diff options
author | Daniel Stenberg <daniel@haxx.se> | 2016-10-19 14:36:32 +0200 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2016-10-20 10:17:04 +0200 |
commit | 4f8d0b6f02aa7043656bd354e7d55d2bbed0b5e3 (patch) | |
tree | add48626e8f79de3ab29021ebfda567c2bdb0b29 | |
parent | 5c3d8d20a6cf21daef2c265daa840afde9d7de3f (diff) |
configure: set min version flags for builds on mac
This helps building binaries that can work on multiple macOS versions.
Help-by: Martin Storsjö
Fixes #1069
-rw-r--r-- | acinclude.m4 | 39 | ||||
-rw-r--r-- | configure.ac | 2 |
2 files changed, 40 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 312efcb47..ea97400b4 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -5,7 +5,7 @@ # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # -# Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. +# Copyright (C) 1998 - 2016, 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 @@ -3199,3 +3199,40 @@ TEST EINVAL TEST CPPPFLAG="" fi ]) + + +dnl CURL_MAC_CFLAGS +dnl +dnl Check if -mmacosx-version-min or -miphoneos-version-min are set manually, +dnl otherwise do. And set -Werror=partial-availability. +dnl + +AC_DEFUN([CURL_MAC_CFLAGS], [ + + tst_cflags="no" + case $host_os in + darwin*) + tst_cflags="yes" + ;; + esac + + AC_MSG_CHECKING([for good-to-use Mac CFLAGS]) + AC_MSG_RESULT([$tst_cflags]); + + if test "$tst_cflags" = "yes"; then + AC_MSG_CHECKING([for *version-min in CFLAGS]) + min="" + if test -z "$(echo $CFLAGS | grep mmacosx-version-min)" -a + test -z "$(echo $CFLAGS | grep miphoneos-version-min)"; then + min="-mmacosx-version-min=10.5" + CFLAGS="$CFLAGS $min" + fi + if test -z "$min"; then + AC_MSG_RESULT([set by user]) + else + AC_MSG_RESULT([$min set]) + fi + CFLAGS="$CFLAGS -Werror=partial-availability" + fi + +]) diff --git a/configure.ac b/configure.ac index 0626b3810..83cfbff9a 100644 --- a/configure.ac +++ b/configure.ac @@ -357,6 +357,8 @@ case X-"$curl_cv_native_windows" in esac CURL_CHECK_WIN32_LARGEFILE +CURL_MAC_CFLAGS + dnl ************************************************************ dnl switch off particular protocols dnl |