From bf9b320537785e2037b441d5d9dc0fb8e707f37e Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@his.se>
Date: Fri, 29 Jan 2016 11:00:18 +0100
Subject: [PATCH] Install PkgConfig file

Similarly to previous commits which generate .cmake files to locate
this library from within CMakeLists.txt files, this commit provides
a PkgConfig file (osmpbf.pc) for similar configuration/compilation-
time information.
---
 src/CMakeLists.txt |  3 +++
 src/Makefile       |  4 +++-
 src/osmpbf.pc.in   | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 src/osmpbf.pc.in

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9923de5..0022ecc 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -20,3 +20,6 @@ install(TARGETS osmpbf LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
 
 configure_file("OsmpbfConfig.cmake.in" "OsmpbfConfig.cmake" @ONLY)
 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/OsmpbfConfig.cmake" DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/cmake/Osmpbf/)
+
+configure_file("osmpbf.pc.in" "osmpbf.pc" @ONLY)
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/osmpbf.pc" DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig/)
diff --git a/src/Makefile b/src/Makefile
index 9282085..2b1d417 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -13,7 +13,7 @@ CXXFLAGS += -Wall -Wextra -pedantic -Wredundant-decls -Wdisabled-optimization -W
 
 .PHONY: clean install
 
-all: libosmpbf.a libosmpbf.so ../include/osmpbf/fileformat.pb.h ../include/osmpbf/osmformat.pb.h OsmpbfConfig.cmake
+all: libosmpbf.a libosmpbf.so ../include/osmpbf/fileformat.pb.h ../include/osmpbf/osmformat.pb.h OsmpbfConfig.cmake osmpbf.pc
 
 libosmpbf.a: fileformat.pb.o osmformat.pb.o
 	$(AR) -cr $@ fileformat.pb.o osmformat.pb.o
@@ -46,6 +46,8 @@ install:
 	install -m 644 ../include/osmpbf/osmformat.pb.h $(DESTDIR)$(PREFIX)/include/osmpbf
 	install -m 755 -d $(DESTDIR)$(PREFIX)/lib/cmake/Osmpbf
 	install -m 644 OsmpbfConfig.cmake $(DESTDIR)$(PREFIX)/lib/cmake/Osmpbf
+	install -m 755 -d $(DESTDIR)$(PREFIX)/lib/pkgconfig
+	install -m 644 osmpbf.pc $(DESTDIR)$(PREFIX)/lib/pkgconfig
 
 clean:
 	rm -f *.pb.h *.pb.cc *.pb.o libosmpbf.a OsmpbfConfig.cmake
diff --git a/src/osmpbf.pc.in b/src/osmpbf.pc.in
new file mode 100644
index 0000000..9a936eb
--- /dev/null
+++ b/src/osmpbf.pc.in
@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: OSM-Library
+Description: Java/C library to read and write OpenStreetMap PBF files
+Version: @OSMPBF_VERSION@
+Libs: -L${libdir} -losmpbf
+Cflags: -I${includedir}