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AC_CHECK_HEADERS_ONCE() is very special cannot be conditionalized.

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Use plain AC_CHECK_HEADERS() instead, so ./configure will not check
for magic.h and zlib.h when --disable-libmagic is given.
Patch by Christian Weisgerber.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5505 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-12-23 09:39:50 +00:00
parent bd91785d73
commit 454f6ebb97
2 changed files with 8 additions and 3 deletions
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7
ChangeLog
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@ -1,4 +1,9 @@
2015-12-22 Benno Schulenberg <bensberg@justemail.net>
2015-12-23 Christian Weisgerber <naddy@mips.inka.de>
* configure.ac: AC_CHECK_HEADERS_ONCE() is very special and cannot be
conditionalized. Use plain AC_CHECK_HEADERS() instead, to not check
for magic.h and zlib.h when configuring with --disable-libmagic.
2015-12-22 Benno Schulenberg <bensberg@justemail.net>
* src/color.c (precalc_multicolorinfo, alloc_multidata_if_needed):
Move these two functions to the file where they belong. And make
the checking for an impatient user into a separate routine.

4
configure.ac
View File

@ -657,9 +657,9 @@ AC_MSG_RESULT(no),
AC_MSG_WARN([*** Can't check for macro redefinability when cross-compiling]))
AS_IF([test "x$enable_libmagic" != "xno"], [
AC_CHECK_HEADERS_ONCE([magic.h])
AC_CHECK_HEADERS([magic.h])
AC_CHECK_LIB(magic, magic_open)
AC_CHECK_HEADERS_ONCE([zlib.h])
AC_CHECK_HEADERS([zlib.h])
AC_CHECK_LIB(z, inflate)
])