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authorIain Buclaw <ibuclaw@gdcproject.org>2018-08-05 20:24:59 +0000
committerIain Buclaw <ibuclaw@gcc.gnu.org>2018-08-05 20:24:59 +0000
commit2206fb89403bef0b06818c0f180a85d98c2674c2 (patch)
treeae1c472a9b13bde9a7b8206efe36e41b3c5c0e6a
parentdd5faf200e29d4e784ce0b484c79fd9dc4eead90 (diff)
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libbacktrace: Suppress the default action-if-found for AC_CHECK_LIBS.
Zlib is not a dependency of libbacktrace, and so it shouldn't be added to LIBS. libbacktrace/ * configure.ac: Move define of HAVE_ZLIB into check for -lz. * Makefile.in: Regenerate. * config.h.in: Likewise. * configure: Likewise. From-SVN: r263320
-rw-r--r--libbacktrace/ChangeLog7
-rw-r--r--libbacktrace/Makefile.in2
-rw-r--r--libbacktrace/config.h.in3
-rwxr-xr-xlibbacktrace/configure10
-rw-r--r--libbacktrace/configure.ac6
5 files changed, 11 insertions, 17 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index 0a117a0..140bf4d 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,10 @@
+2018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * configure.ac: Move define of HAVE_ZLIB into check for -lz.
+ * Makefile.in: Regenerate.
+ * config.h.in: Likewise.
+ * configure: Likewise.
+
2018-08-01 Tony Reix <tony.reix@atos.net>
* xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
diff --git a/libbacktrace/Makefile.in b/libbacktrace/Makefile.in
index f7f849b..8b5dc3e 100644
--- a/libbacktrace/Makefile.in
+++ b/libbacktrace/Makefile.in
@@ -16,7 +16,7 @@
@SET_MAKE@
# Makefile.am -- Backtrace Makefile.
-# Copyright (C) 2012-2017 Free Software Foundation, Inc.
+# Copyright (C) 2012-2018 Free Software Foundation, Inc.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
diff --git a/libbacktrace/config.h.in b/libbacktrace/config.h.in
index c19b6e4..6205fc5 100644
--- a/libbacktrace/config.h.in
+++ b/libbacktrace/config.h.in
@@ -34,9 +34,6 @@
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
-/* Define to 1 if you have the `z' library (-lz). */
-#undef HAVE_LIBZ
-
/* Define to 1 if you have the <link.h> header file. */
#undef HAVE_LINK_H
diff --git a/libbacktrace/configure b/libbacktrace/configure
index 87cadda..d5a9d79 100755
--- a/libbacktrace/configure
+++ b/libbacktrace/configure
@@ -12973,19 +12973,11 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_compress" >&5
$as_echo "$ac_cv_lib_z_compress" >&6; }
if test "x$ac_cv_lib_z_compress" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBZ 1
-_ACEOF
-
- LIBS="-lz $LIBS"
-
-fi
-
-if test $ac_cv_lib_z_compress = "yes"; then
$as_echo "#define HAVE_ZLIB 1" >>confdefs.h
fi
+
if test "$ac_cv_lib_z_compress" = yes; then
HAVE_ZLIB_TRUE=
HAVE_ZLIB_FALSE='#'
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 6f7b5ea..fd36745 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -426,10 +426,8 @@ AC_SUBST(PTHREAD_CFLAGS)
AM_CONDITIONAL(HAVE_PTHREAD, test "$libgo_cv_lib_pthread" = yes)
-AC_CHECK_LIB([z], [compress], [])
-if test $ac_cv_lib_z_compress = "yes"; then
- AC_DEFINE(HAVE_ZLIB, 1, [Define if -lz is available.])
-fi
+AC_CHECK_LIB([z], [compress],
+ [AC_DEFINE(HAVE_ZLIB, 1, [Define if -lz is available.])])
AM_CONDITIONAL(HAVE_ZLIB, test "$ac_cv_lib_z_compress" = yes)
dnl Test whether the linker supports the --compress_debug_sections option.