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authorNiklas Hallqvist <niklas@cvs.openbsd.org>1996-01-08 11:10:27 +0000
committerNiklas Hallqvist <niklas@cvs.openbsd.org>1996-01-08 11:10:27 +0000
commit8b46c09925a80623c289e346c12921bc09fd1678 (patch)
tree01507d0da339cc7e5e6f5d16dfa625f94910b091 /gnu/usr.bin/binutils/gas/vmsconf.sh
parent5d56227f9458a53138642c1b4488b4a30f85f334 (diff)
Initial GNU binutils 2.6 import
Diffstat (limited to 'gnu/usr.bin/binutils/gas/vmsconf.sh')
-rw-r--r--gnu/usr.bin/binutils/gas/vmsconf.sh99
1 files changed, 99 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/gas/vmsconf.sh b/gnu/usr.bin/binutils/gas/vmsconf.sh
new file mode 100644
index 00000000000..4ae20e05a45
--- /dev/null
+++ b/gnu/usr.bin/binutils/gas/vmsconf.sh
@@ -0,0 +1,99 @@
+#!/bin/sh
+
+cat << 'EOF'
+$! Set the def dir to proper place for use in batch. Works for interactive to.
+$flnm = f$enviroment("PROCEDURE") ! get current procedure name
+$set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
+$v = 'f$verify(0)'
+$!
+$! Command file to build a GNU assembler on VMS
+$!
+$! If you are using a version of GCC that supports global constants
+$! you should remove the define="const=" from the gcc lines.
+$!
+$! Caution: Versions 1.38.1 and earlier had a bug in the handling of
+$! some static constants. If you are using such a version of the
+$! assembler, and you wish to compile without the "const=" hack,
+$! you should first build this version *with* the "const="
+$! definition, and then use that assembler to rebuild it without the
+$! "const=" definition. Failure to do this will result in an assembler
+$! that will mung floating point constants.
+$!
+$! Note: The version of gas shipped on the GCC VMS tapes has been patched
+$! to fix the above mentioned bug.
+$!
+$ !The gcc-vms driver was modified to use `-1' quite some time ago,
+$ !so don't echo this text any more...
+$ !write sys$output "If this assembler is going to be used with GCC 1.n, you"
+$ !write sys$output "need to modify the driver to supply the -1 switch to gas."
+$ !write sys$output "This is required because of a small change in how global"
+$ !write sys$output "constant variables are handled. Failure to include this"
+$ !write sys$output "will result in linker warning messages about mismatched
+$ !write sys$output "psect attributes."
+$!
+$ C_DEFS :="""VMS"""
+$! C_DEFS :="""VMS""","""const="""
+$ C_INCLUDES = "/Include=([],[.config],[-.include],[-.include.aout])"
+$ C_FLAGS = "/noVerbose/Debug" + c_includes
+$!
+$!
+$ on error then goto bail
+$ if f$search("[-.libiberty]liberty.olb").eqs.""
+$ then @[-.libiberty]vmsbuild.com
+$ write sys$output "Now building gas."
+$ endif
+$ if "''p1'" .eqs. "LINK" then goto Link
+$!
+$! This helps gcc 1.nn find the aout/* files.
+$!
+$ aout_dev = f$parse(flnm,,,"DEVICE")
+$ tmp = aout_dev - ":"
+$if f$trnlnm(tmp).nes."" then aout_dev = f$trnlnm(tmp)
+$ aout_dir = aout_dev+f$parse(flnm,,,"DIRECTORY")' -
+ - "GAS]" + "INCLUDE.AOUT.]" - "]["
+$assign 'aout_dir' aout/tran=conc
+$ opcode_dir = aout_dev+f$parse(flnm,,,"DIRECTORY")' -
+ - "GAS]" + "INCLUDE.OPCODE.]" - "]["
+$assign 'opcode_dir' opcode/tran=conc
+$!
+$ set verify
+$!
+EOF
+
+cfiles="`echo $* | sed -e 's/\.o/.c/g' -e 's!../\([^ /]*\)/\([^ /]*\.c\)![-.\1]\2!g'`"
+
+for cfile in $cfiles ; do
+ case $cfile in
+ "[-."*)
+ base=`echo $cfile | sed -e 's/\[.*\]//' -e 's/\.c$//'`
+ echo "\$ gcc 'c_flags'/Define=('C_DEFS')/Object=[]$base.obj $cfile"
+ ;;
+ *)
+ echo "\$ gcc 'c_flags'/Define=('C_DEFS') $cfile"
+ ;;
+ esac
+done
+
+cat << 'EOF'
+$link:
+$!'f$verify(0)'
+$ set verify=(Proc,noImag)
+$ link/noMap/Exec=gcc-as version.opt/Opt+sys$input:/Opt
+!
+! Linker options file for GNU assembler
+!
+EOF
+
+for obj in $* ; do
+ # Change "foo.o" into "foo.obj".
+ echo ${obj}bj,- | sed 's!.*/!!g'
+done
+
+cat << 'EOF'
+[-.libiberty]liberty.olb/Lib
+gnu_cc:[000000]gcclib.olb/Lib,sys$library:vaxcrtl.olb/Lib
+! Tell linker exactly what psect attributes we want -- match VAXCRTL.
+psect_attr=ENVIRON,long,pic,ovr,rel,gbl,noshr,noexe,rd,wrt
+$!
+$bail: exit $status + 0*f$verify(v) !'f$verify(0)'
+EOF