
+src_check() {
+  make test
+}
+
+src_install() {
+  make DESTDIR="$pkgdir" install
+}