premake/tests/actions/make/cpp/test_make_pch.lua

118 lines
2.2 KiB
Lua

--
-- tests/actions/make/cpp/test_make_pch.lua
-- Validate the setup for precompiled headers in makefiles.
-- Copyright (c) 2010-2013 Jason Perkins and the Premake project
--
local suite = test.declare("make_pch")
local make = premake.make
local project = premake5.project
--
-- Setup and teardown
--
local sln, prj, cfg
function suite.setup()
sln, prj = test.createsolution()
end
local function prepareVars()
cfg = project.getconfig(prj, "Debug")
make.pch(cfg)
end
local function prepareRules()
cfg = project.getconfig(prj, "Debug")
make.pchRules(cfg.project)
end
--
-- If no header has been set, nothing should be output.
--
function suite.noConfig_onNoHeaderSet()
prepareVars()
test.isemptycapture()
end
--
-- If a header is set, but the NoPCH flag is also set, then
-- nothing should be output.
--
function suite.noConfig_onHeaderAndNoPCHFlag()
pchheader "include/myproject.h"
flags "NoPCH"
prepareVars()
test.isemptycapture()
end
--
-- If a header is specified and the NoPCH flag is not set, then
-- the header can be used.
--
function suite.config_onPchEnabled()
pchheader "include/myproject.h"
prepareVars()
test.capture [[
PCH = include/myproject.h
GCH = $(OBJDIR)/$(notdir $(PCH)).gch
]]
end
--
-- The PCH can be specified relative the an includes search path.
--
function suite.pch_searchesIncludeDirs()
pchheader "premake.h"
includedirs { "../src/host" }
prepareVars()
test.capture [[
PCH = ../src/host/premake.h
]]
end
--
-- Verify the format of the PCH rules block for a C++ file.
--
function suite.buildRules_onCpp()
pchheader "include/myproject.h"
prepareRules()
test.capture [[
ifneq (,$(PCH))
$(GCH): $(PCH)
@echo $(notdir $<)
$(SILENT) $(CXX) -x c++-header $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) -o "$@" -MF "$(@:%.gch=%.d)" -c "$<"
endif
]]
end
--
-- Verify the format of the PCH rules block for a C file.
--
function suite.buildRules_onC()
language "C"
pchheader "include/myproject.h"
prepareRules()
test.capture [[
ifneq (,$(PCH))
$(GCH): $(PCH)
@echo $(notdir $<)
$(SILENT) $(CC) -x c-header $(CPPFLAGS) -MMD -MP $(DEFINES) $(INCLUDES) -o "$@" -MF "$(@:%.gch=%.d)" -c "$<"
endif
]]
end