From bf5b49ecf566c779bd64ba8beeb813bd4bf9913e Mon Sep 17 00:00:00 2001 From: Dean Camera <dean@fourwalledcubicle.com> Date: Sat, 23 Jun 2012 15:15:52 +0000 Subject: [PATCH] Add ability to archive build object files into a .a library file to the BUILD build system module. --- LUFA/Build/lufa.build.in | 19 ++++++++++++++----- LUFA/DoxygenPages/BuildSystem.txt | 4 ++++ 2 files changed, 18 insertions(+), 5 deletions(-) diff --git a/LUFA/Build/lufa.build.in b/LUFA/Build/lufa.build.in index 994f4b7fd..ca97f7cf6 100644 --- a/LUFA/Build/lufa.build.in +++ b/LUFA/Build/lufa.build.in @@ -7,7 +7,7 @@ # LUFA_BUILD_MODULES += BUILD -LUFA_BUILD_TARGETS += size symbol-sizes all elf hex lss clean +LUFA_BUILD_TARGETS += size symbol-sizes all lib elf hex lss clean LUFA_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC F_USB LUFA_PATH LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR LUFA_BUILD_PROVIDED_VARS += @@ -26,6 +26,7 @@ LUFA_BUILD_PROVIDED_MACROS += # symbol-sizes - Print application symbols from the binary ELF # file as a list sorted by size in bytes # all - Build application and list size +# lib - Build and archive source files into a library # elf - Build application ELF debug object file # hex - Build application HEX object files # lss - Build application LSS assembly listing file @@ -119,7 +120,8 @@ MSG_COMPILE_CMD := ' [GCC] :' MSG_ASSEMBLE_CMD := ' [GAS] :' MSG_NM_CMD := ' [NM] :' MSG_REMOVE_CMD := ' [RM] :' -MSG_LINKER_CMD := ' [LNK] :' +MSG_LINK_CMD := ' [LNK] :' +MSG_ARCHIVE_CMD := ' [AR] :' MSG_SIZE_CMD := ' [SIZE] :' MSG_OBJCPY_CMD := ' [OBJCPY] :' MSG_OBJDMP_CMD := ' [OBJDMP] :' @@ -215,10 +217,11 @@ clean: @echo $(MSG_REMOVE_CMD) Removing dependency files of \"$(TARGET)\" rm -f $(DEPENDENCY_FILES) @echo $(MSG_REMOVE_CMD) Removing output files of \"$(TARGET)\" - rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym + rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym $(TARGET).a all: build_begin check_source gcc_version elf hex lss sym size build_end +lib: $(TARGET).a elf: $(TARGET).elf hex: $(TARGET).hex $(TARGET).eep lss: $(TARGET).lss @@ -236,10 +239,16 @@ $(OBJDIR)/%.o: %.S $(MAKEFILE_LIST) @echo $(MSG_ASSEMBLE_CMD) Assembling \"$(notdir $<)\" $(CROSS)-gcc -c $(BASE_CC_FLAGS) $(BASE_ASM_FLAGS) $(CC_FLAGS) $(ASM_FLAGS) $< -o $@ +.PRECIOUS : $(OBJECT_FILES) +.SECONDARY : %.a +%.a: $(OBJECT_FILES) + @echo $(MSG_ARCHIVE_CMD) Archiving object files into \"$@\" + $(CROSS)-ar rcs $@ $(OBJECT_FILES) + .PRECIOUS : $(OBJECT_FILES) .SECONDARY : %.elf %.elf: $(OBJECT_FILES) - @echo $(MSG_LINKER_CMD) Linking object files into \"$@\" + @echo $(MSG_LINK_CMD) Linking object files into \"$@\" $(CROSS)-gcc $(BASE_CC_FLAGS) $(BASE_LD_FLAGS) $(CC_FLAGS) $(LD_FLAGS) $^ -o $@ %.hex: %.elf @@ -262,4 +271,4 @@ $(OBJDIR)/%.o: %.S $(MAKEFILE_LIST) -include $(DEPENDENCY_FILES) # Phony build targets for this module -.PHONY: build_begin build_end gcc_version check_source size symbol-sizes elf hex lss clean +.PHONY: build_begin build_end gcc_version check_source size symbol-sizes lib elf hex lss clean diff --git a/LUFA/DoxygenPages/BuildSystem.txt b/LUFA/DoxygenPages/BuildSystem.txt index 5190adf26..8cce2a541 100644 --- a/LUFA/DoxygenPages/BuildSystem.txt +++ b/LUFA/DoxygenPages/BuildSystem.txt @@ -70,6 +70,10 @@ * <td>Display a size-sorted list of symbols from the compiled application, in decimal bytes.</td> * </tr> * <tr> + * <td><tt>lib</tt></td> + * <td>Build and archive all source files into a library A binary file.</td> + * </tr> + * <tr> * <td><tt>all</tt></td> * <td>Build and link the application into ELF debug and HEX binary files.</td> * </tr> -- GitLab