Support install_pass in CMake. Fixes #431.

1 files changed, 18 insertions, 4 deletions

diff --git a/src/luarocks/build/cmake.lua b/src/luarocks/build/cmake.lua
index 7b16fa51..34f6ada0 100644
--- a/src/luarocks/build/cmake.lua
+++ b/src/luarocks/build/cmake.lua
@@ -6,6 +6,7 @@ local cmake = {}
 local fs = require("luarocks.fs")
 local util = require("luarocks.util")
 local cfg = require("luarocks.cfg")
+local deps = require("luarocks.deps")
 
 --- Driver function for the "cmake" build back-end.
 -- @param rockspec table: the loaded rockspec.
@@ -53,13 +54,26 @@ function cmake.run(rockspec)
       return nil, "Failed cmake."
    end
 
-   if not fs.execute_string(rockspec.variables.CMAKE.." --build build.luarocks --config Release") then
-      return nil, "Failed building."
+   local do_build, do_install
+   if deps.format_is_at_least(rockspec, "3.0") then
+      do_build   = (build.build_pass   == nil) and true or build.build_pass
+      do_install = (build.install_pass == nil) and true or build.install_pass
+   else
+      do_build = true
+      do_install = true
    end
 
-   if not fs.execute_string(rockspec.variables.CMAKE.." --build build.luarocks --target install --config Release") then
-      return nil, "Failed installing."
+   if do_build then
+      if not fs.execute_string(rockspec.variables.CMAKE.." --build build.luarocks --config Release") then
+         return nil, "Failed building."
+      end
    end
+   if do_install then
+      if not fs.execute_string(rockspec.variables.CMAKE.." --build build.luarocks --target install --config Release") then
+         return nil, "Failed installing."
+      end
+   end
+   
    return true
 end