3 # Use the following command to build local debug version of dynamic
5 # make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all
7 RTLD_ELF_DIR:= ${.PARSEDIR}
11 MK_PIE= no # Always position independent using local rules
16 .if (${PROG:M*ld-elf32*} != "")
34 CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding
35 CFLAGS+= -I${SRCTOP}/lib/csu/common
36 .if exists(${RTLD_ELF_DIR}/${MACHINE_ARCH})
37 RTLD_ARCH= ${MACHINE_ARCH}
39 RTLD_ARCH= ${MACHINE_CPUARCH}
41 CFLAGS+= -I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR}
48 SYMLINKS= ../..${BINDIR}/${PROG} ${LIBEXECDIR}/${PROG}
49 MLINKS?= rtld.1 ld-elf.so.1.1 \
52 CFLAGS+= -fpic -DPIC $(DEBUG)
54 LDFLAGS+= -shared -Wl,-Bsymbolic -Wl,-z,defs -nostdlib -e ${RTLD_ENTRY}
55 # Pull in the dependencies that we use from libc
56 .include "rtld-libc/Makefile.inc"
57 .if ${MK_TOOLCHAIN} == "no"
58 LDFLAGS+= -L${LIBCDIR}
61 VERSION_DEF= ${LIBCSRCDIR}/Versions.def
62 SYMBOL_MAPS= ${RTLD_ELF_DIR}/Symbol.map
63 VERSION_MAP= Version.map
64 LDFLAGS+= -Wl,--version-script=${VERSION_MAP}
66 .if exists(${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map)
67 SYMBOL_MAPS+= ${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map
70 .sinclude "${RTLD_ELF_DIR}/${RTLD_ARCH}/Makefile.inc"
71 RTLD_ENTRY?= .rtld_start
73 # Since moving rtld-elf to /libexec, we need to create a symlink.
74 # Fixup the existing binary that's there so we can symlink over it.
76 .if exists(${DESTDIR}/usr/libexec/${PROG}) && ${MK_STAGING} == "no"
77 -chflags -h noschg ${DESTDIR}/usr/libexec/${PROG}
80 .PATH: ${RTLD_ELF_DIR}/${RTLD_ARCH} ${SRCTOP}/lib/csu/common
82 .if ${.CURDIR} == ${RTLD_ELF_DIR}
84 SUBDIR.${MK_TESTS}+= tests
87 .include <bsd.prog.mk>
88 ${PROG_FULL}: ${VERSION_MAP}
89 .include <bsd.symver.mk>
91 .if ${COMPILER_TYPE} == "gcc"
92 # GCC warns about redeclarations even though they have __exported
93 # and are therefore not identical to the ones from the system headers.
94 CFLAGS+= -Wno-redundant-decls