diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-22 23:49:15 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-22 23:49:15 +0000 |
| commit | 0305c755745c1d24fb688d9b5bb540c4232417b7 (patch) | |
| tree | dcb598c670d33f19a370e00849a60a24d74c701c /gcc/config/vxworks.h | |
| parent | 22aed4ed8eb981f2e8c2bea17c20e373a321a2be (diff) | |
| download | gcc-0305c755745c1d24fb688d9b5bb540c4232417b7.tar.gz | |
* gcc.c (getenv_spec_function): New function.
(static_spec_functions): Add it.
* config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
(VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
header files.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122240 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/vxworks.h')
| -rw-r--r-- | gcc/config/vxworks.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h index 70345e24608..2d07b621969 100644 --- a/gcc/config/vxworks.h +++ b/gcc/config/vxworks.h @@ -26,8 +26,11 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA like a traditional Unix, with more external files. Most of our specs must be aware of the difference. */ -/* The directory containing the VxWorks target headers. */ -#define VXWORKS_TARGET_DIR "/home/tornado/base6/target" +/* We look for the VxWorks header files using the environment + variables that are set in VxWorks to indicate the location of the + system header files. We use -idirafter so that the GCC's own + header-file directories (containing <stddef.h>, etc.) come before + the VxWorks system header directories. */ /* Since we provide a default -isystem, expand -isystem on the command line early. */ @@ -35,9 +38,9 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #define VXWORKS_ADDITIONAL_CPP_SPEC " \ %{!nostdinc:%{isystem*}} \ %{mrtp: -D__RTP__=1 \ - %{!nostdinc:-isystem " VXWORKS_TARGET_DIR "/usr/h}} \ + %{!nostdinc:-idirafter %:getenv(WIND_USR /h)}} \ %{!mrtp:-D_WRS_KERNEL=1 \ - %{!nostdinc:-isystem " VXWORKS_TARGET_DIR "/h}}" + %{!nostdinc:-idirafter %:getenv(WIND_BASE /target/h)}}" /* The references to __init and __fini will be satisfied by libc_internal.a. */ |