packaging updates;

.gitignore

@@ -1,3 +1,4 @@
+build
 *~
 *.o
 *.a
@@ -42,3 +43,4 @@ debian/files
 debian/tmp
 compile
 INSTALL
+

packaging/gentoo/libsexpr.ebuild

@@ -0,0 +1,101 @@
+# Copyright 1999-2025 Gentoo Authors
+EAPI=8
+
+# This is an ebuild template
+# Modify it accordingly
+DESCRIPTION="S-Expr — simple library to work with S-expressions"
+HOMEPAGE="https://vapaa.work/public/libsexpr"
+SRC_URI="https://vapaa.work/public/libsexpr/archive/v1.3.3d.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS=""
+IUSE=""
+
+# Build-time and run-time dependencies
+DEPEND="
+    sys-devel/autoconf
+    sys-devel/automake
+    sys-devel/libtool
+    sys-devel/make
+"
+
+RDEPEND=""
+
+src_unpack() {
+    default
+    # If archive extracts into a subdir not equal to ${P%,*}, adjust here.
+    # e.g. mv "${WORKDIR}/${PF}" "${WORKDIR}/${PN}-${PV}"
+}
+
+src_prepare() {
+    default
+
+    # If project ships autotools files missing, regenerate
+    if ! [[ -x configure ]]; then
+        einfo "Regenerating configure with autoreconf"
+        aclocal
+        autoconf
+        automake --add-missing --copy
+    fi
+
+    # Apply any necessary patches here with epatch or quilt
+}
+
+src_configure() {
+    local my_cflags="${CFLAGS}"
+    local my_ldflags="${LDFLAGS}"
+
+    export CFLAGS="${my_cflags}"
+    export LDFLAGS="${my_ldflags}"
+
+    econf \
+        --prefix="${EPREFIX}/usr" \
+        --libdir="${EPREFIX}/usr/lib64" \
+        --sysconfdir="${EPREFIX}/etc" \
+        --disable-static \
+        --enable-shared
+}
+
+src_compile() {
+    emake -j"${MAKEOPTS}"
+}
+
+src_install() {
+    emake DESTDIR="${D}" install
+
+    # Ensure pkg-config file is installed to /usr/lib/pkgconfig (or multiarch dir)
+    dodir "${EPREFIX}/usr/lib64/pkgconfig"
+    if [[ -f "${D}${EPREFIX}/usr/lib64/pkgconfig/libsexpr.pc" ]]; then
+        # already installed by 'make install'
+        :
+    else
+        # If build created mylib.pc in build dir (mylib.pc.in processed by configure),
+        # install it explicitly
+        if [[ -f "${S}/libsexpr.pc" ]]; then
+            doins -m 0644 "${S}/libsexpr.pc" "${EPREFIX}/usr/lib64/pkgconfig/"
+        elif [[ -f "${S}/libsexpr.pc.in" ]]; then
+            # generate from template using sed substitutions performed by configure
+            # but usually configure already created the .pc in build tree
+            eseinfo "Warning: libsexpr.pc not found after make install"
+        fi
+    fi
+
+    # strip binaries & libs
+    if [[ -n "${STRIP}" ]]; then
+        dodoc COPYING README || true
+    fi
+}
+
+pkg_preinst() {
+    elog "Installing ${PF}"
+}
+
+pkg_postinst() {
+    elog "Installed ${PF}"
+}
+
+pkg_postrm() {
+    elog "Removed ${PF}"
+}
+