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authorYang Tse <yangsita@gmail.com>2008-07-22 19:04:16 +0000
committerYang Tse <yangsita@gmail.com>2008-07-22 19:04:16 +0000
commit1bc490077a804d6ebccbf0276e20a2e14323c69f (patch)
tree757fc3d98f21bf3dc6493f19e506126b59dcdd21 /acinclude.m4
parent7d773abe509fc5e9e4d84ba4bb12e0480acdaa28 (diff)
Make sure that configure process tests are done with the same _REENTRANT
setting as the one actually used when finally building the library.
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m425
1 files changed, 25 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index e42de229d..30b22b256 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -110,6 +110,31 @@ CURL_DEF_TOKEN $1
])
+dnl CONFIGURE_WITH_REENTRANT
+dnl -------------------------------------------------
+dnl This macro ensures that configuration tests done
+dnl after this will execute with preprocessor symbol
+dnl _REENTRANT defined. This macro also ensures that
+dnl the generated config file will equally define it.
+
+AC_DEFUN([CONFIGURE_WITH_REENTRANT], [
+AC_BEFORE([$0], [AC_PREPROC_IFELSE])dnl
+AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
+AC_BEFORE([$0], [AC_LINK_IFELSE])dnl
+AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
+AH_VERBATIM([_REENTRANT],
+[/* Define _REENTRANT if not already defined */
+@%:@ifndef _REENTRANT
+@%:@ define _REENTRANT
+@%:@endif])
+cat >>confdefs.h <<_ACEOF
+[@%:@ifndef _REENTRANT
+@%:@ define _REENTRANT
+@%:@endif]
+_ACEOF
+])
+
+
dnl CURL_CHECK_HEADER_WINDOWS
dnl -------------------------------------------------
dnl Check for compilable and valid windows.h header