209 lines
10 KiB
Plaintext
209 lines
10 KiB
Plaintext
# This is the linker host specific file. This is invoked by the
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# autoconf generated configure script. Putting it in a separate shell
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# file lets us skip running autoconf when modifying host specific
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# information.
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# This file sets the following shell variables:
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# HDEFINES host specific compiler flags
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# HOSTING_CRT0 crt0.o file used for bootstrapping
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# HOSTING_LIBS libraries used for bootstrapping
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# NATIVE_LIB_DIRS library directories to search on this host
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# HLDFLAGS link flags to use on this host
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# HLDENV environment variable to set when linking for the host
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# RPATH_ENVVAR environment variable used to find shared libraries
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HDEFINES=
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HOSTING_CRT0=/lib/crt0.o
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc'
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NATIVE_LIB_DIRS=
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case "${host}" in
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alpha-*-linux*)
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HOSTING_CRT0=/usr/lib/crt0.o
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;;
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alpha-*-*)
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HOSTING_CRT0=/usr/ccs/lib/crt0.o
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NATIVE_LIB_DIRS=/usr/ccs/lib
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;;
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i[3456]86-*-bsd* | i[3456]86-*-freebsd* | i[3456]86-*-netbsd*)
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# The new BSD `make' has a bug: it doesn't pass empty arguments in
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# shell commands. So we need to make this value non-empty in order
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# for the genscripts.sh call to work. There's nothing magic about
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# the value `/lib'; it's just a dummy.
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NATIVE_LIB_DIRS=/lib
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HOSTING_CRT0=/usr/lib/crt0.o
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;;
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i[3456]86-*-sysv4*)
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HOSTING_CRT0='/usr/ccs/lib/crt1.o /usr/ccs/lib/crti.o /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` /usr/ccs/lib/crtn.o'
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NATIVE_LIB_DIRS=/usr/ccs/lib
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;;
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i[3456]86-sequent-ptx* | i[3456]86-sequent-sysv*)
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HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi`'
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;;
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i[3456]86-*-sysv*)
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HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; fi` /lib/crtn.o'
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;;
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i[3456]86-*-solaris*)
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HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else gcc -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else gcc -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else gcc -print-file-name=crtn.o; fi`'
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NATIVE_LIB_DIRS=/usr/ccs/lib
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;;
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i[3456]86-*-sco* | i[3456]86-*-isc*)
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# In some configurations gcc does not use crtbegin.o and crtend.o.
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# In that case gcc -print-file-name=crtbegin.o will simply print
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# crtbegin.o. We create dummy crtbegin.o and crtend.o files to
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# handle this.
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echo "int dummy_crtbegin () { return 0; }" > crtbegin.c
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${CC} -c crtbegin.c -o crtbegin.o
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rm -f crtbegin.c
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echo "int dummy_crteng () { return 0; }" > crtend.c
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${CC} -c crtend.c -o crtend.o
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rm -f crtend.c
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HOSTING_CRT0='/lib/crt1.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` /lib/crtn.o'
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;;
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i[3456]86-*-linux*aout* | i[3456]86-*-linuxoldld)
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HOSTING_CRT0=/usr/lib/crt0.o
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;;
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i[3456]86-*-linux*libc1*)
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HOSTING_CRT0='-dynamic-linker /lib/ld-linux.so.1 /usr/lib/crt1.o /usr/lib/crti.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; elif [ -f /usr/lib/crtbegin.o ]; then echo /usr/lib/crtbegin.o; else gcc --print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; elif [ -f /usr/lib/crtend.o ]; then echo /usr/lib/crtend.o; else gcc --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
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;;
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i[3456]86-*-linux*)
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HOSTING_CRT0='-dynamic-linker `fgrep ld-linux.so \`gcc --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[ ][ ]*\(.*/ld-linux.so..\).*,\1,"` `gcc --print-file-name=crt1.o` `gcc --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc --print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -L`dirname \`gcc --print-file-name=libc.so\`` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc --print-file-name=crtend.o; fi` `gcc --print-file-name=crtn.o`'
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;;
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i[3456]86-*-lynxos*)
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HOSTING_CRT0=/lib/init1.o
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc -lm /lib/initn.o'
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;;
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mips*-dec-bsd*)
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HOSTING_CRT0=/usr/lib/crt0.o
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;;
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mips*-sgi-irix4*)
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HOSTING_CRT0=/usr/lib/crt1.o
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o'
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;;
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mips*-sgi-irix[56]*)
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HOSTING_CRT0=/usr/lib/crt1.o
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o'
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;;
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m68*-*-linux*aout*)
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HOSTING_CRT0=/usr/lib/crt0.o
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;;
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m68*-*-linux*libc1*)
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HOSTING_CRT0='-dynamic-linker /lib/ld-linux.so.1 /usr/lib/crt1.o /usr/lib/crti.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; elif [ -f /usr/lib/crtbegin.o ]; then echo /usr/lib/crtbegin.o; else gcc --print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; elif [ -f /usr/lib/crtend.o ]; then echo /usr/lib/crtend.o; else gcc --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
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;;
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m68*-*-linux*)
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HOSTING_CRT0='-dynamic-linker /lib/ld.so.1 /usr/lib/crt1.o /usr/lib/crti.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc --print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc --print-file-name=crtend.o; fi` /usr/lib/crtn.o'
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;;
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m68*-*-lynxos*)
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HOSTING_CRT0=/lib/init1.o
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc -lm /lib/initn.o'
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;;
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m68*-motorola-sysv)
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HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`gcc -print-file-name=\`crt0.o ]; then echo \`gcc -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc881 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi`'
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;;
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m68*-sun-*)
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HOSTING_CRT0='/usr/lib/crt0.o /usr/lib/Fcrt1.o -L/usr/lib/fsoft.o'
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;;
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m88*-*-dgux*)
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HDEFINES=-D__using_DGUX
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HOSTING_CRT0='/lib/crt0.o -X'
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HOSTING_LIBS=/usr/sde/m88kbcs/lib/libc.a
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;;
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m88*-motorola-sysv3)
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HOSTING_CRT0='/lib/crt0.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi`'
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;;
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romp-*-*)
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HDEFINES=-DNO_VARARGS
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;;
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sparc*-*-solaris2*)
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HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else gcc -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else gcc -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc -print-file-name=crtbegin.o; fi`'
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HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else gcc -print-file-name=crtn.o; fi`'
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NATIVE_LIB_DIRS=/usr/ccs/lib
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;;
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esac
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HLDFLAGS=
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HLDENV=
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RPATH_ENVVAR=LD_LIBRARY_PATH
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# If we have shared libraries, try to set rpath reasonably.
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if test "${shared}" = "true"; then
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case "${host}" in
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*-*-hpux*)
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HLDFLAGS='-Wl,+s,+b,$(libdir)'
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RPATH_ENVVAR=SHLIB_PATH
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;;
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*-*-irix[56]*)
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HLDFLAGS='-Wl,-rpath,$(libdir)'
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;;
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*-*-linux*aout*)
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;;
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*-*-linux*)
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HLDFLAGS='-Wl,-rpath,$(libdir)'
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;;
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*-*-solaris*)
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HLDFLAGS='-R $(libdir)'
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;;
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*-*-sysv4*)
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HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
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;;
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esac
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fi
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# On SunOS, if the linker supports the -rpath option, use it to
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# prevent ../bfd and ../opcodes from being included in the run time
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# search path.
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case "${host}" in
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*-*-sunos*)
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echo 'main () { }' > conftest.c
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${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
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if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
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:
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elif grep 'No such file' conftest.t >/dev/null 2>&1; then
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:
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elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
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:
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elif test "${shared}" = "true"; then
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HLDFLAGS='-Wl,-rpath=$(libdir)'
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else
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HLDFLAGS='-Wl,-rpath='
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fi
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rm -f conftest.t conftest.c conftest
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;;
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esac
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