Makefile 5.6 KB

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  1. TARGET?=
  2. CARGO?=cargo
  3. CARGOFLAGS=
  4. RUSTCFLAGS=
  5. BUILD=target
  6. ifneq ($(TARGET),)
  7. BUILD="target/$(TARGET)"
  8. CARGOFLAGS="--target=$(TARGET)"
  9. endif
  10. ifeq ($(TARGET),aarch64-unknown-linux-gnu)
  11. export CC=aarch64-linux-gnu-gcc
  12. endif
  13. ifeq ($(TARGET),aarch64-unknown-redox)
  14. export CC=aarch64-unknown-redox-gcc
  15. endif
  16. ifeq ($(TARGET),x86_64-unknown-redox)
  17. export CC=x86_64-unknown-redox-gcc
  18. endif
  19. SRC=\
  20. Cargo.* \
  21. src/* \
  22. src/*/* \
  23. src/*/*/* \
  24. src/*/*/*/*
  25. .PHONY: all clean fmt headers install install-headers libs test
  26. all: | headers libs
  27. clean:
  28. $(CARGO) clean
  29. $(MAKE) -C tests clean
  30. rm -rf sysroot
  31. check:
  32. $(CARGO) check
  33. fmt:
  34. ./fmt.sh
  35. headers: $(BUILD)/include
  36. install-headers: headers
  37. mkdir -pv "$(DESTDIR)/include"
  38. cp -rv "include"/* "$(DESTDIR)/include"
  39. cp -rv "$(BUILD)/include"/* "$(DESTDIR)/include"
  40. cp -v "openlibm/include"/*.h "$(DESTDIR)/include"
  41. cp -v "openlibm/src"/*.h "$(DESTDIR)/include"
  42. cp -v "pthreads-emb/"*.h "$(DESTDIR)/include"
  43. libs: $(BUILD)/release/libc.a $(BUILD)/release/libc.so $(BUILD)/release/crt0.o $(BUILD)/release/crti.o $(BUILD)/release/crtn.o
  44. install-libs: libs
  45. mkdir -pv "$(DESTDIR)/lib"
  46. cp -v "$(BUILD)/release/libc.a" "$(DESTDIR)/lib"
  47. cp -v "$(BUILD)/release/libc.so" "$(DESTDIR)/lib"
  48. cp -v "$(BUILD)/release/crt0.o" "$(DESTDIR)/lib"
  49. cp -v "$(BUILD)/release/crti.o" "$(DESTDIR)/lib"
  50. cp -v "$(BUILD)/release/crtn.o" "$(DESTDIR)/lib"
  51. cp -v "$(BUILD)/openlibm/libopenlibm.a" "$(DESTDIR)/lib/libm.a"
  52. cp -v "$(BUILD)/pthreads-emb/libpthread.a" "$(DESTDIR)/lib/libpthread.a"
  53. install: install-headers install-libs
  54. sysroot: all
  55. rm -rf $@
  56. rm -rf $@.partial
  57. mkdir -p $@.partial
  58. $(MAKE) install DESTDIR=$@.partial
  59. mv $@.partial $@
  60. touch $@
  61. test: sysroot
  62. $(MAKE) -C tests run
  63. # Debug targets
  64. $(BUILD)/debug/libc.a: $(BUILD)/debug/librelibc.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  65. echo "create $@" > "$@.mri"
  66. for lib in $^; do\
  67. echo "addlib $$lib" >> "$@.mri"; \
  68. done
  69. echo "save" >> "$@.mri"
  70. echo "end" >> "$@.mri"
  71. ar -M < "$@.mri"
  72. $(BUILD)/debug/libc.so: $(BUILD)/debug/librelibc.patched.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  73. $(CC) -nostdlib -shared -Wl,--whole-archive $^ -Wl,--no-whole-archive -o $@
  74. $(BUILD)/debug/librelibc.a: $(SRC)
  75. $(CARGO) rustc $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
  76. touch $@
  77. $(BUILD)/debug/librelibc.patched.a: $(BUILD)/debug/librelibc.a
  78. # Patch out clzsi2.o from libgcc
  79. cp $< $@
  80. ar d $@ clzsi2.o
  81. $(BUILD)/debug/crt0.o: $(SRC)
  82. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  83. touch $@
  84. $(BUILD)/debug/crti.o: $(SRC)
  85. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  86. touch $@
  87. $(BUILD)/debug/crtn.o: $(SRC)
  88. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  89. touch $@
  90. $(BUILD)/debug/ld_so.o: $(SRC)
  91. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/ld_so/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  92. touch $@
  93. $(BUILD)/debug/ld_so: $(BUILD)/debug/ld_so.o $(BUILD)/debug/crti.o $(BUILD)/debug/libc.a $(BUILD)/debug/crtn.o
  94. $(LD) $^ -o $@
  95. # Release targets
  96. $(BUILD)/release/libc.a: $(BUILD)/release/librelibc.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  97. echo "create $@" > "$@.mri"
  98. for lib in $^; do\
  99. echo "addlib $$lib" >> "$@.mri"; \
  100. done
  101. echo "save" >> "$@.mri"
  102. echo "end" >> "$@.mri"
  103. ar -M < "$@.mri"
  104. $(BUILD)/release/libc.so: $(BUILD)/release/librelibc.patched.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  105. $(CC) -nostdlib -shared -Wl,--whole-archive $^ -Wl,--no-whole-archive -o $@
  106. $(BUILD)/release/librelibc.a: $(SRC)
  107. $(CARGO) rustc --release $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
  108. touch $@
  109. $(BUILD)/release/librelibc.patched.a: $(BUILD)/release/librelibc.a
  110. # Patch out clzsi2.o from libgcc
  111. cp $< $@
  112. ar d $@ clzsi2.o
  113. $(BUILD)/release/crt0.o: $(SRC)
  114. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  115. touch $@
  116. $(BUILD)/release/crti.o: $(SRC)
  117. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  118. touch $@
  119. $(BUILD)/release/crtn.o: $(SRC)
  120. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  121. touch $@
  122. $(BUILD)/release/ld_so.o: $(SRC)
  123. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/ld_so/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  124. touch $@
  125. $(BUILD)/release/ld_so: $(BUILD)/release/ld_so.o $(BUILD)/release/crti.o $(BUILD)/release/libc.a $(BUILD)/release/crtn.o
  126. $(LD) $^ -o $@
  127. # Other targets
  128. $(BUILD)/include: $(SRC)
  129. rm -rf $@ $@.partial
  130. mkdir -p $@.partial
  131. ./include.sh $@.partial
  132. mv $@.partial $@
  133. touch $@
  134. $(BUILD)/openlibm: openlibm
  135. rm -rf $@ $@.partial
  136. mkdir -p $(BUILD)
  137. cp -r $< $@.partial
  138. mv $@.partial $@
  139. touch $@
  140. $(BUILD)/openlibm/libopenlibm.a: $(BUILD)/openlibm $(BUILD)/include
  141. $(MAKE) CC=$(CC) CPPFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libopenlibm.a
  142. $(BUILD)/pthreads-emb: pthreads-emb
  143. rm -rf $@ $@.partial
  144. mkdir -p $(BUILD)
  145. cp -r $< $@.partial
  146. mv $@.partial $@
  147. touch $@
  148. $(BUILD)/pthreads-emb/libpthread.a: $(BUILD)/pthreads-emb $(BUILD)/include
  149. $(MAKE) CC=$(CC) CFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libpthread.a