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| author | Reid Spencer <rspencer@reidspencer.com> | 2004-10-04 22:05:53 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2004-10-04 22:05:53 +0000 |
| commit | 0d98aede69482382794a851fb6fb9ff4a495294e (patch) | |
| tree | 2f66e7962a54e6c060376b58c0d51f652cb59378 /autoconf | |
| parent | c441f1e1c74853721b2f513c3597c391bd11ccc2 (diff) | |
| download | llvm-0d98aede69482382794a851fb6fb9ff4a495294e.tar.gz llvm-0d98aede69482382794a851fb6fb9ff4a495294e.tar.bz2 llvm-0d98aede69482382794a851fb6fb9ff4a495294e.tar.xz | |
Add checks for the ZLIB and BZIP2 header files, not just the libraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16669 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index c7a0bfcf6a..e02ed9d314 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -249,14 +249,20 @@ AC_CHECK_LIB(elf, elf_begin) dnl Check for bzip2 and zlib compression libraries needed for archive reading/writing AC_CHECK_LIB(bz2,BZ2_bzCompressInit,[bzip2_found=1],[bzip2_found=0]) +AC_CHECK_HEADERS([bzlib.h],[bzlib_h_found=1],[bzlib_h_found=0],[]) AC_CHECK_LIB(z,gzopen,[zlib_found=1],[zlib_found=0]) -AC_SUBST([HAVE_ZLIB],$zlib_found) -AC_SUBST([HAVE_BZIP2],$bzip2_found) -if test $zlib_found -eq 1 ; then +AC_CHECK_HEADERS([zlib.h],[zlib_h_found=1],[zlib_h_found=0],[]) +if test $zlib_found -eq 1 -a $zlib_h_found -eq 1; then AC_DEFINE([HAVE_ZLIB],[1],[Define if zlib library is available on this platform.]) + AC_SUBST([HAVE_ZLIB],[1]) +else + AC_SUBST([HAVE_ZLIB],[0]) fi -if test $bzip2_found -eq 1 ; then +if test $bzip2_found -eq 1 -a $bzlib_h_found -eq 1 ; then AC_DEFINE([HAVE_BZIP2],[1],[Define if bzip2 library is available on this platform.]) + AC_SUBST([HAVE_BZIP2],[1]) +else + AC_SUBST([HAVE_BZIP2],[0]) fi dnl dlopen() is required for plugin support. AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],[Define if dlopen() is available on this platform.]),AC_MSG_WARN([dlopen() not found - disabling plugin support])) |