llvm-svn: 19136

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

llvm-svn: 19131

Patch contributed by Markus F.X.J. Oberhumer.

llvm-svn: 19118

llvm-svn: 19113

* Remove --with-llvmgccdir, not needed any more
* Search path for llvm-gcc and llvm-gxx
* Compute LLVMGCCDIR based on install path of llvm-gcc

llvm-svn: 19093

* Add checks for sbrk and getpagesize functions
* Alphebetize the checks for functions

llvm-svn: 19052

llvm-svn: 18990

llvm-svn: 18970

llvm-svn: 18952

llvm-svn: 18945

llvm-svn: 18845

llvm-svn: 18694

llvm-svn: 18672

llvm-svn: 18421

llvm-svn: 18415

names that have version numbers in it so this macro, DJ_AC_PATH_TCLSH will
make the necessary checks. The makefile variable TCLSH is set to the path
found.

llvm-svn: 18382

llvm-svn: 18349

* organize programs we test for properly
* add new programs needed for documentation generation
* Adjust install paths so llvm stuff doesn't muck up /usr/local or /usr if
  $prefix is set to those.

llvm-svn: 18327

from the bzip2 support. This dead check produced the error:
test: -ne: unary operator expected

llvm-svn: 18289

llvm-svn: 18254

llvm-svn: 18240

llvm-svn: 18233

* cache more values
* standardize cache value names
* organize configure script per autoconf recommendations (10 sections)
* Eliminate some redundancies and complexities in the script
* Provide better documentation in the script.

llvm-svn: 18232

llvm-svn: 18190

for cross-platform dynamic loading of shared objects.

llvm-svn: 17950

tool runs Deja-gnu test suites. The 'make' variable RUNTEST is now set
automatically in the Makefile.config file.

llvm-svn: 17599

llvm-svn: 17319

llvm-svn: 17303

llvm-svn: 17284

llvm-svn: 17208

tools and examples a simple way to JIT-enable themselves

llvm-svn: 16991

llvm-svn: 16946

llvm-svn: 16669

llvm-svn: 16643

lib/System and the compressing llvm archiver.

llvm-svn: 16634

llvm-svn: 16520

AC_CONFIG_HEADERS.  This should prevent LLVM from needlessly re-compiling
on a re-configure.

llvm-svn: 16510

regenerated on every run of configure.

llvm-svn: 16509

from being re-generated if the new version is identical to the old version.
Hence, it should save us some recompiling after re-configures.

llvm-svn: 16506

program that always failed (wouldn't compile).

llvm-svn: 16465