comment change

[deliverable/binutils-gdb.git] / gprof / configure.in

diff --git a/gprof/configure.in b/gprof/configure.in
index 4b0a616b59a4a803b76cef7eb4490c041227f8d8..074ace72661e31d0f34647ec1b7bc2d62df37085 100644 (file)
--- a/gprof/configure.in
+++ b/gprof/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.3)dnl
+AC_PREREQ(2.5)dnl
 AC_INIT(gprof.c)
 
 AC_ARG_ENABLE(shared,
@@ -12,6 +12,9 @@ AC_ARG_ENABLE(shared,
 esac])dnl
 
 AC_PROG_CC
+AC_PROG_INSTALL
+
+AC_ISC_POSIX
 
 AC_CANONICAL_SYSTEM
 AC_ARG_PROGRAM
@@ -19,7 +22,7 @@ AC_ARG_PROGRAM
 case "${target}" in
 alpha-*-*)     MY_TARGET=alpha ;;
 changequote(,)dnl
-i[345]86-*-*)  MY_TARGET=i386 ;;
+i[3456]86-*-*) MY_TARGET=i386 ;;
 changequote([,])dnl
 sparc-*-*)     MY_TARGET=sparc ;;
 tahoe-*-*)     MY_TARGET=tahoe ;;
@@ -33,18 +36,31 @@ AC_SUBST(MY_TARGET)
 BFDLIB='-L../bfd -lbfd'
 
 # We need to handle some special cases if BFD was built shared.
-if test "${shared}" = "true"; then
-  case "${host}" in
+case "${host}" in
   *-*-sunos*)
   # On SunOS, we must link against the name we are going to install,
   # not -lbfd, since SunOS does not support SONAME.
-  BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
+  if test "${shared}" = "true"; then
+    BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
+  fi
   ;;
-  esac
-fi
+alpha*-*-osf*)
+  # On Alpha OSF/1, the native linker searches all the -L
+  # directories for any LIB.so files, and only then searches for any
+  # LIB.a files.  That means that if there is an installed
+  # libbfd.so, but this build is not done with --enable-shared, the
+  # link will wind up being against the install libbfd.so rather
+  # than the newly built libbfd.  To avoid this, we must explicitly
+  # link against libbfd.a when --enable-shared is not used.
+  if test "${shared}" != "true"; then
+    BFDLIB='../bfd/libbfd.a'
+  fi
+  ;;
+esac
 AC_SUBST(BFDLIB)
 
 HLDFLAGS=
+HLDENV=
 # If we have shared libraries, try to set rpath reasonably.
 if test "${shared}" = "true"; then
   case "${host}" in
@@ -59,9 +75,12 @@ if test "${shared}" = "true"; then
   *-*-linux*)
     HLDFLAGS='-Wl,-rpath,$(libdir)'
     ;;
-  *-*-sysv4* | *-*-solaris*)
+  *-*-solaris*)
     HLDFLAGS='-R $(libdir)'
     ;;
+  *-*-sysv4*)
+    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;'
+    ;;
   esac
 fi
 
@@ -87,5 +106,6 @@ case "${host}" in
     ;;
 esac
 AC_SUBST(HLDFLAGS)
+AC_SUBST(HLDENV)
 
 AC_OUTPUT(Makefile)