Makefile 5.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200
  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: \
  44. $(BUILD)/release/libc.a \
  45. $(BUILD)/release/libc.so \
  46. $(BUILD)/release/crt0.o \
  47. $(BUILD)/release/crti.o \
  48. $(BUILD)/release/crtn.o \
  49. $(BUILD)/release/ld_so
  50. install-libs: libs
  51. mkdir -pv "$(DESTDIR)/lib"
  52. cp -v "$(BUILD)/release/libc.a" "$(DESTDIR)/lib"
  53. cp -v "$(BUILD)/release/libc.so" "$(DESTDIR)/lib"
  54. cp -v "$(BUILD)/release/crt0.o" "$(DESTDIR)/lib"
  55. cp -v "$(BUILD)/release/crti.o" "$(DESTDIR)/lib"
  56. cp -v "$(BUILD)/release/crtn.o" "$(DESTDIR)/lib"
  57. cp -v "$(BUILD)/release/ld_so" "$(DESTDIR)/lib/ld64.so.1"
  58. cp -v "$(BUILD)/openlibm/libopenlibm.a" "$(DESTDIR)/lib/libm.a"
  59. cp -v "$(BUILD)/pthreads-emb/libpthread.a" "$(DESTDIR)/lib/libpthread.a"
  60. install: install-headers install-libs
  61. sysroot: all
  62. rm -rf $@
  63. rm -rf $@.partial
  64. mkdir -p $@.partial
  65. $(MAKE) install DESTDIR=$@.partial
  66. mv $@.partial $@
  67. touch $@
  68. test: sysroot
  69. $(MAKE) -C tests run
  70. # Debug targets
  71. $(BUILD)/debug/libc.a: $(BUILD)/debug/librelibc.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  72. echo "create $@" > "$@.mri"
  73. for lib in $^; do\
  74. echo "addlib $$lib" >> "$@.mri"; \
  75. done
  76. echo "save" >> "$@.mri"
  77. echo "end" >> "$@.mri"
  78. ar -M < "$@.mri"
  79. $(BUILD)/debug/libc.so: $(BUILD)/debug/librelibc.patched.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  80. $(CC) -nostdlib -shared -Wl,--whole-archive $^ -Wl,--no-whole-archive -o $@
  81. $(BUILD)/debug/librelibc.a: $(SRC)
  82. CARGO_INCREMENTAL=0 $(CARGO) rustc $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
  83. touch $@
  84. $(BUILD)/debug/librelibc.patched.a: $(BUILD)/debug/librelibc.a
  85. # Patch out clzsi2.o from libgcc
  86. cp $< $@
  87. ar d $@ clzsi2.o
  88. $(BUILD)/debug/crt0.o: $(SRC)
  89. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  90. touch $@
  91. $(BUILD)/debug/crti.o: $(SRC)
  92. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  93. touch $@
  94. $(BUILD)/debug/crtn.o: $(SRC)
  95. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  96. touch $@
  97. $(BUILD)/debug/ld_so.o: $(SRC)
  98. CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/ld_so/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  99. touch $@
  100. $(BUILD)/debug/ld_so: $(BUILD)/debug/ld_so.o $(BUILD)/debug/crti.o $(BUILD)/debug/libc.a $(BUILD)/debug/crtn.o
  101. $(LD) --gc-sections $^ -o $@
  102. # Release targets
  103. $(BUILD)/release/libc.a: $(BUILD)/release/librelibc.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  104. echo "create $@" > "$@.mri"
  105. for lib in $^; do\
  106. echo "addlib $$lib" >> "$@.mri"; \
  107. done
  108. echo "save" >> "$@.mri"
  109. echo "end" >> "$@.mri"
  110. ar -M < "$@.mri"
  111. $(BUILD)/release/libc.so: $(BUILD)/release/librelibc.patched.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
  112. $(CC) -nostdlib -shared -Wl,--whole-archive $^ -Wl,--no-whole-archive -o $@
  113. $(BUILD)/release/librelibc.a: $(SRC)
  114. CARGO_INCREMENTAL=0 $(CARGO) rustc --release $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
  115. touch $@
  116. $(BUILD)/release/librelibc.patched.a: $(BUILD)/release/librelibc.a
  117. # Patch out clzsi2.o from libgcc
  118. cp $< $@
  119. ar d $@ clzsi2.o
  120. $(BUILD)/release/crt0.o: $(SRC)
  121. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  122. touch $@
  123. $(BUILD)/release/crti.o: $(SRC)
  124. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  125. touch $@
  126. $(BUILD)/release/crtn.o: $(SRC)
  127. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  128. touch $@
  129. $(BUILD)/release/ld_so.o: $(SRC)
  130. CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/ld_so/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
  131. touch $@
  132. $(BUILD)/release/ld_so: $(BUILD)/release/ld_so.o $(BUILD)/release/crti.o $(BUILD)/release/libc.a $(BUILD)/release/crtn.o
  133. $(LD) --gc-sections $^ -o $@
  134. # Other targets
  135. $(BUILD)/include: $(SRC)
  136. rm -rf $@ $@.partial
  137. mkdir -p $@.partial
  138. ./include.sh $@.partial
  139. mv $@.partial $@
  140. touch $@
  141. $(BUILD)/openlibm: openlibm
  142. rm -rf $@ $@.partial
  143. mkdir -p $(BUILD)
  144. cp -r $< $@.partial
  145. mv $@.partial $@
  146. touch $@
  147. $(BUILD)/openlibm/libopenlibm.a: $(BUILD)/openlibm $(BUILD)/include
  148. $(MAKE) CC=$(CC) CPPFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libopenlibm.a
  149. $(BUILD)/pthreads-emb: pthreads-emb
  150. rm -rf $@ $@.partial
  151. mkdir -p $(BUILD)
  152. cp -r $< $@.partial
  153. mv $@.partial $@
  154. touch $@
  155. $(BUILD)/pthreads-emb/libpthread.a: $(BUILD)/pthreads-emb $(BUILD)/include
  156. $(MAKE) CC=$(CC) CFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libpthread.a