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Trac #25208: Move configure-time checks for OSX/XCode compatibility t…
…o a separate macro Just a little further `configure.ac` cleanup. This is a big chunk of code that deserves to be centralized in one place if/when further updates to it are needed. URL: https://trac.sagemath.org/25208 Reported by: embray Ticket author(s): Erik Bray Reviewer(s): Frédéric Chapoton
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| AC_DEFUN([SAGE_CHECK_OSX_SUPPORTED], [ | ||
| AC_REQUIRE([AC_CANONICAL_HOST]) | ||
| AS_CASE([$host], | ||
| [*-apple-darwin*], [ | ||
| # Warning: xcodebuild does not seem to be maintained in Xcode 4.3 | ||
| # or later, so do not rely on the variable XCODE_VERS with OS X | ||
| # 10.7 or later. | ||
| changequote(<,>) | ||
| XCODE_VERS=`xcodebuild -version 2> /dev/null | grep Xcode | sed -e 's/[A-Za-z ]//g'` | ||
| changequote([,]) | ||
| if test -z $XCODE_VERS; then | ||
| XCODE_VERS="2" | ||
| fi | ||
| XCODE_VERS_MAJOR=`echo $XCODE_VERS | cut '-d.' -f1` | ||
| DARWIN_VERSION=`uname -r | cut '-d.' -f1` | ||
| echo "***************************************************" | ||
| echo "***************************************************" | ||
| if test $DARWIN_VERSION -gt 10; then | ||
| echo "You are using OS X Lion (or later)." | ||
| echo "You are strongly advised to install Apple's latest Xcode" | ||
| echo "unless you already have it. You can install this using" | ||
| echo "the App Store. Also, make sure you install Xcode's" | ||
| echo "Command Line Tools -- see Sage's README.txt." | ||
| elif test $XCODE_VERS_MAJOR -gt 2; then | ||
| echo "You are using Xcode version $XCODE_VERS." | ||
| echo "You are strongly advised to install Apple's latest Xcode" | ||
| echo "unless you already have it. You can download this from" | ||
| echo "http://developer.apple.com/downloads/." | ||
| echo "If using Xcode 4.3 or later, make sure you install Xcode's" | ||
| echo "Command Line Tools -- see Sage's README.txt." | ||
| else | ||
| echo "You are using Xcode version 1 or 2" | ||
| echo "WARNING: You are strongly advised to install the" | ||
| echo "latest version of Apple's Xcode for your platform," | ||
| echo "unless you already have it." | ||
| if test $DARWIN_VERSION -eq 10; then | ||
| echo "Probably you need Xcode 3.2.6" | ||
| elif test $DARWIN_VERSION -eq 9; then | ||
| echo "Probably you need Xcode 3.1.4" | ||
| elif test $DARWIN_VERSION -lt 9; then | ||
| echo "Probably you need Xcode 2.5" | ||
| fi | ||
| fi | ||
| ####################################################################### | ||
| # (OS X only) | ||
| # Sage will probably not build at all if either Fink or MacPorts can be | ||
| # found, and the error messages can be extremely confusing. Even if it | ||
| # does build, the product will probably be wrong. This runs a basic | ||
| # check to find them. Once the Sage build process is perfected, this | ||
| # won't be necessary. | ||
| # dphilp 15/9/2008 | ||
| ####################################################################### | ||
| PORTS_PATH=`which port` | ||
| if test -f "$PORTS_PATH"; then | ||
| AC_MSG_ERROR(["found MacPorts in $PORTS_PATH. Either: | ||
| (1) rename /opt/local and /sw, or | ||
| (2) change PATH and DYLD_LIBRARY_PATH | ||
| (Once Sage is built, you can restore them.)]) | ||
| fi | ||
| FINK_PATH=`which fink` | ||
| if test -f "$FINK_PATH"; then | ||
| AC_MSG_ERROR(["found Fink in $FINK_PATH. Either: | ||
| (1) rename /opt/local and /sw, or | ||
| (2) change PATH and DYLD_LIBRARY_PATH | ||
| (Once Sage is built, you can restore them.)]) | ||
| fi | ||
| ]) | ||
| ]) |