Commit 4f8d0b6f authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

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
parent 5c3d8d20

acinclude.m4

+38 −1
Original line number Original line Diff line number Diff line
@@ -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

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms

# you should have received as part of this distribution. The terms
@@ -3199,3 +3199,40 @@ TEST EINVAL TEST 
    CPPPFLAG=""

    CPPPFLAG=""

  fi

  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



])

configure.ac

+2 −0
Original line number Original line Diff line number Diff line
@@ -357,6 +357,8 @@ case X-"$curl_cv_native_windows" in 
esac

esac

CURL_CHECK_WIN32_LARGEFILE

CURL_CHECK_WIN32_LARGEFILE





CURL_MAC_CFLAGS



dnl ************************************************************

dnl ************************************************************

dnl switch off particular protocols

dnl switch off particular protocols

dnl

dnl