From: Gabriel Valcazar <gabriel.valcazar@digi.com>
Date: Thu, 7 Nov 2019 14:16:53 +0100
Subject: [PATCH 4/6] lib: install pkg-config file and header files

These are needed to be able to develop using cryptoauthlib.

https://jira.digi.com/browse/DEL-6826

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
---
 CMakeLists.txt          | 15 +++++++++++++++
 lib/CMakeLists.txt      |  4 ++++
 lib/cryptoauthlib.pc.in | 11 +++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 lib/cryptoauthlib.pc.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 00214d3..f95736d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,10 @@ set(DEFAULT_CONF_PATH "${CMAKE_INSTALL_FULL_SYSCONFDIR}/${PROJECT_NAME}" CACHE
     STRING "The default location of ${PROJECT_NAME}.conf")
 set(DEFAULT_STORE_PATH "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/${PROJECT_NAME}" CACHE
     STRING "The default location of the filestore directory")
+set(DEFAULT_PKGCONFIG_PATH "${DEFAULT_LIB_PATH}/pkgconfig" CACHE
+    STRING "The default location of the library's pkg-config file")
+set(DEFAULT_INCLUDE_PATH "${CMAKE_INSTALL_FULL_INCLUDEDIR}" CACHE
+    STRING "The default location of the library's header files")
 endif()
 
 set(DEFAULT_CONF_FILE_NAME "${PROJECT_NAME}.conf" CACHE 
@@ -49,6 +53,9 @@ endif()
 # Set up a default configuration file to install
 configure_file(${PROJECT_SOURCE_DIR}/app/pkcs11/cryptoauthlib.conf.in ${PROJECT_BINARY_DIR}/${DEFAULT_CONF_FILE_NAME})
 
+# Set up the pkg-config file
+configure_file(${PROJECT_SOURCE_DIR}/lib/${PROJECT_NAME}.pc.in ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.pc @ONLY)
+
 message(STATUS "Building Configuration: ${CMAKE_BUILD_TYPE}")
 
 # Packaging
@@ -86,3 +93,11 @@ install(CODE "
         endif()
         ")
 
+install(DIRECTORY DESTINATION ${DEFAULT_PKGCONFIG_PATH})
+install(CODE "
+        if(NOT EXISTS ${DEFAULT_PKGCONFIG_PATH}/${PROJECT_NAME}.pc)
+            file(INSTALL ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.pc
+                 DESTINATION ${DEFAULT_PKGCONFIG_PATH})
+        endif()
+        ")
+
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 88533f1..d4749ec 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -128,3 +128,7 @@ endif()
 if(DEFAULT_LIB_PATH)
 install(TARGETS ${PROJECT_NAME} DESTINATION ${DEFAULT_LIB_PATH})
 endif()
+
+if(DEFAULT_INCLUDE_PATH)
+install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" DESTINATION "${DEFAULT_INCLUDE_PATH}" FILES_MATCHING PATTERN "*.h")
+endif()
diff --git a/lib/cryptoauthlib.pc.in b/lib/cryptoauthlib.pc.in
new file mode 100644
index 0000000..e682913
--- /dev/null
+++ b/lib/cryptoauthlib.pc.in
@@ -0,0 +1,11 @@
+prefix=/usr
+exec_prefix=${prefix}
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: @PROJECT_NAME@
+Description: Atmel Cryptochip library for ATECC508A
+Version: @VERSION@
+
+Libs: -L${libdir} -lcryptoauth
+Cflags: -I${includedir} -I${includedir}/@PROJECT_NAME@