build system: imported sofort, a project-agnostic build system.

1 files changed, 136 insertions, 0 deletions

diff --git a/sofort/tools/pkgconf.sh b/sofort/tools/pkgconf.sh
new file mode 100755
index 0000000..a69c25b
--- /dev/null
+++ b/sofort/tools/pkgconf.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+
+# pkgconf.sh: generate a pkgconf manifest file.
+# this file is covered by COPYING.SOFORT.
+
+set -eu
+
+# prefix, exec_prefix
+if [ "$PKGCONF_PREFIX" = "$PKGCONF_EXEC_PREFIX" ]; then
+	pkgconf_prefix="${PKGCONF_PREFIX}"
+	pkgconf_exec_prefix='${prefix}'
+else
+	pkgconf_prefix="${PKGCONF_PREFIX}"
+	pkgconf_exec_prefix="${PKGCONF_EXEC_PREFIX}"
+fi
+
+
+# (relative) includedir
+if [ -z "$PKGCONF_INCLUDEDIR" ]; then
+	pkgconf_includedir=
+	pkgconf_cflags=
+else
+	prefix=$(dirname "$PKGCONF_INCLUDEDIR")
+	base=$(basename "$PKGCONF_INCLUDEDIR")
+
+	if [ "$prefix" = '/' ]; then
+		prefix=
+	fi
+
+	if [ "$prefix/$base" = "$PKGCONF_PREFIX/$base" ]; then
+		pkgconf_includedir='${prefix}/'"${base}"
+		pkgconf_cflags='-I${includedir}'
+	else
+		pkgconf_includedir="${PKGCONF_INCLUDEDIR}"
+		pkgconf_cflags='-I${includedir}'
+	fi
+fi
+
+
+# (relative) libdir (blank unless needed)
+if [ -z "$PKGCONF_LIBDIR" ]; then
+	pkgconf_libdir=
+else
+	prefix=$(dirname "$PKGCONF_LIBDIR")
+	base=$(basename "$PKGCONF_LIBDIR")
+
+	if [ "$prefix" = '/' ]; then
+		prefix=
+	fi
+
+	if [ "$prefix/$base" = "$PKGCONF_EXEC_PREFIX/$base" ]; then
+		pkgconf_libdir='${exec_prefix}/'"${base}"
+	else
+		pkgconf_libdir='${prefix}/'"${PKGCONF_LIBDIR}"
+	fi
+fi
+
+
+# ldflags (--libs)
+if [ -n "$pkgconf_libdir" ] &&  [ -n "${PKGCONF_NAME}" ]; then
+	pkgconf_ldflags='-L${libdir}'" -l${PKGCONF_NAME}"
+elif [ -n "${PKGCONF_NAME}" ]; then
+	pkgconf_ldflags="-l${PKGCONF_NAME}"
+else
+	pkgconf_ldflags='-L${libdir}'
+fi
+
+
+# cflags
+if [ -n "$pkgconf_cflags" ] || [ -n "${PKGCONF_DEFS}" ]; then
+	pkgconf_cflags="$pkgconf_cflags ${PKGCONF_DEFS}"
+	pkgconf_cflags=$(printf '%s' "$pkgconf_cflags" | sed -e 's/^[ \t]*//g')
+fi
+
+
+# repo (optional)
+if [ -z "${PKGCONF_REPO}" ]; then
+	pkgconf_repo='#'
+else
+	pkgconf_repo="Repo:        ${PKGCONF_REPO}"
+fi
+
+# patches (optional)
+if [ -z "${PKGCONF_PSRC}" ]; then
+	pkgconf_psrc='#'
+else
+	pkgconf_psrc="Patches:     ${PKGCONF_PSRC}"
+fi
+
+# distro (optional)
+if [ -z "${PKGCONF_DURL}" ]; then
+	pkgconf_durl='#'
+else
+	pkgconf_durl="Distro:      ${PKGCONF_DURL}"
+fi
+
+# bug reports (optional)
+if [ -z "${PKGCONF_BUGS}" ]; then
+	pkgconf_bugs='#'
+else
+	pkgconf_bugs="Bug reports: ${PKGCONF_BUGS}"
+fi
+
+# project home page (optional)
+if [ -z "${PKGCONF_HOME}" ]; then
+	pkgconf_home='#'
+else
+	pkgconf_home="Home page:   ${PKGCONF_HOME}"
+fi
+
+
+# output (without trailing spaces)
+cat << _EOF | grep -v '^#' | sed 's/[ \t]*$//'
+###
+prefix=$pkgconf_prefix
+exec_prefix=$pkgconf_exec_prefix
+includedir=$pkgconf_includedir
+libdir=$pkgconf_libdir
+
+Name:        ${PKGCONF_NAME}
+Description: ${PKGCONF_DESC}
+URL:         ${PKGCONF_USRC}
+Version:     ${PKGCONF_VERSION}
+$pkgconf_repo
+$pkgconf_psrc
+$pkgconf_durl
+$pkgconf_bugs
+$pkgconf_home
+
+Cflags:      $pkgconf_cflags
+Libs:        $pkgconf_ldflags
+###
+_EOF
+
+# all done
+exit 0