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Makefile: support cross-compilation #16

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Merged
rail5 merged 1 commit into from
May 1, 2026
Merged

Makefile: support cross-compilation #16

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4 changes: 2 additions & 2 deletions mk/build.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,10 @@ include mk/objects.mk
include mk/generatedcode.mk

$(BINDIR)/bpp: $(BPP_OBJS) $(FLEXBISON_GENERATED_OBJS) $(MAIN_OBJ)
$(CXX) $(CXXFLAGS) $(INCLUDEFLAGS) -o $@ $^
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ $^

$(BINDIR)/bpp-lsp: $(LSP_MAIN_OBJ) $(BPP_OBJS) $(FLEXBISON_GENERATED_OBJS) $(LSP_OBJS)
$(CXX) $(CXXFLAGS) $(INCLUDEFLAGS) -o $@ $^
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ $^

clean-bin:
@rm -f $(BINDIR)/bpp $(BINDIR)/bpp-lsp
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10 changes: 7 additions & 3 deletions mk/config.mk
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@@ -1,7 +1,11 @@
# C++ CONFIG
CXX := g++
CXXFLAGS := -std=gnu++23 -O2 -s -Wall -MMD -MP
INCLUDEFLAGS := -Isrc/
CXX ?= g++
CXXFLAGS ?= -O2 -s
# С++ required flags
CXXFLAGS += -std=gnu++23 -Wall -MMD -MP
# standard preprocessor and linker variables
CPPFLAGS ?=
CPPFLAGS += -Isrc/

# Can we parse debian/changelog?
PARSECHANGELOG := $(shell command -v dpkg-parsechangelog 2>/dev/null)
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2 changes: 1 addition & 1 deletion mk/generatedcode.mk
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Expand Up @@ -20,7 +20,7 @@ $(FLEXBISON_GENERATED_STAMP): $(FLEXBISONDIR)/lexer.l $(FLEXBISONDIR)/parser.y

# LSP CLASSES GENERATION
$(LSP_OBJDIR)/generateLSPClasses: $(LSP_GENERATOR_OBJS)
$(CXX) $(CXXFLAGS) $(INCLUDEFLAGS) -o $@ $^
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ $^

$(LSP_GENERATED_STAMP): $(LSP_OBJDIR)/generateLSPClasses
@mkdir -p $(LSP_GENERATEDDIR)
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4 changes: 2 additions & 2 deletions mk/objects.mk
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Expand Up @@ -6,13 +6,13 @@

$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
@mkdir -p $(dir $@)
$(CXX) $(CXXFLAGS) $(INCLUDEFLAGS) -c $< -o $@
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@

# The LSP generator is not part of the compiler itself.
# It's an intermediary tool that we use to generate classes for the LSP implementation
$(OBJDIR)/lsp/generator/%.o: $(SRCDIR)/lsp/generator/%.cpp $(LSPDIR)/metaModel.json
@mkdir -p $(dir $@)
$(CXX) $(CXXFLAGS) -c $< -o $@
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@

# Generated-code prerequisites
#
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