Add pkg-config support

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/tools/gen-dotpc.sh b/tools/gen-dotpc.sh
new file mode 100755
index 0000000..a9e344a
--- /dev/null
+++ b/tools/gen-dotpc.sh
@@ -0,0 +1,80 @@
+#!/bin/sh -e
+
+isunique () {
+  x=$1
+  set -- $2
+  while test "$#" -gt 0 ; do
+    if test "$x" = "$1" ; then
+      return 1
+    fi
+    shift
+  done
+  return 0
+}
+
+uniqit () {
+  res=
+  while test "$#" -gt 0 ; do
+    if isunique "$1" "$res" ; then
+      res="${res}${res:+ }${1}"
+    fi
+    shift
+  done
+  printf %s\\n "$res"
+}
+
+filterout () {
+  res=
+  filter="$1"
+  shift
+  while test "$#" -gt 0 ; do
+    if isunique "$1" "$filter" ; then
+      res="${res}${res:+ }${1}"
+    fi
+    shift
+  done
+  printf %s\\n "$res"
+}
+
+. package/info
+
+ilist=
+dlist=
+slist=
+
+if test "${includedir}" != /usr/include ; then
+  ilist="-I${includedir}"
+fi
+if test -n "${extra_includedirs}" ; then
+  ilist="${ilist}${ilist:+ }${extra_includedirs}"
+fi
+ilist=`uniqit ${ilist}`
+
+if test "${dynlibdir}" != /usr/lib && test "${dynlibdir}" != /lib ; then
+  dlist="-L${dynlibdir}"
+fi
+
+if test "${libdir}" != /usr/lib && test "${libdir}" != /lib ; then
+ slist="-L${libdir}"
+fi
+if test -n "${extra_libdirs}" ; then
+  slist="${slist}${slist:+ }${extra_libdirs}"
+fi
+slist="$(filterout "${dlist}" $(uniqit ${slist}))"
+
+echo "prefix=${prefix}"
+echo "includedir=${includedir}"
+echo "libdir=${libdir}"
+echo "dynlibdir=${dynlibdir}"
+echo
+echo "Name: lib${library}"
+echo "Version: ${version}"
+echo "Description: ${description:-The ${library} library.}"
+echo "URL: ${url:-https://skarnet.org/software/${package}/}"
+if test -n "$ilist" ; then
+  echo "Cflags: ${ilist}"
+fi
+echo "Libs: ${dlist}${dlist:+ }-l${library}${ldlibs:+ }${ldlibs}"
+if test -n "${extra_libs}" ; then
+  echo "Libs.private: ${slist}${slist:+ }${extra_libs}"
+fi