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Index: asymptote-2.17/configure.ac
===================================================================
--- asymptote-2.17.orig/configure.ac
+++ asymptote-2.17/configure.ac
@@ -154,7 +154,7 @@ if test "x$ac_cv_use_gc" != "xno" ; then
fi
CPPFLAGS_SAVE=$CPPFLAGS
CPPFLAGS=$CPPFLAGS" $INCL"
- AC_CHECK_HEADER(gc.h,
+ AC_CHECK_HEADER([gc/gc.h],
AC_CHECK_LIB([gc],[GC_malloc],[
LIBS=$LIBS"-lgc "
AC_MSG_NOTICE([enabling system $GCNAME])],[
@@ -227,7 +227,17 @@ AC_MSG_ERROR([*** Please install libm on
AC_CHECK_LIB([z], [deflate],,
AC_MSG_ERROR([*** Please install libz on your system ***]))
AX_PTHREAD
-AC_CHECK_LIB([sigsegv], [stackoverflow_install_handler])
+
+AC_ARG_WITH(sigsegv,
+ [ --with-sigsegv use libsigsegv],
+ [with_sigsegv=$withval],
+ [with_sigsegv="no"])
+if test "$with_sigsegv" = "yes"; then
+AC_CHECK_HEADER([sigsegv.h],
+ AC_CHECK_LIB([sigsegv], [stackoverflow_install_handler]),
+ AC_MSG_NOTICE([*** Header file sigsegv.h not found ***]))
+fi
+
AC_CHECK_LIB([rt], [sched_yield])
AC_ARG_ENABLE(readline,
|
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