Commit | Line | Data |
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fa1f5da0 L |
1 | dnl A function to check if the system's zlib library should be used. The |
2 | dnl builtin zlib dnl is used by default unless the user configured with | |
3 | dnl --with-system-zlib. | |
2e078300 JB |
4 | |
5 | AC_DEFUN([AM_ZLIB], | |
6 | [ | |
fa1f5da0 | 7 | # Use the system's zlib library. |
df7f7547 L |
8 | zlibdir="-L\$(top_builddir)/../zlib" |
9 | zlibinc="-I\$(top_srcdir)/../zlib" | |
fa1f5da0 L |
10 | AC_ARG_WITH(system-zlib, |
11 | [AS_HELP_STRING([--with-system-zlib], [use installed libz])], | |
031f1448 L |
12 | if test x$with_system_zlib = xyes ; then |
13 | zlibdir= | |
14 | zlibinc= | |
15 | fi | |
fa1f5da0 L |
16 | ) |
17 | AC_SUBST(zlibdir) | |
18 | AC_SUBST(zlibinc) | |
2e078300 | 19 | ]) |