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authorWaldemar Brodkorb <wbx@openadk.org>2014-06-28 21:51:24 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2014-06-28 21:52:30 +0200
commit7d9f958d550ee7ac394794738eaa35086a64545d (patch)
treec92855ba8ae7c86d89cd0d5d8d83acdd0755e86d /toolchain/gcc/Makefile
parentdcd6c2ef08fc808fbb99fcc1ba326505b612360e (diff)
enable shared libgcc for uClibc/glibc
unfortunately uClibc/glibc uses dlopen to access exception handling code from libgcc_s.so.1. Pure static build is only provided by musl.
Diffstat (limited to 'toolchain/gcc/Makefile')
-rw-r--r--toolchain/gcc/Makefile21
1 files changed, 14 insertions, 7 deletions
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index c6f57f413..1c95a2f93 100644
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -10,10 +10,6 @@ ifeq ($(ADK_TARGET_LIB_MUSL),y)
TARGET_CXXFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CXXFLAGS))
endif
-ifneq ($(ADK_LINUX_XTENSA),y)
-GCC_FINAL_CONFOPTS+= --enable-cxx-flags='$(TARGET_CXXFLAGS)'
-endif
-
GCC_CONFOPTS:= --prefix=$(TOOLCHAIN_DIR)/usr \
--with-bugurl="http://www.openadk.org/" \
--build=$(GNU_HOST_NAME) \
@@ -42,6 +38,18 @@ GCC_CONFOPTS:= --prefix=$(TOOLCHAIN_DIR)/usr \
--disable-nls
GCC_FINAL_CONFOPTS:=
+
+ifneq ($(ADK_LINUX_XTENSA),y)
+GCC_FINAL_CONFOPTS+= --enable-cxx-flags='$(TARGET_CXXFLAGS)'
+endif
+
+# uClibc/glibc uses libgcc_s.so.1 for pthread_cancel with dlopen
+ifeq (ADK_TARGET_LIB_MUSL),y)
+GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++'
+else
+GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++,libgcc'
+endif
+
ifeq ($(ADK_LINUX_SH)$(ADK_LINUX_X86_64)$(ADK_LINUX_X86),)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
@@ -102,7 +110,7 @@ endif
endif
ifeq ($(ADK_CPU_ARM926EJ_S),y)
-GCC_CONFOPTS+= --with-arch=armv5te --with-tune=arm1176jzf-s
+GCC_CONFOPTS+= --with-arch=armv5te --with-tune=arm926ej-s
endif
ifeq ($(ADK_CPU_ARM1176JZF_S),y)
@@ -205,8 +213,7 @@ $(GCC_BUILD_DIR_FINAL)/.configured:
${GCC_FINAL_CONFOPTS} \
--enable-languages=$(LANGUAGES) \
--with-build-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
- --with-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
- --enable-shared='libstdc++'
+ --with-sysroot='$${prefix}/${STAGING_HOST2TARGET}'
touch $@
$(WRKBUILD)/.compiled: $(GCC_BUILD_DIR_FINAL)/.configured