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| author | Daniel Stenberg <daniel@haxx.se> | 2018-06-14 13:19:09 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-06-14 23:05:29 +0200 |
| commit | ed224f23d5bebf3f2b64d28ca4452b401a8ddf0a (patch) | |
| tree | fe2d4f020cdd622de0a8202bbadbdaf2c1b14fbd /m4 | |
| parent | 023e80e477d88894c2f18d34fab732a66f027f3c (diff) | |
configure: use pkg-config for c-ares detection
First check if there's c-ares information given as pkg-config info and use
that as first preference.
Reported-by: pszemus on github
Fixes #2203
Closes #2658
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/curl-confopts.m4 | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/m4/curl-confopts.m4 b/m4/curl-confopts.m4 index ad6acd8f0..d83ce857b 100644 --- a/m4/curl-confopts.m4 +++ b/m4/curl-confopts.m4 @@ -5,7 +5,7 @@ # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # -# Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. +# Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms @@ -497,9 +497,24 @@ AC_DEFUN([CURL_CHECK_LIB_ARES], [ embedded_ares_builddir="$configure_runpath/ares" if test -n "$want_ares_path"; then dnl c-ares library path has been specified - ares_CPPFLAGS="-I$want_ares_path/include" - ares_LDFLAGS="-L$want_ares_path/lib" - ares_LIBS="-lcares" + ARES_PCDIR="$want_ares_path/lib/pkgconfig" + CURL_CHECK_PKGCONFIG(libcares, [$ARES_PCIDR]) + if test "$PKGCONFIG" != "no" ; then + ares_LIBS=`CURL_EXPORT_PCDIR([$ARES_PCDIR]) + $PKGCONFIG --libs-only-l libcares` + ares_LDFLAGS=`CURL_EXPORT_PCDIR([$ARES_PCDIR]) + $PKGCONFIG --libs-only-L libcares` + ares_CPPFLAGS=`CURL_EXPORT_PCDIR([$ARES_PCDIR]) + $PKGCONFIG --cflags-only-I libcares` + AC_MSG_NOTICE([pkg-config: ares LIBS: "$ares_LIBS"]) + AC_MSG_NOTICE([pkg-config: ares LDFLAGS: "$ares_LDFLAGS"]) + AC_MSG_NOTICE([pkg-config: ares CPPFLAGS: "$ares_CPPFLAGS"]) + else + dnl ... path without pkg-config + ares_CPPFLAGS="-I$want_ares_path/include" + ares_LDFLAGS="-L$want_ares_path/lib" + ares_LIBS="-lcares" + fi else dnl c-ares library path has not been given if test -d "$srcdir/ares"; then @@ -513,9 +528,19 @@ AC_DEFUN([CURL_CHECK_LIB_ARES], [ ares_LIBS="-lcares" else dnl c-ares path not specified, use defaults - ares_CPPFLAGS="" - ares_LDFLAGS="" - ares_LIBS="-lcares" + CURL_CHECK_PKGCONFIG(libcares) + if test "$PKGCONFIG" != "no" ; then + ares_LIBS=`$PKGCONFIG --libs-only-l libcares` + ares_LDFLAGS=`$PKGCONFIG --libs-only-L libcares` + ares_CPPFLAGS=`$PKGCONFIG --cflags-only-I libcares` + AC_MSG_NOTICE([pkg-config: ares_LIBS: "$ares_LIBS"]) + AC_MSG_NOTICE([pkg-config: ares_LDFLAGS: "$ares_LDFLAGS"]) + AC_MSG_NOTICE([pkg-config: ares_CPPFLAGS: "$ares_CPPFLAGS"]) + else + ares_CPPFLAGS="" + ares_LDFLAGS="" + ares_LIBS="-lcares" + fi fi fi # |