lib/csu/x86_64/Makefile.csu

   1 # $FreeBSD: src/lib/csu/amd64/Makefile SVN 232832 2012/03/11 kib $
   2
   3 SRCS=           crt1.c crti.S crtn.S
   4 OBJS+=          Scrt1.o gcrt1.o
   5 INSTALLOBJS+=   crt1.o crti.o crtn.o Scrt1.o gcrt1.o
   6 CLEANFILES=     crt1.s gcrt1.s Scrt1.s
   7 CLEANFILES+=    crt1.o crti.o crtn.o Scrt1.o gcrt1.o
   8 MKDEPINTDEPS=   crt1.o:crt1.s
   9 MKDEPINTDEPS+=  crt1.o:gcrt1.s
  10 MKDEPINTDEPS+=  crt1.o:Scrt1.s
  11 NOIMPLICITDEPEND=
  12 WARNS?=         2
  13
  14 CFLAGS+=        -I${CSUDIR}/../common \
  15                 -I${CSUDIR}/../../libc/include
  16 CFLAGS+=        -fno-omit-frame-pointer
  17 CFLAGS+=        -fno-asynchronous-unwind-tables
  18
  19 # explictly do not let the use of -flto (ld.gold blows away os version elf note)
  20 .if ${CFLAGS:M-flto}
  21 CFLAGS+=        -fno-lto
  22 .endif
  23
  24 .PATH:          ${CSUDIR} ${CSUDIR}/../common
  25
  26 # See the comment in lib/csu/common/crtbrand.c for the reason crt1.c is not
  27 # directly compiled to .o files.
  28
  29 crt1.s: crt1.c
  30         ${CC} ${CFLAGS:N-flto} -S -o ${.TARGET} ${CSUDIR}/crt1.c
  31         sed ${SED_FIX_NOTE} ${.TARGET}
  32
  33 crt1.o: crt1.s
  34         ${CC} -c -o ${.TARGET} crt1.s
  35
  36 gcrt1.s: crt1.c
  37         ${CC} ${CFLAGS:N-flto} -DGCRT -S -o ${.TARGET} ${CSUDIR}/crt1.c
  38         sed ${SED_FIX_NOTE} ${.TARGET}
  39
  40 gcrt1.o: gcrt1.s
  41         ${CC} -c -o ${.TARGET} gcrt1.s
  42
  43 Scrt1.s: crt1.c
  44         ${CC} ${CFLAGS:N-flto} -fPIC -DPIC -S -o ${.TARGET} ${CSUDIR}/crt1.c
  45         sed ${SED_FIX_NOTE} ${.TARGET}
  46
  47 Scrt1.o: Scrt1.s
  48         ${CC} -c -o ${.TARGET} Scrt1.s