diff options
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/helpers.mk | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk index 3121da411e..c1d2878783 100644 --- a/toolchain/helpers.mk +++ b/toolchain/helpers.mk @@ -239,6 +239,9 @@ check_musl = \ # uClibc configuration of the external toolchain, for a particular # feature. # +# If 'Buildroot option name' ($2) is empty it means the uClibc option +# is mandatory. +# # $1: uClibc macro name # $2: Buildroot option name # $3: uClibc config file @@ -246,13 +249,20 @@ check_musl = \ # check_uclibc_feature = \ IS_IN_LIBC=`grep -q "\#define $(1) 1" $(3) && echo y` ; \ - if [ "$($(2))" != "y" -a "$${IS_IN_LIBC}" = "y" ] ; then \ - echo "$(4) available in C library, please enable $(2)" ; \ - exit 1 ; \ - fi ; \ - if [ "$($(2))" = "y" -a "$${IS_IN_LIBC}" != "y" ] ; then \ - echo "$(4) not available in C library, please disable $(2)" ; \ - exit 1 ; \ + if [ -z "$(2)" ] ; then \ + if [ "$${IS_IN_LIBC}" != "y" ] ; then \ + echo "$(4) not available in C library, toolchain unsuitable for Buildroot" ; \ + exit 1 ; \ + fi ; \ + else \ + if [ "$($(2))" != "y" -a "$${IS_IN_LIBC}" = "y" ] ; then \ + echo "$(4) available in C library, please enable $(2)" ; \ + exit 1 ; \ + fi ; \ + if [ "$($(2))" = "y" -a "$${IS_IN_LIBC}" != "y" ] ; then \ + echo "$(4) not available in C library, please disable $(2)" ; \ + exit 1 ; \ + fi ; \ fi # |
