ossp-pkg/pth/configure.ac 1.5 -> 1.6
--- configure.ac 2002/10/15 20:34:22 1.5
+++ configure.ac 2002/10/20 11:45:10 1.6
@@ -463,10 +463,46 @@
AC_MSG_PART(System Call Mapping)
-AC_CHECK_FUNCS(syscall)
+dnl # check for syscall(2)
AC_CHECK_HEADERS(sys/syscall.h sys/socketcall.h)
+AC_CHECK_FUNCS(syscall)
AC_CHECK_DEFINE(SYS_read, sys/syscall.h)
+dnl # check for dlsym(3) with RTLD_NEXT
+AC_CHECK_HEADERS(dlfcn.h)
+AC_CHECK_LIB(dl, dlsym)
+AC_CHECK_FUNCS(dlopen dlsym dlclose)
+AC_CHECK_DEFINE(RTLD_NEXT, dlfcn.h)
+
+dnl # check for path to dynamic C library
+AC_MSG_CHECKING([for syscall dynamic libraries])
+pth_syscall_libs=""
+dirs=`echo "$LDFLAGS" |\
+ sed -e 's;-L\([[^ ]]*\);<\1>;g' |\
+ sed -e 's;^[[^<]]*<;;' -e 's;>[[^<]]*<; ;g' -e 's;>.*$;;'`
+dirs="$dirs /usr/lib /lib"
+libs=`echo "$LIBS" |\
+ sed -e 's;-l\([[^ ]]*\);<\1>;g' |\
+ sed -e 's;^[[^<]]*<;;' -e 's;>[[^<]]*<; ;g' -e 's;>.*$;;'`
+libs="$libs c"
+for lib in $libs; do
+ for dir in $dirs; do
+ for ext in so sl; do
+ if test -f "${dir}/lib${lib}.${ext}"; then
+ if test ".$pth_syscall_libs" = .; then
+ pth_syscall_libs="${dir}/lib${lib}.${ext}"
+ else
+ pth_syscall_libs="${pth_syscall_libs}:${dir}/lib${lib}.${ext}"
+ fi
+ fi
+ done
+ done
+done
+AC_MSG_RESULT([$pth_syscall_libs])
+AC_DEFINE_UNQUOTED(PTH_SYSCALL_LIBS,
+ ["$pth_syscall_libs"],
+ [define for the paths to syscall dynamic libraries])
+
AC_MSG_CHECKING([whether soft system call mapping is used])
AC_ARG_ENABLE(syscall-soft,dnl
[ --enable-syscall-soft enable soft system call mapping (default=no)],
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