From 988005a71ef0bfcbfe1abe82ff3df1ab55ca8750 Mon Sep 17 00:00:00 2001
From: ifilot <ivo@ivofilot.nl>
Date: Mon, 25 Dec 2023 13:01:24 +0100
Subject: [PATCH] Adding pkg-config file

---
 .gitignore         |  1 +
 src/CMakeLists.txt |  8 +++++++-
 src/den2obj.pc.in  | 12 ++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 src/den2obj.pc.in

diff --git a/.gitignore b/.gitignore
index 395d6f4..876e008 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,7 @@ build/*
 CHGCAR*
 *.png
 src/config.h
+src/den2obj.pc
 
 # do not save doc build
 docs/_build/
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 339e33a..5256b57 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -55,6 +55,7 @@ SET(VERSION_MINOR "2")
 SET(VERSION_MICRO "0")
 message(STATUS "Writing configuration file in: ${CMAKE_CURRENT_SOURCE_DIR}/config.h")
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/config.h @ONLY)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/den2obj.pc.in ${CMAKE_BINARY_DIR}/den2obj.pc @ONLY)
 
 # Enable release build
 if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
@@ -147,7 +148,12 @@ endif()
 # Installing
 ##
 include(GNUInstallDirs)
+
+# install shared library and header files
 install (TARGETS den2obj 
          DESTINATION bin
          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/den2obj)
\ No newline at end of file
+         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/den2obj)
+
+# install pkg-config files
+install(FILES ${CMAKE_BINARY_DIR}/den2obj.pc DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig)
\ No newline at end of file
diff --git a/src/den2obj.pc.in b/src/den2obj.pc.in
new file mode 100644
index 0000000..0b2cd7c
--- /dev/null
+++ b/src/den2obj.pc.in
@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: @PROJECT_NAME@
+Description: @PROJECT_DESCRIPTION@
+Version: @VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_MICRO@
+
+Requires:
+Libs: -L${libdir} -lden2obj
+Cflags: -I${includedir}
\ No newline at end of file