Backport a patch from upstream to use GNUInstallDirs instead of
hand-coded path logic, so we have proper control over where files end up.

Upstream-Status: Backport
Signed-off-by: Ross Burton <ross.burton@intel.com>

From b6c9df4c686975ce5009d09dac706a4e83f02a31 Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Date: Mon, 2 Jul 2018 12:56:41 +0100
Subject: [PATCH] build: use GNUInstallDirs

Fixes: #128
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
---
 CMakeLists.txt               | 34 +++++++---------------------------
 README                       |  2 +-
 doc/CMakeLists.txt           |  4 ++--
 examples/solv/CMakeLists.txt |  2 +-
 ext/CMakeLists.txt           |  8 ++++----
 libsolv.pc.in                |  4 ++--
 libsolvext.pc.in             |  4 ++--
 src/CMakeLists.txt           |  8 ++++----
 tools/CMakeLists.txt         |  3 +--
 9 files changed, 24 insertions(+), 45 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1deef57d..7e9ffa9b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 PROJECT (libsolv)
 
-CMAKE_MINIMUM_REQUIRED (VERSION 2.4)
+CMAKE_MINIMUM_REQUIRED (VERSION 2.8.5)
 
 OPTION (ENABLE_STATIC "Build a static version of the libraries?" OFF)
 OPTION (DISABLE_SHARED "Do not build a shared version of the libraries?" OFF)
@@ -38,34 +38,14 @@ OPTION (ENABLE_ZCHUNK_COMPRESSION "Build with zchunk compression support?" OFF)
 OPTION (WITH_SYSTEM_ZCHUNK "Use system zchunk library?" OFF)
 OPTION (WITH_LIBXML2  "Build with libxml2 instead of libexpat?" OFF)
 
-# Library
-IF (DEFINED LIB)
-  SET (LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${LIB}")
-ELSE (DEFINED  LIB)
-  IF (CMAKE_SIZEOF_VOID_P MATCHES "8")
-    SET (LIB_SUFFIX "64")
-  ENDIF (CMAKE_SIZEOF_VOID_P MATCHES "8")
-  SET (LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}")
-ENDIF (DEFINED  LIB)
-MESSAGE (STATUS "Libraries will be installed in ${LIB_INSTALL_DIR}")
-# Library
-IF (DEFINED INCLUDE)
-  SET (INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE}")
-else (DEFINED INCLUDE)
-  SET (INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/include")
-ENDIF (DEFINED  INCLUDE)
-MESSAGE (STATUS "Header files will be installed in ${INCLUDE_INSTALL_DIR}")
-SET (BIN_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/bin")
-IF (NOT MAN_INSTALL_DIR)
-SET (MAN_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/share/man")
-IF (IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/man"  AND NOT IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/man")
-  SET (MAN_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/man")
-ENDIF (IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/man"  AND NOT IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/man")
-ENDIF (NOT MAN_INSTALL_DIR)
-MESSAGE(STATUS "Man pages will be installed in ${MAN_INSTALL_DIR}")
+include (GNUInstallDirs)
+message (STATUS "Libraries will be installed in ${CMAKE_INSTALL_FULL_LIBDIR}")
+message (STATUS "Header files will be installed in ${CMAKE_INSTALL_FULL_INCLUDEDIR}")
+message (STATUS "Binaries will be installed in ${CMAKE_INSTALL_FULL_BINDIR}")
+message (STATUS "Man pages will be installed in ${CMAKE_INSTALL_FULL_MANDIR}")
 
 IF (NOT PKGCONFIG_INSTALL_DIR)
-  SET (PKGCONFIG_INSTALL_DIR ${LIB_INSTALL_DIR}/pkgconfig)
+  SET (PKGCONFIG_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 ENDIF (NOT PKGCONFIG_INSTALL_DIR)
 ####################################################################
 # CONFIGURATION                                                    #
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 66011b48..ed38274e 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -48,8 +48,8 @@ STRING(REGEX REPLACE "([^;]+)" "gen/\\1" libsolv_MANPAGES3 "${libsolv_MANPAGES3}
 
 INSTALL(FILES
     ${libsolv_MANPAGES3}
-    DESTINATION "${MAN_INSTALL_DIR}/man3")
+    DESTINATION "${CMAKE_INSTALL_MANDIR}/man3")
 
 INSTALL(FILES
     ${libsolv_MANPAGES1}
-    DESTINATION "${MAN_INSTALL_DIR}/man1")
+    DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")
diff --git a/examples/solv/CMakeLists.txt b/examples/solv/CMakeLists.txt
index 41f45f74..0f3bd477 100644
--- a/examples/solv/CMakeLists.txt
+++ b/examples/solv/CMakeLists.txt
@@ -25,5 +25,5 @@ TARGET_LINK_LIBRARIES (solv libsolvext libsolv ${SYSTEM_LIBRARIES})
 
 INSTALL(TARGETS
     solv
-    DESTINATION ${BIN_INSTALL_DIR})
+    DESTINATION ${CMAKE_INSTALL_BINDIR})
 
diff --git a/ext/CMakeLists.txt b/ext/CMakeLists.txt
index edc2b9f9..6dd28b1a 100644
--- a/ext/CMakeLists.txt
+++ b/ext/CMakeLists.txt
@@ -145,14 +145,14 @@ ENDIF (DISABLE_SHARED)
 
 SET_TARGET_PROPERTIES(libsolvext PROPERTIES OUTPUT_NAME "solvext")
 SET_TARGET_PROPERTIES(libsolvext PROPERTIES SOVERSION ${LIBSOLVEXT_SOVERSION})
-SET_TARGET_PROPERTIES(libsolvext PROPERTIES INSTALL_NAME_DIR ${LIB_INSTALL_DIR})
+SET_TARGET_PROPERTIES(libsolvext PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_LIBDIR})
 
-INSTALL (FILES ${libsolvext_HEADERS} DESTINATION "${INCLUDE_INSTALL_DIR}/solv")
-INSTALL (TARGETS libsolvext LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR} RUNTIME DESTINATION bin)
+INSTALL (FILES ${libsolvext_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/solv")
+INSTALL (TARGETS libsolvext LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 IF (ENABLE_STATIC AND NOT DISABLE_SHARED)
 ADD_LIBRARY (libsolvext_static STATIC ${libsolvext_SRCS})
 SET_TARGET_PROPERTIES(libsolvext_static PROPERTIES OUTPUT_NAME "solvext")
 SET_TARGET_PROPERTIES(libsolvext_static PROPERTIES SOVERSION ${LIBSOLVEXT_SOVERSION})
-INSTALL (TARGETS libsolvext_static LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR})
+INSTALL (TARGETS libsolvext_static LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 ENDIF (ENABLE_STATIC AND NOT DISABLE_SHARED)
diff --git a/libsolv.pc.in b/libsolv.pc.in
index 40a86230..766146c5 100644
--- a/libsolv.pc.in
+++ b/libsolv.pc.in
@@ -1,5 +1,5 @@
-libdir=@LIB_INSTALL_DIR@
-includedir=@INCLUDE_INSTALL_DIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: libsolv
 Description: Library for solving packages
diff --git a/libsolvext.pc.in b/libsolvext.pc.in
index d48b6fab..d0078461 100644
--- a/libsolvext.pc.in
+++ b/libsolvext.pc.in
@@ -1,5 +1,5 @@
-libdir=@LIB_INSTALL_DIR@
-includedir=@INCLUDE_INSTALL_DIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: libsolvext
 Description: Library for reading repositories
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2e32968e..03ea9119 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -42,14 +42,14 @@ ENDIF (DISABLE_SHARED)
 
 SET_TARGET_PROPERTIES(libsolv PROPERTIES OUTPUT_NAME "solv")
 SET_TARGET_PROPERTIES(libsolv PROPERTIES SOVERSION ${LIBSOLV_SOVERSION})
-SET_TARGET_PROPERTIES(libsolv PROPERTIES INSTALL_NAME_DIR ${LIB_INSTALL_DIR})
+SET_TARGET_PROPERTIES(libsolv PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_LIBDIR})
 
-INSTALL (FILES ${libsolv_HEADERS} DESTINATION "${INCLUDE_INSTALL_DIR}/solv")
-INSTALL (TARGETS libsolv LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR} RUNTIME DESTINATION bin)
+INSTALL (FILES ${libsolv_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/solv")
+INSTALL (TARGETS libsolv LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 IF (ENABLE_STATIC AND NOT DISABLE_SHARED)
 ADD_LIBRARY (libsolv_static STATIC ${libsolv_SRCS})
 SET_TARGET_PROPERTIES(libsolv_static PROPERTIES OUTPUT_NAME "solv")
 SET_TARGET_PROPERTIES(libsolv_static PROPERTIES SOVERSION ${LIBSOLV_SOVERSION})
-INSTALL (TARGETS libsolv_static LIBRARY DESTINATION ${LIB_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR})
+INSTALL (TARGETS libsolv_static LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 ENDIF (ENABLE_STATIC AND NOT DISABLE_SHARED)
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 802dc500..0d677f69 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -110,5 +110,4 @@ TARGET_LINK_LIBRARIES (testsolv libsolvext libsolv ${SYSTEM_LIBRARIES})
 ADD_EXECUTABLE (repo2solv repo2solv.c )
 TARGET_LINK_LIBRARIES (repo2solv toolstuff libsolvext libsolv ${SYSTEM_LIBRARIES})
 
-INSTALL (TARGETS ${tools_list} DESTINATION ${BIN_INSTALL_DIR})
-
+INSTALL (TARGETS ${tools_list} DESTINATION ${CMAKE_INSTALL_BINDIR})
-- 
2.11.0