command: auto-export some standard variables

1 files changed, 10 insertions, 3 deletions

diff --git a/src/luarocks/build/command.lua b/src/luarocks/build/command.lua
index 23d6d80d..2a581a39 100644
--- a/src/luarocks/build/command.lua
+++ b/src/luarocks/build/command.lua
@@ -4,6 +4,7 @@ local command = {}
 
 local fs = require("luarocks.fs")
 local util = require("luarocks.util")
+local cfg = require("luarocks.core.cfg")
 
 --- Driver function for the "command" build back-end.
 -- @param rockspec table: the loaded rockspec.
@@ -15,16 +16,22 @@ function command.run(rockspec)
    local build = rockspec.build
    
    util.variable_substitutions(build, rockspec.variables)
-   
+
+   local env = {
+      CC = cfg.variables.CC,
+      LD = cfg.variables.LD,
+      CFLAGS = cfg.variables.CFLAGS,
+   }
+
    if build.build_command then
       util.printout(build.build_command)
-      if not fs.execute(build.build_command) then
+      if not fs.execute_env(env, build.build_command) then
          return nil, "Failed building."
       end
    end
    if build.install_command then
       util.printout(build.install_command)
-      if not fs.execute(build.install_command) then
+      if not fs.execute_env(env, build.install_command) then
          return nil, "Failed installing."
       end
    end