diff options
-rw-r--r-- | acinclude.m4 | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 68349353e..4dfb0779e 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -776,7 +776,7 @@ dnl standard dynamic library path. If it is a symbolic link, the destination dnl of the link is used as the file name, after stripping off any minor dnl version numbers. If a library file can't be found, a guess is made. dnl This macro assumes AC_PROG_LIBTOOL has been called and requires perl -dnl to be available. +dnl to be available in the PATH, or $PERL to be set to its location. dnl dnl CURL_DLLIB_NAME(VARIABLE, library_name) dnl e.g. CURL_DLLIB_NAME(LDAP_NAME, ldap) on a Linux system might result @@ -785,12 +785,13 @@ dnl in LDAP_NAME holding the string "libldap.so.2". AC_DEFUN([CURL_DLLIB_NAME], [ AC_MSG_CHECKING([name of dynamic library $2]) -dnl Work around a bug in libtool ver. 1.5 +dnl Work around an apparent bug in libtool ver. 1.5 test -z "$shared_ext" && shared_ext="$shrext_cmds" dnl Create the dynamic library name of the correct form for this platform +LIBNAME_LINK_SPEC=`echo "$library_names_spec" | $SED 's/^.* //'` DLGUESSLIB=`name=$2 eval echo "$libname_spec"` -DLGUESSFILE=`libname="$DLGUESSLIB" release="" major="" eval echo "$soname_spec"` +DLGUESSFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$LIBNAME_LINK_SPEC"` if test "$cross_compiling" = yes; then dnl Can't look at filesystem when cross-compiling @@ -800,12 +801,13 @@ else DLFOUNDFILE="" if test "$sys_lib_dlsearch_path_spec" ; then + dnl Search for the link library name and see what it points to. for direc in $sys_lib_dlsearch_path_spec ; do DLTRYFILE="$direc/$DLGUESSFILE" dnl Find where the symbolic link for this name points changequote(<<, >>)dnl << - DLFOUNDFILE=`perl -e 'use File::Basename; (basename(readlink($ARGV[0])) =~ /^(.*[^\d]\.\d+)[\d\.]*$/ && print ${1}) || exit 1;' "$DLTRYFILE" 2>&5` + DLFOUNDFILE=`${PERL:-perl} -e 'use File::Basename; (basename(readlink($ARGV[0])) =~ /^(.*[^\d]\.\d+)[\d\.]*$/ && print ${1}) || exit 1;' "$DLTRYFILE" 2>&5` >> changequote([, ])dnl if test "$?" -eq "0"; then @@ -816,7 +818,12 @@ else fi if test -z "$DLFOUNDFILE" ; then - DLFOUNDFILE="$DLGUESSFILE" + dnl Couldn't find a link library. Synthesize a likely dynamic name instead. + SO_NAME_SPEC="$soname_spec" + dnl soname_spec only exists if it's different from the first entry + dnl in library_names_spec + test -z "$SO_NAME_SPEC" && SO_NAME_SPEC=`echo "$library_names_spec" | $SED 's/ .*$//'` + DLFOUNDFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$SO_NAME_SPEC"` fi AC_DEFINE_UNQUOTED($1, "$DLFOUNDFILE", [$2 dynamic library file]) |