From 9aff9192760ddfe933ebf07bd9484263309b3d7c Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Sat, 2 Feb 2019 12:23:32 +0100
Subject: [PATCH] add support for pkg-config by emmiting a libb2.pc

---
 Makefile.am  |  4 +++-
 configure.ac |  3 +++
 libb2.pc.in  | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 libb2.pc.in

diff --git a/Makefile.am b/Makefile.am
index 2a829c2..6869496 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,4 +2,6 @@ ACLOCAL_AMFLAGS = -I m4
 
 EXTRA_DIST = COPYING
 
-SUBDIRS = src
\ No newline at end of file
+SUBDIRS = src
+
+pkgconfig_DATA = libb2.pc
\ No newline at end of file
diff --git a/configure.ac b/configure.ac
index c7738a2..98193aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -86,7 +86,10 @@ AM_CONDITIONAL([USE_FAT], [test "$enable_fat" = "yes"])
 dnl Only move away from ref with SSSE3; SSE2 is generally slower
 AM_CONDITIONAL([USE_SSE], [test "$ax_cv_have_ssse3_ext" = "yes"])
 
+
+PKG_INSTALLDIR
 AC_CONFIG_FILES([Makefile
                  src/Makefile
+                 libb2.pc
                  ])
 AC_OUTPUT
diff --git a/libb2.pc.in b/libb2.pc.in
new file mode 100644
index 0000000..49c65d7
--- /dev/null
+++ b/libb2.pc.in
@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Blake2
+Description: C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp
+URL: https://github.com/BLAKE2/libb2
+Version: @VERSION@
+Requires: 
+Cflags: -I${includedir}
+Libs: -L${libdir} -lb2
\ No newline at end of file