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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 | 87835ada44c6faa783f10c7e7a567be449be057e (patch) | |
| tree | 2de628819d11739d9059cee056ace9fdcfe4a2b3 /config | |
| parent | 5d2cfc950454990561a874aa54ad7fcda7c8dd03 (diff) | |
| download | binutils-redhat-87835ada44c6faa783f10c7e7a567be449be057e.tar.gz | |
* zlib.m4: New file.
Diffstat (limited to 'config')
| -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 7b6ded03d5..aa716ea437 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 0000000000..b0174994ec --- /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 +]) + |