From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Sun, 8 Jul 2007 12:50:06 +0000 (-0000)
Subject: - we have to reconfigure iff some compiler-config was changed.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=58ca925353f456006b9b678acbcb822d1dcf32a8;p=buildroot.git

- we have to reconfigure iff some compiler-config was changed.
---

diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 5d90dbb4d9..95fcda913a 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -48,8 +48,14 @@ endif
 #
 #############################################################
 
+GCC_TARGET_PREREQ =
+GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a
+
 GCC_TARGET_LANGUAGES:=c
 
+GCC_TARGET_PREREQ += $(wildcard $(BASE_DIR)/include/config/br2/install/libstdcpp* $(BASE_DIR)/include/config/br2/install/libgcj* $(BASE_DIR)/include/config/br2/install/objc* $(BASE_DIR)/include/config/br2/install/fortran*)
+GCC_STAGING_PREREQ+= $(wildcard $(BASE_DIR)/include/config/br2/install/libstdcpp* $(BASE_DIR)/include/config/br2/install/libgcj* $(BASE_DIR)/include/config/br2/install/objc* $(BASE_DIR)/include/config/br2/install/fortran*)
+
 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
 GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),c++
 endif
@@ -62,9 +68,6 @@ ifeq ($(BR2_INSTALL_OBJC),y)
 GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),objc
 endif
 
-GCC_TARGET_PREREQ =
-GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a
-
 ifndef GCC_NO_MPFR
 GCC_WITH_HOST_GMP=--with-gmp=$(GMP_HOST_DIR)
 GCC_WITH_HOST_MPFR=--with-mpfr=$(MPFR_HOST_DIR)