diff options
author | fanquake <fanquake@gmail.com> | 2023-10-30 15:56:07 +0100 |
---|---|---|
committer | fanquake <fanquake@gmail.com> | 2023-10-31 11:12:24 +0000 |
commit | 4e9509695206bd952da00a2b1c90a92db31a0fe7 (patch) | |
tree | 4fde8e365f4be71c9ec3751ad7543c153b3d2d76 /configure.ac | |
parent | 4458ae811a264968c2a7ea4bb7050eed492a7e36 (diff) | |
download | bitcoin-4e9509695206bd952da00a2b1c90a92db31a0fe7.tar.xz |
build: remove duplicate -lminiupnpc linking
Having the link check in the header check loop means we get `-lminiupnpc
-lminiupnpc -lminiupnpc` on the link line. This is unnecessary, and
results in warnings, i.e:
```bash
ld: warning: ignoring duplicate libraries: '-levent', '-lminiupnpc'
ld: warning: ignoring duplicate libraries: '-levent', '-lminiupnpc'
ld: warning: ignoring duplicate libraries: '-levent', '-lminiupnpc'
```
These warnings have been occurring since the new linker released with
Xcode 15, and also came up in https://github.com/hebasto/bitcoin/pull/34.
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac index 6dfd2abfb2..c5c57ab388 100644 --- a/configure.ac +++ b/configure.ac @@ -1424,15 +1424,13 @@ dnl Check for libminiupnpc (optional) if test "$use_upnp" != "no"; then TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $MINIUPNPC_CPPFLAGS" - AC_CHECK_HEADERS( - [miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h], - [AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS="$MINIUPNPC_LIBS -lminiupnpc"], [have_miniupnpc=no], [$MINIUPNPC_LIBS])], - [have_miniupnpc=no] - ) + AC_CHECK_HEADERS([miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h], [], [have_miniupnpc=no]) - dnl The minimum supported miniUPnPc API version is set to 17. This excludes - dnl versions with known vulnerabilities. if test "$have_miniupnpc" != "no"; then + AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS="$MINIUPNPC_LIBS -lminiupnpc"], [have_miniupnpc=no], [$MINIUPNPC_LIBS]) + + dnl The minimum supported miniUPnPc API version is set to 17. This excludes + dnl versions with known vulnerabilities. AC_MSG_CHECKING([whether miniUPnPc API version is supported]) AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[ @%:@include <miniupnpc/miniupnpc.h> |