diff options
| author | Reid Spencer <rspencer@reidspencer.com> | 2004-12-24 06:29:05 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2004-12-24 06:29:05 +0000 |
| commit | 7b3e851e2bc9014782e3cae379c4f1561380acbf (patch) | |
| tree | 2ba31453535a8ea5c85a44c499f2a31ca4883def /autoconf | |
| parent | ebf8d0ecdf78dcacdf89f1d890796f9bc67bc92a (diff) | |
| download | llvm-7b3e851e2bc9014782e3cae379c4f1561380acbf.tar.gz llvm-7b3e851e2bc9014782e3cae379c4f1561380acbf.tar.bz2 llvm-7b3e851e2bc9014782e3cae379c4f1561380acbf.tar.xz | |
For PR351:
Create new variables LLVM_ON_UNIX and LLVM_ON_WIN32 so we can start getting
rid of reliance upon a symbolic link to switch implementations in lib/System
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19131 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index c4f366740f..09d31c9d4b 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -97,29 +97,61 @@ AC_CANONICAL_TARGET dnl Determine the platform type and cache its value. This helps us configure dnl the System library to the correct build platform. -AC_CACHE_CHECK([support for generic build operating system], - [llvm_cv_platform_type], +AC_CACHE_CHECK([type of operating system we're on], + [llvm_cv_os_type], [case $build in - *-*-aix*) llvm_cv_platform_type="AIX" ;; - *-*-cygwin*) llvm_cv_platform_type="Cygwin" ;; - *-*-darwin*) llvm_cv_platform_type="Darwin" ;; - *-*-freebsd*) llvm_cv_platform_type="FreeBSD" ;; - *-*-interix*) llvm_cv_platform_type="Interix" ;; - *-*-linux*) llvm_cv_platform_type="Linux" ;; - *-*-solaris*) llvm_cv_platform_type="SunOS" ;; - *-*-win32*) llvm_cv_platform_type="Win32" ;; - *-*-mingw*) llvm_cv_platform_type="Win32" ;; - *) llvm_cv_platform_type="Unknown" ;; + *-*-aix*) + llvm_cv_os_type="AIX" + llvm_cv_platform_type="Unix" ;; + *-*-cygwin*) + llvm_cv_os_type="Cygwin" + llvm_cv_platform_type="Unix" ;; + *-*-darwin*) + llvm_cv_os_type="Darwin" + llvm_cv_platform_type="Unix" ;; + *-*-freebsd*) + llvm_cv_os_type="FreeBSD" + llvm_cv_platform_type="Unix" ;; + *-*-interix*) + llvm_cv_os_type="Interix" + llvm_cv_platform_type="Unix" ;; + *-*-linux*) + llvm_cv_os_type="Linux" + llvm_cv_platform_type="Unix" ;; + *-*-solaris*) + llvm_cv_os_type="SunOS" + llvm_cv_platform_type="Unix" ;; + *-*-win32*) + llvm_cv_os_type="Win32" + llvm_cv_platform_type="Win32" ;; + *-*-mingw*) + llvm_cv_os_type="MingW" + llvm_cv_platform_type="Win32" ;; + *) + llvm_cv_os_type="Unknown" + llvm_cv_platform_type="Unknown" ;; esac]) dnl Make sure we aren't attempting to configure for an unknown system -if test "$llvm_cv_platform_type" = "Unknown" ; then - AC_MSG_ERROR([Operating system platform is unknown, configure can't continue]) +if test "$llvm_cv_os_type" = "Unknown" ; then + AC_MSG_ERROR([Operating system is unknown, configure can't continue]) fi dnl Set the "OS" Makefile variable based on the platform type so the dnl makefile can configure itself to specific build hosts -AC_SUBST(OS,$llvm_cv_platform_type) +AC_SUBST(OS,$llvm_cv_os_type) + +dnl Set the "LLVM_ON_*" variables based on llvm_cvs_platform_type +dnl This is used by lib/System to determine the basic kind of implementation +dnl to use. +case $llvm_cv_platform_type in + Unix) + AC_DEFINE([LLVM_ON_UNIX],[1],[Define if this is Unixish platform]) + ;; + Win32) + AC_DEFINE([LLVM_ON_WIN32],[1],[Define if this is Win32ish platform]) + ;; +esac dnl Make a link from lib/System/platform to lib/System/$llvm_cv_platform_type dnl This helps the #inclusion of the system specific include files |