compiler: Merge `maybenull` and `maybe_null`

[nit.git] / src / compiler / abstract_compiler.nit

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index d608967..0d04167 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -349,14 +349,21 @@ class MakefileToolchain
                end
                var debug = toolcontext.opt_debug.value
 
-               makefile.write("CC = ccache cc\nCXX = ccache c++\nCFLAGS = -g{ if not debug then " -O2 " else " "}-Wno-unused-value -Wno-switch -Wno-attributes -Wno-trigraphs\nCINCL =\nLDFLAGS ?= \nLDLIBS  ?= -lm {linker_options.join(" ")}\n\n")
+               makefile.write """
+CC ?= ccache cc
+CXX ?= ccache c++
+CFLAGS ?= -g {{{if not debug then "-O2" else ""}}} -Wno-unused-value -Wno-switch -Wno-attributes -Wno-trigraphs
+CINCL =
+LDFLAGS ?=
+LDLIBS  ?= -lm {{{linker_options.join(" ")}}}
+\n"""
 
                makefile.write "\n# SPECIAL CONFIGURATION FLAGS\n"
                if platform.supports_libunwind then
                        if toolcontext.opt_no_stacktrace.value then
-                               makefile.write "NO_STACKTRACE=True"
+                               makefile.write "NO_STACKTRACE ?= True"
                        else
-                               makefile.write "NO_STACKTRACE= # Set to `True` to enable"
+                               makefile.write "NO_STACKTRACE ?= # Set to `True` to enable"
                        end
                end
 
@@ -403,6 +410,18 @@ ifeq ($(uname_S),Darwin)
        LDLIBS := $(filter-out -lrt,$(LDLIBS))
 endif
 
+# Special configuration for Windows under mingw64
+ifneq ($(findstring MINGW64,$(uname_S)),)
+       # Use the pcreposix regex library
+       LDLIBS += -lpcreposix
+
+       # Remove POSIX flag -lrt
+       LDLIBS := $(filter-out -lrt,$(LDLIBS))
+
+       # Silence warnings when storing Int, Char and Bool as pointer address
+       CFLAGS += -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
+endif
+
 """
 
                makefile.write("all: {outpath}\n")
@@ -510,8 +529,10 @@ endif
                self.toolcontext.info(command, 2)
 
                var res
-               if self.toolcontext.verbose_level >= 3 or is_windows then
+               if self.toolcontext.verbose_level >= 3 then
                        res = sys.system("{command} 2>&1")
+               else if is_windows then
+                       res = sys.system("{command} 2>&1 >nul")
                else
                        res = sys.system("{command} 2>&1 >/dev/null")
                end
@@ -1429,7 +1450,7 @@ abstract class AbstractCompilerVisitor
        # Checks
 
        # Can value be null? (according to current knowledge)
-       fun maybenull(value: RuntimeVariable): Bool
+       fun maybe_null(value: RuntimeVariable): Bool
        do
                return value.mcasttype isa MNullableType or value.mcasttype isa MNullType
        end
@@ -1439,7 +1460,7 @@ abstract class AbstractCompilerVisitor
        do
                if self.compiler.modelbuilder.toolcontext.opt_no_check_null.value then return
 
-               if maybenull(recv) then
+               if maybe_null(recv) then
                        self.add("if (unlikely({recv} == NULL)) \{")
                        self.add_abort("Receiver is null")
                        self.add("\}")
@@ -3190,7 +3211,7 @@ redef class AAttrPropdef
                        assert arguments.length == 2
                        var recv = arguments.first
                        var arg = arguments[1]
-                       if is_optional and v.maybenull(arg) then
+                       if is_optional and v.maybe_null(arg) then
                                var value = v.new_var(self.mpropdef.static_mtype.as(not null))
                                v.add("if ({arg} == NULL) \{")
                                v.assign(value, evaluate_expr(v, recv))
@@ -3624,7 +3645,7 @@ redef class AOrElseExpr
                var res = v.new_var(self.mtype.as(not null))
                var i1 = v.expr(self.n_expr, null)
 
-               if not v.maybenull(i1) then return i1
+               if not v.maybe_null(i1) then return i1
 
                v.add("if ({i1}!=NULL) \{")
                v.assign(res, i1)
@@ -3877,7 +3898,7 @@ redef class AAsNotnullExpr
                var i = v.expr(self.n_expr, null)
                if v.compiler.modelbuilder.toolcontext.opt_no_check_assert.value then return i
 
-               if not v.maybenull(i) then return i
+               if not v.maybe_null(i) then return i
 
                v.add("if (unlikely({i} == NULL)) \{")
                v.add_abort("Cast failed")