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Extend configure script to check for environ declaration in stdlib.h. 

Patch contributed by Martin Thomas <mthomas@rhrk.uni-kl.de>.


git-svn-id: svn://svn.berlios.de/openocd/trunk@1693 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
zwelch 2009-05-10 20:10:11 +00:00
parent 26526a80ea
commit a24ab3ae38
1 changed files with 3 additions and 2 deletions
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5
configure.in
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@ -788,11 +788,12 @@ AC_PROG_CC_C99
AM_PROG_CC_C_O AM_PROG_CC_C_O
AC_PROG_RANLIB AC_PROG_RANLIB
# Look for environ alternatives. Possibility #1: is environ in unistd.h? # Look for environ alternatives. Possibility #1: is environ in unistd.h or stdlib.h?
AC_MSG_CHECKING([for environ in unistd.h]) AC_MSG_CHECKING([for environ in unistd.h and stdlib.h])
AC_COMPILE_IFELSE([ AC_COMPILE_IFELSE([
#define _GNU_SOURCE #define _GNU_SOURCE
#include <unistd.h> #include <unistd.h>
#include <stdlib.h>
int main(int argc, char **argv) { char **ep = environ; } int main(int argc, char **argv) { char **ep = environ; }
], [ ], [
AC_MSG_RESULT([yes]) AC_MSG_RESULT([yes])