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authorJim Meyering <meyering@redhat.com>2010-03-30 07:59:05 +0200
committerJim Meyering <meyering@redhat.com>2010-03-30 08:00:50 +0200
commit4007d6ed26e0dbd22b5b5cd3914292e32ecd2028 (patch)
tree8c2f29c8ea7e1898c1f9483a8468b50318dd503e
parent2c20c9617a8f85ab58e0795fdf458917573e3935 (diff)
downloadgrep-4007d6ed26e0dbd22b5b5cd3914292e32ecd2028.tar.gz
build: detect PCRE support also when <pcre/pcre.h> is the header
* m4/pcre.m4: Also check for <pcre/pcre.h>. * src/pcresearch.c: Include <pcre/pcre.h>, if needed. Guard inclusions with HAVE_PCRE_H and HAVE_PCRE_PCRE_H, not HAVE_LIBPCRE. * NEWS (Bug fixes): Mention it. Dmitry V. Levin reported that PCRE support was not detected on systems with <pcre.h> not in the default include path.
-rw-r--r--NEWS5
-rw-r--r--m4/pcre.m44
-rw-r--r--src/pcresearch.c4
3 files changed, 11 insertions, 2 deletions
diff --git a/NEWS b/NEWS
index 42a1c6a8..e822ea1e 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,11 @@ GNU grep NEWS -*- outline -*-
* Noteworthy changes in release ?.? (????-??-??) [?]
+** Bug fixes
+
+ PCRE support is once again detected on systems with <pcre/pcre.h>
+ [bug introduced in 2.6.2]
+
* Noteworthy changes in release 2.6.2 (2010-03-29) [stable]
diff --git a/m4/pcre.m4 b/m4/pcre.m4
index 001806e0..3fc931e5 100644
--- a/m4/pcre.m4
+++ b/m4/pcre.m4
@@ -23,7 +23,9 @@ AC_DEFUN([gl_FUNC_PCRE],
if test x"$test_pcre" = x"yes"; then
AC_CHECK_HEADERS([pcre.h])
- if test $ac_cv_header_pcre_h = yes; then
+ AC_CHECK_HEADERS([pcre/pcre.h])
+ if test $ac_cv_header_pcre_h = yes \
+ || test $ac_cv_header_pcre_pcre_h = yes; then
pcre_saved_LIBS=$LIBS
AC_SEARCH_LIBS([pcre_compile], [pcre],
[test "$ac_cv_search_pcre_compile" = "none required" ||
diff --git a/src/pcresearch.c b/src/pcresearch.c
index 6a82be28..795f4c4c 100644
--- a/src/pcresearch.c
+++ b/src/pcresearch.c
@@ -20,8 +20,10 @@
#include <config.h>
#include "search.h"
-#if HAVE_LIBPCRE
+#if HAVE_PCRE_H
# include <pcre.h>
+#elif HAVE_PCRE_PCRE_H
+# include <pcre/pcre.h>
#endif
#if HAVE_LIBPCRE