From 5b16546ddd772b542395efa83112866396267024 Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Mon, 19 May 2014 14:38:28 +0100
Subject: [PATCH] Added pkg-config support

---
 Makefile       | 10 ++++++++--
 openlibm.pc.in | 10 ++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 openlibm.pc.in

diff --git a/Makefile b/Makefile
index 3377b82..789f7d9 100644
--- a/Makefile
+++ b/Makefile
@@ -44,13 +44,19 @@ distclean:
 	-rm -f $(OBJS) *.a *.$(SHLIB_EXT) libopenlibm.*
 	-$(MAKE) -C test clean
 
-install: all
+openlibm.pc: openlibm.pc.in Make.inc Makefile
+	echo "prefix=${prefix}" > openlibm.pc
+	echo "version=${VERSION}" >> openlibm.pc
+	cat openlibm.pc.in >> openlibm.pc
+
+install: all openlibm.pc
 	mkdir -p $(DESTDIR)$(shlibdir)
-	mkdir -p $(DESTDIR)$(libdir)
+	mkdir -p $(DESTDIR)$(libdir)/pkgconfig
 	mkdir -p $(DESTDIR)$(includedir)/openlibm
 	cp -a libopenlibm.$(SHLIB_EXT)* $(DESTDIR)$(shlibdir)/
 	cp -a libopenlibm.a $(DESTDIR)$(libdir)/
 	cp -a src/openlibm.h $(DESTDIR)$(includedir)/
+	cp -a openlibm.pc $(DESTDIR)$(libdir)/pkgconfig/
 ifneq ($(wildcard $(ARCH)/bsd_asm.h),)
 	cp -a $(ARCH)/bsd_asm.h $(DESTDIR)$(includedir)/openlibm/
 endif
diff --git a/openlibm.pc.in b/openlibm.pc.in
new file mode 100644
index 0000000..242d447
--- /dev/null
+++ b/openlibm.pc.in
@@ -0,0 +1,10 @@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: openlibm
+Version: ${version}
+URL: https://github.com/JuliaLang/openlibm
+Description: High quality system independent, open source libm.
+Cflags: -I${includedir}
+Libs: -L${libdir} -lopenlibm