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* configure.in: Check for HP version of dld library. Add new

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DYNAMIC_LDFLAGS if hpux version found.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@517 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1995-08-02 16:56:38 +00:00
parent bf9d5829f2
commit 0552ac61ac
1 changed files with 16 additions and 3 deletions
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19
configure.in
View file

@ -178,12 +178,16 @@ AC_CHECK_LIB(dl, dlopen, DYNAMIC_LINKER=simple LIBS="${LIBS} -ldl")
DLD_INCLUDE=''
if test $DYNAMIC_LINKER = null; then
AC_CHECK_LIB(dld, dld_init, DYNAMIC_LINKER=dld LIBS="${LIBS} -ldld")
AC_CHECK_LIB(dld, main, DYNAMIC_LINKER=dld LIBS="${LIBS} -ldld")
AC_CHECK_HEADER(dld/defs.h, found_dld_defs=yes, found_dld_defs=no)
# Try to distinguish between GNU dld and HPUX dld
AC_CHECK_HEADER(dl.h, DYNAMIC_LINKER=hpux)
# Check in non-standard places
if test $ac_cv_lib_dld = no; then
AC_MSG_CHECKING(for dld in user directory)
if test -f ${srcdir}/../dld/libdld.a; then
DYNAMIC_LINKER=dld
found_dld_defs=yes
DLD_INCLUDE="-I$(OSDIR)/.."
LIBS="${LIBS} -L$(OSDIR)/../dld -ldld"
AC_MSG_RESULT(yes)
@ -191,11 +195,11 @@ if test $DYNAMIC_LINKER = null; then
AC_MSG_RESULT(no)
fi
fi
if test $ac_cv_lib_dld = yes && test $ac_cv_header_dld_defs = no; then
if test $ac_cv_lib_dld = yes && test $found_dld_defs = no && test $ac_cv_header_dl_h = no; then
AC_MSG_WARN(Could not find dld/defs.h header)
echo
echo "objc-load needs the the dld/defs.h header to get information"
echo "about how to use libdld"
echo "about how to use GNU dld"
echo
fi
fi
@ -207,18 +211,27 @@ AC_SUBST(DLD_INCLUDE)
if test $DYNAMIC_LINKER = dld; then
DYNAMIC_BUNDLER_LINKER="ld -r"
DYNAMIC_LDFLAGS="-static"
DYNAMIC_CFLAGS=""
elif test $DYNAMIC_LINKER = simple; then
DYNAMIC_BUNDLER_LINKER="$(CC) -nostdlib"
DYNAMIC_LDFLAGS=""
DYNAMIC_CFLAGS="-fPIC"
elif test $DYNAMIC_LINKER = hpux; then
DYNAMIC_BUNDLER_LINKER="$(CC) -nostdlib -Xlinker -b"
DYNAMIC_LDFLAGS="-Xlinker -E"
DYNAMIC_CFLAGS="-fPIC"
elif test $DYNAMIC_LINKER = null; then
DYNAMIC_BUNDLER_LINKER="$(CC) -nostdlib -Xlinker -r"
DYNAMIC_LDFLAGS=""
DYNAMIC_CFLAGS=""
else
DYNAMIC_BUNDLER_LINKER="$(CC) -nostdlib -Xlinker -r"
DYNAMIC_LDFLAGS=""
DYNAMIC_CFLAGS=""
fi
AC_SUBST(DYNAMIC_BUNDLER_LINKER)
AC_SUBST(DYNAMIC_LDFLAGS)
AC_SUBST(DYNAMIC_CFLAGS)
#--------------------------------------------------------------------
# Find some programs