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| author | Joel Brobecker <brobecker@gnat.com> | 2009-11-24 22:35:29 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2009-11-24 22:35:29 +0000 |
| commit | 2e078300ec035c5d0e7cab616e384fd8010a0c84 (patch) | |
| tree | f593e8669195554cd6dd601027c579c4defa8b14 | |
| parent | 3dba1c9899d02d3dde715498124073c23638fd6f (diff) | |
| download | binutils-2e078300ec035c5d0e7cab616e384fd8010a0c84.zip binutils-2e078300ec035c5d0e7cab616e384fd8010a0c84.tar.gz binutils-2e078300ec035c5d0e7cab616e384fd8010a0c84.tar.bz2 | |
* zlib.m4: New file.
| -rw-r--r-- | config/ChangeLog | 4 | ||||
| -rw-r--r-- | config/zlib.m4 | 18 |
2 files changed, 22 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 7b6ded0..aa716ea 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2009-11-24 Joel Brobecker <brobecker@adacore.com> + + * zlib.m4: New file. + 2009-11-09 Jan Kratochvil <jan.kratochvil@redhat.com> * largefile.m4 (ACX_LARGEFILE): Call AC_PLUGINS. diff --git a/config/zlib.m4 b/config/zlib.m4 new file mode 100644 index 0000000..b017499 --- /dev/null +++ b/config/zlib.m4 @@ -0,0 +1,18 @@ +dnl A function to check for zlib availability. zlib is used by default +dnl unless the user configured with --disable-nls. + +AC_DEFUN([AM_ZLIB], +[ + # See if the user specified whether he wants zlib support or not. + AC_ARG_WITH(zlib, + [ --with-zlib include zlib support (auto/yes/no) [default=auto]], + [], [with_zlib=auto]) + + if test "$with_zlib" != "no"; then + AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) + if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then + AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found]) + fi + fi +]) + |