Makefile

   1 MUSL=../musl
   2
   3 all: tables abi.ARCH.musl
   4
   5 clean:
   6         rm -f sizeof*.o sizeof-glibc sizeof-musl sizeof.diff tab_*.html
   7
   8 tables:
   9         MUSL=$(MUSL) ./update.sh
  10
  11 sizeof: sizeof-glibc sizeof-musl
  12         ./sizeof-glibc >data/sizeof.ARCH.glibc
  13         ./sizeof-musl >data/sizeof.ARCH.musl
  14         diff -U1 data/sizeof.ARCH.glibc data/sizeof.ARCH.musl >data/sizeof.ARCH.diff || true
  15
  16 LIBGCC=`gcc -print-file-name=libgcc.a |sed 's,/libgcc.a$$,,'`
  17 # when compiling with pcc
  18 #PCC=`pcc -v foobar.o 2>&1 |sed -n 's,.* \([^ ]*\)/lib/crtbegin.o.*,\1,p'`
  19
  20 sizeof.c:
  21         ./sizeof.sh
  22
  23 sizeof-glibc: sizeof.c
  24         gcc -std=gnu99 -o $@ $<
  25 sizeof-musl: sizeof.c
  26         gcc -std=gnu99 -nostdinc -fno-stack-protector -isystem $(MUSL)/include -isystem $(LIBGCC) -isystem /usr/include -c -o $@.o $<
  27         ld -o $@ $@.o -X -d -e _start -Bstatic $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(MUSL)/lib/crtn.o -L$(MUSL)/lib -lc -L$(LIBGCC) -lgcc -nostdlib
  28 #       ld -o $@ $@.o $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(MUSL)/lib/crtn.o -L$(MUSL)/lib -lc -dynamic-linker $(MUSL)/lib/libc.so -L$(LIBGCC) -lgcc -nostdlib
  29 #       pcc -nostdinc -isystem $(MUSL)/include -isystem $(PCC)/include -c -o $@.o $<
  30 #       ld -X -d -e _start -Bstatic -o $@ $@.o $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(PCC)/lib/crtbegin.o $(PCC)/lib/crtend.o -L$(MUSL)/lib -lc -L$(PCC)/lib -lpcc -nostdlib
  31
  32 sizeof-g++: sizeof.c
  33         g++ -std=gnu99 -nostdinc -fno-stack-protector -isystem $(MUSL)/include -isystem $(LIBGCC) -isystem /usr/include -c -o $@.o $<
  34         ld -o $@ $@.o -X -d -e _start -Bstatic $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(MUSL)/lib/crtn.o -L$(MUSL)/lib -lc -L$(LIBGCC) -lgcc -nostdlib
  35
  36 abi: abi.ARCH.diff
  37         cp abi.ARCH.* data/
  38
  39 abi.cc:
  40         ./abi.sh
  41 abi.ARCH.glibc: abi.cc
  42         g++ -c -o $@.o $<
  43         nm $@.o |sed -n 's/^[[:xdigit:]]* T //p' |c++filt >$@
  44 abi.ARCH.musl: abi.cc
  45         g++ -nostdinc -fno-stack-protector -isystem $(MUSL)/include -isystem $(LIBGCC) -isystem /usr/include -c -o $@.o $<
  46         nm $@.o |sed -n 's/^[[:xdigit:]]* T //p' |c++filt >$@
  47 abi.ARCH.diff:  abi.ARCH.glibc abi.ARCH.musl
  48         diff -U0 $^ >$@ || true