?RCS: $Id: d_dlopen.U 40 2010-11-27 20:54:48Z rmanfredi $ ?RCS: ?RCS: Copyright (c) 2012 Raphael Manfredi ?RCS: ?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of ?RCS: that same Artistic License; a copy of which may be found at the root ?RCS: of the source tree for dist 4.0. ?RCS: ?MAKE:d_bfd_lib: Trylink cat ?MAKE: -pick add $@ %< ?S:d_bfd_lib: ?S: This variable conditionally defines the HAS_BFD_LIBRARY symbol, which ?S: indicates to the C program that the BFD library is available. ?S:. ?C:HAS_BFD_LIBRARY : ?C: This symbol, if defined, indicates that the BFD library is available ?C: to inspect symbols and debugging information. You can safely include ?C: the file when this symbol is defined, making sure to define ?C: the PACKAGE and PACKAGE_VERSION symbols, just in case we're facing ?C: binutils 2.23 or higher. ?C:. ?H:#$d_bfd_lib HAS_BFD_LIBRARY /**/ ?H:. ?LINT:set d_bfd_lib : see whether the bfd library is available $cat >try.c <, or the file does not compile properly. Do it blindly ?X: since we do not want to bother with the actual version of the file. ?X: This is a BFD library bug, as reported in: ?X: https://sourceware.org/bugzilla/show_bug.cgi?id=15920 #define PACKAGE #define PACKAGE_VERSION #include int main(void) { bfd *b; b = bfd_openr("file", 0); return b ? 0 : 1; } EOC cyn="whether the BFD library is available" ?X: Modern BFD library versions no longer require -lintl and -liberty but do ?X: require -ldl, on Linux at least. -- RAM, 2014-07-22 set d_bfd_lib '-lbfd -lintl -liberty' '-lbfd -liberty' '-lbfd -liberty -lz' \ '-lbfd -lintl -liberty -lz' '-lbfd -lz' '-lbfd -lintl -lz' \ '-lbfd -lz -ldl' eval $trylink