[LyX/master] Cmake build: Finetune some destination data paths on UNIX

[Kornel Benko]

commit f7928375314d8a6ae31aea64b847eb75d734c5f9
Author: Kornel Benko <kor...@lyx.org>
Date:   Fri Jun 10 13:38:29 2016 +0200

    Cmake build: Finetune some destination data paths on UNIX

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d0f1bac..fee89e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -430,7 +430,13 @@ if(LYX_INSTALL_PREFIX)
 endif()
 set(LYX_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice 
install prefix" FORCE)
 
-string(REGEX REPLACE "/lyx${LYX_INSTALL_SUFFIX}$" "/share" SYSTEM_DATADIR 
${CMAKE_INSTALL_PREFIX})
+if(UNIX)
+  set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}/share")
+elseif(CMAKE_INSTALL_PREFIX MATCHES "/lyx${LYX_INSTALL_SUFFIX}$")
+  string(REGEX REPLACE "/lyx${LYX_INSTALL_SUFFIX}$" "/share" SYSTEM_DATADIR 
${CMAKE_INSTALL_PREFIX})
+else()
+  set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}")
+endif()
 
 if(LYX_PACKAGE_SUFFIX)
        set(PACKAGE ${PACKAGE_BASE}${LYX_INSTALL_SUFFIX})
diff --git a/development/cmake/Install.cmake b/development/cmake/Install.cmake
index 7ee5dde..8ed041f 100755
--- a/development/cmake/Install.cmake
+++ b/development/cmake/Install.cmake
@@ -12,11 +12,11 @@ endif()
 #
 # Special handling for ${_file_type} == "*"
 #     Here we try to exclude files which we do not want to install
-# Depending on _what, installation goes to
+# Depending on _what, installation on UNIX goes to
 # data -> ${LYX_DATA_SUBDIR}
-# font -> fonts/truetype/${_lyx}/
+# font -> share/fonts/truetype/${_lyx}/
 # bin -> bin
-# tex -> texmf/tex/latex/${_lyx}/
+# tex -> share/texmf/tex/latex/${_lyx}/
 macro(lyx_install _what _parent_src_dir _gl_dir _file_type)
   #message("checking parents ${_parent_src_dir}")
   file(GLOB _dirs RELATIVE "${_parent_src_dir}" ${_parent_src_dir}/${_gl_dir})
diff --git a/development/cmake/modules/LyXDestinations.cmake 
b/development/cmake/modules/LyXDestinations.cmake
index 6bb17c4..d003e91 100644
--- a/development/cmake/modules/LyXDestinations.cmake
+++ b/development/cmake/modules/LyXDestinations.cmake
@@ -67,7 +67,8 @@ function(get_font_destination _result)
     # "Contents/Resources/fonts/"
     set(_dir "${LYX_DATA_SUBDIR}fonts/")
   elseif(UNIX)
-    set(_dir "fonts/truetype/${_lyx}/")
+    # at least on ubuntu
+    set(_dir "share/fonts/truetype/${_lyx}/")
   else()
     message(FATAL_ERROR "Unhandled platform")
   endif()
@@ -82,7 +83,7 @@ function(get_tex_destination _result)
     # "Contents/Resources/tex/" 
     set(_dir "${LYX_DATA_SUBDIR}tex/")
   elseif(UNIX)
-    set(_dir "texmf/tex/latex/${_lyx}/")
+    set(_dir "share/texmf/tex/latex/${_lyx}/")
   else()
     message(FATAL_ERROR "Unhandled platform")
   endif()