diff options
Diffstat (limited to 'source4/build/smb_build/check_cc.m4')
| -rw-r--r-- | source4/build/smb_build/check_cc.m4 | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/source4/build/smb_build/check_cc.m4 b/source4/build/smb_build/check_cc.m4 deleted file mode 100644 index 68e938b794..0000000000 --- a/source4/build/smb_build/check_cc.m4 +++ /dev/null @@ -1,89 +0,0 @@ -dnl SMB Build Environment CC Checks -dnl ------------------------------------------------------- -dnl Copyright (C) Stefan (metze) Metzmacher 2004 -dnl Released under the GNU GPL -dnl ------------------------------------------------------- -dnl - -AC_PROG_CC -if test x"$CC" = x""; then - AC_MSG_WARN([No c compiler was not found!]) - AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/]) -fi - -dnl needed before AC_TRY_COMPILE -AC_ISC_POSIX - -dnl Check if C compiler understands -c and -o at the same time -AC_PROG_CC_C_O -if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then - BROKEN_CC= -else - BROKEN_CC=# -fi -AC_SUBST(BROKEN_CC) - -AC_CACHE_CHECK([that the C compiler can precompile header files],samba_cv_precompiled_headers, [ - dnl Check whether the compiler can generate precompiled headers - touch conftest.h - if ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then - samba_cv_precompiled_headers=yes - else - samba_cv_precompiled_headers=no - fi]) -PCH_AVAILABLE="#" -if test x"$samba_cv_precompiled_headers" = x"yes"; then - PCH_AVAILABLE="" -fi -AC_SUBST(PCH_AVAILABLE) - - -dnl Check if the C compiler understands volatile (it should, being ANSI). -AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [ - AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0], - samba_cv_volatile=yes,samba_cv_volatile=no)]) -if test x"$samba_cv_volatile" = x"yes"; then - AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile]) -fi - -############################################ -# check if the compiler can do immediate structures -AC_CACHE_CHECK([for immediate structures],samba_cv_immediate_structures, [ - AC_TRY_COMPILE([ -#include <stdio.h>], -[ - typedef struct {unsigned x;} FOOBAR; - #define X_FOOBAR(x) ((FOOBAR) { x }) - #define FOO_ONE X_FOOBAR(1) - FOOBAR f = FOO_ONE; - static struct { - FOOBAR y; - } f2[] = { - {FOO_ONE} - }; -], - samba_cv_immediate_structures=yes,samba_cv_immediate_structures=no)]) -if test x"$samba_cv_immediate_structures" = x"yes"; then - AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures]) -fi - -AC_MSG_CHECKING([for test routines]) -AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"], - AC_MSG_RESULT(yes), - AC_MSG_ERROR([cant find test code. Aborting config]), - AC_MSG_WARN([cannot run when cross-compiling])) - -# -# Check if the compiler can handle the options we selected by -# --enable-*developer -# -if test -n "$DEVELOPER_CFLAGS"; then - OLD_CFLAGS="${CFLAGS}" - CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}" - AC_MSG_CHECKING([that the C compiler can use the DEVELOPER_CFLAGS]) - AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"], - AC_MSG_RESULT(yes), - DEVELOPER_CFLAGS=""; AC_MSG_RESULT(no), - AC_MSG_WARN([cannot run when cross-compiling])) - CFLAGS="${OLD_CFLAGS}" -fi |