mirror of
https://github.com/libssh2/libssh2.git
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configure: drop remaining code dependent on config.rpath
Silencing:
```
/bin/bash: ..//config.rpath: No such file or directory
checking for shared library run path origin... done
```
Reported-by: Rainer Jung
Fixes #2149
Follow-up to 0443145a75 #1920
Closes #2150
This commit is contained in:
Viktor Szakats
@@ -87,7 +87,6 @@ dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
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AC_DEFUN([LIBSSH2_LINKFLAGS],
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[
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AC_REQUIRE([LIBSSH2_PREPARE_PREFIX])
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AC_REQUIRE([LIBSSH2_RPATH])
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define([Name],[translit([$1],[./-], [___])])
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define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
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[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
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@@ -126,7 +125,6 @@ dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem.
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AC_DEFUN([LIBSSH2_HAVE_LINKFLAGS],
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[
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AC_REQUIRE([LIBSSH2_PREPARE_PREFIX])
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AC_REQUIRE([LIBSSH2_RPATH])
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define([Name],[translit([$1],[./-], [___])])
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define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
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[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
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@@ -169,40 +167,6 @@ AC_DEFUN([LIBSSH2_HAVE_LINKFLAGS],
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undefine([NAME])
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])
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dnl Determine the platform dependent parameters needed to use rpath:
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dnl acl_libext,
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dnl acl_shlibext,
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dnl acl_hardcode_libdir_flag_spec,
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dnl acl_hardcode_libdir_separator,
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dnl acl_hardcode_direct,
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dnl acl_hardcode_minus_L.
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AC_DEFUN([LIBSSH2_RPATH],
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[
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AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
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AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
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AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
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AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
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CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" \
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${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
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. ./conftest.sh
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rm -f ./conftest.sh
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acl_cv_rpath=done
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])
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wl="$acl_cv_wl"
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acl_libext="$acl_cv_libext"
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acl_shlibext="$acl_cv_shlibext"
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acl_libname_spec="$acl_cv_libname_spec"
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acl_library_names_spec="$acl_cv_library_names_spec"
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acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
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acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
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acl_hardcode_direct="$acl_cv_hardcode_direct"
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acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
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dnl Determine whether the user wants rpath handling at all.
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AC_ARG_ENABLE(rpath,
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[ --disable-rpath do not hardcode runtime library paths],
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:, enable_rpath=yes)
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])
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dnl LIBSSH2_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
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dnl the libraries corresponding to explicit and implicit dependencies.
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dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
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@@ -245,8 +209,6 @@ AC_DEFUN([LIBSSH2_LINKFLAGS_BODY],
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LTLIB[]NAME=
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INC[]NAME=
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LIB[]NAME[]_PREFIX=
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rpathdirs=
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ltrpathdirs=
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names_already_handled=
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names_next_round='$1 $2'
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while test -n "$names_next_round"; do
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@@ -278,404 +240,16 @@ AC_DEFUN([LIBSSH2_LINKFLAGS_BODY],
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:
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fi
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else
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dnl Search the library lib$name in $additional_libdir and $LDFLAGS
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dnl and the already constructed $LIBNAME/$LTLIBNAME.
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found_dir=
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found_la=
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found_so=
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found_a=
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eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
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if test -n "$acl_shlibext"; then
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shrext=".$acl_shlibext" # typically: shrext=.so
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else
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shrext=
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fi
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if test $use_additional = yes; then
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dir="$additional_libdir"
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dnl The same code as in the loop below:
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dnl First look for a shared library.
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if test -n "$acl_shlibext"; then
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if test -f "$dir/$libname$shrext"; then
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found_dir="$dir"
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found_so="$dir/$libname$shrext"
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else
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if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
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ver=`(cd "$dir" && \
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for f in "$libname$shrext".*; do echo "$f"; done \
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| sed -e "s,^$libname$shrext\\\\.,," \
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| sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
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| sed 1q ) 2>/dev/null`
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if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
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found_dir="$dir"
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found_so="$dir/$libname$shrext.$ver"
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fi
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else
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eval library_names=\"$acl_library_names_spec\"
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for f in $library_names; do
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if test -f "$dir/$f"; then
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found_dir="$dir"
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found_so="$dir/$f"
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break
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fi
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done
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fi
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fi
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fi
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dnl Then look for a static library.
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if test "X$found_dir" = "X"; then
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if test -f "$dir/$libname.$acl_libext"; then
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found_dir="$dir"
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found_a="$dir/$libname.$acl_libext"
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fi
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fi
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if test "X$found_dir" != "X"; then
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if test -f "$dir/$libname.la"; then
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found_la="$dir/$libname.la"
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fi
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fi
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fi
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if test "X$found_dir" = "X"; then
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for x in $LDFLAGS $LTLIB[]NAME; do
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LIBSSH2_WITH_FINAL_PREFIX([eval x=\"$x\"])
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case "$x" in
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-L*)
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dir=`echo "X$x" | sed -e 's/^X-L//'`
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dnl First look for a shared library.
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if test -n "$acl_shlibext"; then
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if test -f "$dir/$libname$shrext"; then
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found_dir="$dir"
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found_so="$dir/$libname$shrext"
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else
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if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
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ver=`(cd "$dir" && \
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for f in "$libname$shrext".*; do echo "$f"; done \
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| sed -e "s,^$libname$shrext\\\\.,," \
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| sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
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| sed 1q ) 2>/dev/null`
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if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
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found_dir="$dir"
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found_so="$dir/$libname$shrext.$ver"
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fi
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else
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eval library_names=\"$acl_library_names_spec\"
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for f in $library_names; do
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if test -f "$dir/$f"; then
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found_dir="$dir"
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found_so="$dir/$f"
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break
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fi
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done
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fi
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fi
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fi
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dnl Then look for a static library.
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if test "X$found_dir" = "X"; then
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if test -f "$dir/$libname.$acl_libext"; then
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found_dir="$dir"
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found_a="$dir/$libname.$acl_libext"
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fi
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fi
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if test "X$found_dir" != "X"; then
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if test -f "$dir/$libname.la"; then
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found_la="$dir/$libname.la"
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fi
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fi
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;;
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esac
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if test "X$found_dir" != "X"; then
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break
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fi
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done
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fi
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if test "X$found_dir" != "X"; then
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dnl Found the library.
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LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
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if test "X$found_so" != "X"; then
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dnl Linking with a shared library. We attempt to hardcode its
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dnl directory into the executable's runpath, unless it is the
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dnl standard /usr/lib.
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if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then
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dnl No hardcoding is needed.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
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else
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dnl Use an explicit option to hardcode DIR into the resulting
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dnl binary.
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dnl Potentially add DIR to ltrpathdirs.
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dnl The ltrpathdirs is appended to $LTLIBNAME at the end.
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haveit=
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for x in $ltrpathdirs; do
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if test "X$x" = "X$found_dir"; then
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haveit=yes
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break
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fi
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done
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if test -z "$haveit"; then
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ltrpathdirs="$ltrpathdirs $found_dir"
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fi
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dnl The hardcoding into $LIBNAME is system dependent.
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if test "$acl_hardcode_direct" = yes; then
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dnl Using DIR/libNAME.so during linking hardcodes DIR into the
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dnl resulting binary.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
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else
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if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
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dnl Use an explicit option to hardcode DIR into the resulting
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dnl binary.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
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dnl Potentially add DIR to rpathdirs.
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dnl The rpathdirs is appended to $LIBNAME at the end.
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haveit=
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for x in $rpathdirs; do
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if test "X$x" = "X$found_dir"; then
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haveit=yes
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break
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fi
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done
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if test -z "$haveit"; then
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rpathdirs="$rpathdirs $found_dir"
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fi
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else
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dnl Rely on "-L$found_dir".
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dnl But do not add it if it is already contained in the LDFLAGS
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dnl or the already constructed $LIBNAME
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haveit=
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for x in $LDFLAGS $LIB[]NAME; do
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LIBSSH2_WITH_FINAL_PREFIX([eval x=\"$x\"])
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if test "X$x" = "X-L$found_dir"; then
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haveit=yes
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break
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fi
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done
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if test -z "$haveit"; then
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
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fi
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if test "$acl_hardcode_minus_L" != no; then
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dnl FIXME: Not sure whether we should use
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dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
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dnl here.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
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else
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dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH
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dnl here, because this does not fit in flags passed to the
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dnl compiler. So give up. No hardcoding. This affects only
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dnl old systems.
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dnl FIXME: Not sure whether we should use
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dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
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dnl here.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
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fi
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fi
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fi
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fi
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else
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if test "X$found_a" != "X"; then
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dnl Linking with a static library.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
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else
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dnl We should not come here, but anyway it is good to have a
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dnl fallback.
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
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fi
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fi
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dnl Assume the include files are nearby.
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additional_includedir=
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case "$found_dir" in
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*/$acl_libdirstem | */$acl_libdirstem/)
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basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
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LIB[]NAME[]_PREFIX="$basedir"
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additional_includedir="$basedir/include"
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;;
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esac
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if test "X$additional_includedir" != "X"; then
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dnl Potentially add $additional_includedir to $INCNAME.
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dnl But do not add it
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dnl 1. if it is the standard /usr/include,
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dnl 2. if it is /usr/local/include and we are using GCC on Linux,
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dnl 3. if it is already present in $CPPFLAGS or the already
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dnl constructed $INCNAME,
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dnl 4. if it does not exist as a directory.
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if test "X$additional_includedir" != "X/usr/include"; then
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haveit=
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if test "X$additional_includedir" = "X/usr/local/include"; then
|
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if test -n "$GCC"; then
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case $host_os in
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linux* | gnu* | k*bsd*-gnu) haveit=yes;;
|
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esac
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fi
|
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fi
|
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if test -z "$haveit"; then
|
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for x in $CPPFLAGS $INC[]NAME; do
|
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LIBSSH2_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
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if test "X$x" = "X-I$additional_includedir"; then
|
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haveit=yes
|
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break
|
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fi
|
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done
|
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if test -z "$haveit"; then
|
||||
if test -d "$additional_includedir"; then
|
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dnl Really add $additional_includedir to $INCNAME.
|
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INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
|
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fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
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dnl Look for dependencies.
|
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if test -n "$found_la"; then
|
||||
dnl Read the .la file. It defines the variables
|
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dnl dlname, library_names, old_library, dependency_libs, current,
|
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dnl age, revision, installed, dlopen, dlpreopen, libdir.
|
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save_libdir="$libdir"
|
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case "$found_la" in
|
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*/* | *\\*) . "$found_la" ;;
|
||||
*) . "./$found_la" ;;
|
||||
esac
|
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libdir="$save_libdir"
|
||||
dnl We use only dependency_libs.
|
||||
for dep in $dependency_libs; do
|
||||
case "$dep" in
|
||||
-L*)
|
||||
additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
|
||||
dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
|
||||
dnl But do not add it
|
||||
dnl 1. if it is the standard /usr/lib,
|
||||
dnl 2. if it is /usr/local/lib and we are using GCC on Linux,
|
||||
dnl 3. if it is already present in $LDFLAGS or the already
|
||||
dnl constructed $LIBNAME,
|
||||
dnl 4. if it does not exist as a directory.
|
||||
if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
|
||||
haveit=
|
||||
if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
|
||||
if test -n "$GCC"; then
|
||||
case $host_os in
|
||||
linux* | gnu* | k*bsd*-gnu) haveit=yes;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
if test -z "$haveit"; then
|
||||
haveit=
|
||||
for x in $LDFLAGS $LIB[]NAME; do
|
||||
LIBSSH2_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
||||
if test "X$x" = "X-L$additional_libdir"; then
|
||||
haveit=yes
|
||||
break
|
||||
fi
|
||||
done
|
||||
if test -z "$haveit"; then
|
||||
if test -d "$additional_libdir"; then
|
||||
dnl Really add $additional_libdir to $LIBNAME.
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
|
||||
fi
|
||||
fi
|
||||
haveit=
|
||||
for x in $LDFLAGS $LTLIB[]NAME; do
|
||||
LIBSSH2_WITH_FINAL_PREFIX([eval x=\"$x\"])
|
||||
if test "X$x" = "X-L$additional_libdir"; then
|
||||
haveit=yes
|
||||
break
|
||||
fi
|
||||
done
|
||||
if test -z "$haveit"; then
|
||||
if test -d "$additional_libdir"; then
|
||||
dnl Really add $additional_libdir to $LTLIBNAME.
|
||||
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
-R*)
|
||||
dir=`echo "X$dep" | sed -e 's/^X-R//'`
|
||||
if test "$enable_rpath" != no; then
|
||||
dnl Potentially add DIR to rpathdirs.
|
||||
dnl The rpathdirs is appended to $LIBNAME at the end.
|
||||
haveit=
|
||||
for x in $rpathdirs; do
|
||||
if test "X$x" = "X$dir"; then
|
||||
haveit=yes
|
||||
break
|
||||
fi
|
||||
done
|
||||
if test -z "$haveit"; then
|
||||
rpathdirs="$rpathdirs $dir"
|
||||
fi
|
||||
dnl Potentially add DIR to ltrpathdirs.
|
||||
dnl The ltrpathdirs is appended to $LTLIBNAME at the end.
|
||||
haveit=
|
||||
for x in $ltrpathdirs; do
|
||||
if test "X$x" = "X$dir"; then
|
||||
haveit=yes
|
||||
break
|
||||
fi
|
||||
done
|
||||
if test -z "$haveit"; then
|
||||
ltrpathdirs="$ltrpathdirs $dir"
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
-l*)
|
||||
dnl Handle this in the next round.
|
||||
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
|
||||
;;
|
||||
*.la)
|
||||
dnl Handle this in the next round. Throw away the .la's
|
||||
dnl directory; it is already contained in a preceding -L
|
||||
dnl option.
|
||||
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
|
||||
;;
|
||||
*)
|
||||
dnl Most likely an immediate library name.
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
|
||||
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
fi
|
||||
else
|
||||
dnl Did not find the library; assume it is in the system directories
|
||||
dnl known to the linker and runtime loader. (All the system
|
||||
dnl directories known to the linker should also be known to the
|
||||
dnl runtime loader, otherwise the system is severely misconfigured.)
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
|
||||
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
|
||||
fi
|
||||
dnl Did not find the library; assume it is in the system directories
|
||||
dnl known to the linker and runtime loader. (All the system
|
||||
dnl directories known to the linker should also be known to the
|
||||
dnl runtime loader, otherwise the system is severely misconfigured.)
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
|
||||
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
if test "X$rpathdirs" != "X"; then
|
||||
if test -n "$acl_hardcode_libdir_separator"; then
|
||||
dnl Weird platform: only the last -rpath option counts, the user must
|
||||
dnl pass all path elements in one option. We can arrange that for a
|
||||
dnl single library, but not when more than one $LIBNAMEs are used.
|
||||
alldirs=
|
||||
for found_dir in $rpathdirs; do
|
||||
alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
|
||||
done
|
||||
dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl.
|
||||
acl_save_libdir="$libdir"
|
||||
libdir="$alldirs"
|
||||
eval flag=\"$acl_hardcode_libdir_flag_spec\"
|
||||
libdir="$acl_save_libdir"
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
|
||||
else
|
||||
dnl The -rpath options are cumulative.
|
||||
for found_dir in $rpathdirs; do
|
||||
acl_save_libdir="$libdir"
|
||||
libdir="$found_dir"
|
||||
eval flag=\"$acl_hardcode_libdir_flag_spec\"
|
||||
libdir="$acl_save_libdir"
|
||||
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
|
||||
done
|
||||
fi
|
||||
fi
|
||||
if test "X$ltrpathdirs" != "X"; then
|
||||
dnl When using libtool, the option that works for both libraries and
|
||||
dnl executables is -R. The -R options are cumulative.
|
||||
for found_dir in $ltrpathdirs; do
|
||||
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
|
||||
done
|
||||
fi
|
||||
])
|
||||
|
||||
dnl LIBSSH2_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
|
||||
@@ -698,79 +272,3 @@ AC_DEFUN([LIBSSH2_APPENDTOVAR],
|
||||
fi
|
||||
done
|
||||
])
|
||||
|
||||
dnl For those cases where a variable contains several -L and -l options
|
||||
dnl referring to unknown libraries and directories, this macro determines the
|
||||
dnl necessary additional linker options for the runtime path.
|
||||
dnl LIBSSH2_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL])
|
||||
dnl sets LDADDVAR to linker options needed together with LIBSVALUE.
|
||||
dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed,
|
||||
dnl otherwise linking without libtool is assumed.
|
||||
AC_DEFUN([LIBSSH2_LINKFLAGS_FROM_LIBS],
|
||||
[
|
||||
AC_REQUIRE([LIBSSH2_RPATH])
|
||||
AC_REQUIRE([LIBSSH2_PREPARE_MULTILIB])
|
||||
$1=
|
||||
if test "$enable_rpath" != no; then
|
||||
if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
|
||||
dnl Use an explicit option to hardcode directories into the resulting
|
||||
dnl binary.
|
||||
rpathdirs=
|
||||
next=
|
||||
for opt in $2; do
|
||||
if test -n "$next"; then
|
||||
dir="$next"
|
||||
dnl No need to hardcode the standard /usr/lib.
|
||||
if test "X$dir" != "X/usr/$acl_libdirstem"; then
|
||||
rpathdirs="$rpathdirs $dir"
|
||||
fi
|
||||
next=
|
||||
else
|
||||
case $opt in
|
||||
-L) next=yes ;;
|
||||
-L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
|
||||
dnl No need to hardcode the standard /usr/lib.
|
||||
if test "X$dir" != "X/usr/$acl_libdirstem"; then
|
||||
rpathdirs="$rpathdirs $dir"
|
||||
fi
|
||||
next= ;;
|
||||
*) next= ;;
|
||||
esac
|
||||
fi
|
||||
done
|
||||
if test "X$rpathdirs" != "X"; then
|
||||
if test -n ""$3""; then
|
||||
dnl libtool is used for linking. Use -R options.
|
||||
for dir in $rpathdirs; do
|
||||
$1="${$1}${$1:+ }-R$dir"
|
||||
done
|
||||
else
|
||||
dnl The linker is used for linking directly.
|
||||
if test -n "$acl_hardcode_libdir_separator"; then
|
||||
dnl Weird platform: only the last -rpath option counts, the user
|
||||
dnl must pass all path elements in one option.
|
||||
alldirs=
|
||||
for dir in $rpathdirs; do
|
||||
alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir"
|
||||
done
|
||||
acl_save_libdir="$libdir"
|
||||
libdir="$alldirs"
|
||||
eval flag=\"$acl_hardcode_libdir_flag_spec\"
|
||||
libdir="$acl_save_libdir"
|
||||
$1="$flag"
|
||||
else
|
||||
dnl The -rpath options are cumulative.
|
||||
for dir in $rpathdirs; do
|
||||
acl_save_libdir="$libdir"
|
||||
libdir="$dir"
|
||||
eval flag=\"$acl_hardcode_libdir_flag_spec\"
|
||||
libdir="$acl_save_libdir"
|
||||
$1="${$1}${$1:+ }$flag"
|
||||
done
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
AC_SUBST([$1])
|
||||
])
|
||||
|
||||
Reference in New Issue
Block a user