emo/procps
1
0
Fork 0
Code Issues Pull Requests Packages Releases Activity

build-sys: make buildroot compilation work

Browse Source 
Fixes the following error in configure stage.

configure: error: cannot run test program while cross compiling

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2012-04-17 21:21:20 +02:00
parent be26243f9c
commit bb4ae3d933
1 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
configure.ac
View File

@ -14,21 +14,23 @@ AC_CONFIG_HEADERS([config.h])
AC_GNU_SOURCE
AC_PROG_CC
AC_PROG_CC_STDC
if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$ac_cv_prog_cc_c99" = "x"; then
# We might be on RHEL5 with a git checkout and so broken
# autoconf. Check if CC is gcc and if it bails when given -std=gnu99.
# If not, use that. Yuck.
if test "$cross_compiling" = no; then
if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$ac_cv_prog_cc_c99" = "x"; then
# We might be on RHEL5 with a git checkout and so broken
# autoconf. Check if CC is gcc and if it bails when given -std=gnu99.
# If not, use that. Yuck.
if test "x$ac_cv_c_compiler_gnu" = "xyes"; then
CC="$CC -std=gnu99"
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([],[[
return 0;
return 0;
]])],
[],
[AC_MSG_ERROR([Could not find a C99 compatible compiler])])
else
AC_MSG_ERROR([Could not find a C99 compatible compiler])
fi
fi
fi
AM_PROG_CC_C_O
AC_PROG_INSTALL