* configure.in: only set HAVE_LIBZ if zlib.h exists

From-SVN: r19154

* configure.in: only set HAVE_LIBZ if zlib.h exists
From-SVN: r19154
3c0d0dea · Alexandre Oliva · Jeff Law · 547a6183 · 3c0d0dea · 3c0d0dea
Commit 3c0d0dea authored 27 years ago by Alexandre Oliva Committed by Jeff Law 27 years ago
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texinfo/ChangeLog
+4 -0

texinfo/configure
+0 -0

texinfo/configure.in
+1 -1

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--- a/texinfo/ChangeLog
+++ b/texinfo/ChangeLog
+Sun Apr 12 20:59:53 1998  Alexandre Oliva <oliva@dcc.unicamp.br>
+
+	* configure.in: only set HAVE_LIBZ if zlib.h exists
+
 Fri Apr 10 01:36:24 1998  Jim Wilson <wilson@cygnus.com>

 	* Makefile.am (SUBDIRS): Redefine to exclude info, po, util and doc.

--- a/texinfo/configure
+++ b/texinfo/configure
--- a/texinfo/configure.in
+++ b/texinfo/configure.in
@@ -27,7 +27,7 @@ AM_MAINTAINER_MODE
 AM_EXEEXT

 dnl Checks for libraries.
-AC_CHECK_LIB(z, gzdopen)
+AC_CHECK_HEADERS(zlib.h, [AC_CHECK_LIB(z, gzdopen)])

 # Needed on sysV68 for sigblock, sigsetmask.  But check for it in libc first.
 AC_CHECK_FUNC(sigblock, , AC_CHECK_LIB(bsd, sigblock))