[GNUnet-SVN] [libmicrohttpd] 02/02: configure.ac: fixed detection of tsearch-related functions and header. Precompiler macro HAVE_SEARCH_H is used by code and must be appropriately defined.

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karlson2k pushed a commit to branch master
in repository libmicrohttpd.

commit a44c8f339c62b3d0c2c276e24058c30ebd29a31e
Author: Evgeny Grin (Karlson2k) <address@hidden>
AuthorDate: Tue Feb 28 15:38:48 2017 +0300

    configure.ac: fixed detection of tsearch-related functions and header.
    Precompiler macro HAVE_SEARCH_H is used by code and must be appropriately 
defined.
---
 configure.ac               | 12 ++++++++++--
 src/microhttpd/Makefile.am |  2 +-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5f26a61b..d1ce5d42 100644
--- a/configure.ac
+++ b/configure.ac
@@ -701,8 +701,16 @@ AC_CHECK_HEADERS([sys/types.h sys/time.h sys/msg.h time.h 
sys/mman.h sys/ioctl.h
   inttypes.h stddef.h unistd.h \
   sockLib.h inetLib.h net/if.h], [], [], [AC_INCLUDES_DEFAULT])
 
-gl_FUNC_TSEARCH
-AM_CONDITIONAL([HAVE_TSEARCH], [test "x$HAVE_TSEARCH" = "x1"])
+AC_CHECK_HEADER([[search.h]],
+  [
+   gl_FUNC_TSEARCH
+   AS_IF([[test "x$HAVE_TSEARCH" = "x1" && test "x$REPLACE_TSEARCH" != "x1"]],
+     [AC_DEFINE([[HAVE_SEARCH_H]], [[1]],
+       [Define to 1 if you have the <search.h> header file and your system 
have properly functioning tsearch(), tfind() and tdelete() functions])])
+  ],
+  [], [AC_INCLUDES_DEFAULT])
+
+AM_CONDITIONAL([MHD_HAVE_TSEARCH], [[test "x$ac_cv_header_search_h" = xyes && 
test "x$HAVE_TSEARCH" = "x1" && test "x$REPLACE_TSEARCH" != "x1"]])
 
 # Check for generic functions
 AC_CHECK_FUNCS([rand random])
diff --git a/src/microhttpd/Makefile.am b/src/microhttpd/Makefile.am
index 9bf5acea..7573fa7a 100644
--- a/src/microhttpd/Makefile.am
+++ b/src/microhttpd/Makefile.am
@@ -110,7 +110,7 @@ if USE_COVERAGE
   AM_CFLAGS += --coverage
 endif
 
-if !HAVE_TSEARCH
+if !MHD_HAVE_TSEARCH
 libmicrohttpd_la_SOURCES += \
   tsearch.c tsearch.h
 endif

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