dnl -------------------------------------------------------
dnl
-# don't let the AC_PROG_CC macro auto set the CFLAGS
-OLD_CFLAGS="${CFLAGS}"
-AC_PROG_CC
-CFLAGS="${OLD_CFLAGS}"
-if test x"$CC" = x""; then
- AC_MSG_WARN([No c compiler was not found!])
- AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/])
-fi
+AC_LIBREPLACE_CC_CHECKS
#
# Set the debug symbol option if we have
CFLAGS="${CFLAGS} -g"
fi
-dnl needed before AC_TRY_COMPILE
-AC_ISC_POSIX
-
-AC_C_INLINE
-
-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 ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then
- precompiled_headers=yes
- else
- precompiled_headers=no
- fi])
-AC_SUBST(precompiled_headers)
-
-
-dnl Check if the C compiler understands volatile (it should, being ANSI).
-AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
- AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
- samba_cv_volatile=yes,samba_cv_volatile=no)])
-if test x"$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"$samba_cv_immediate_structures" = x"yes"; then
- AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
-fi
-AC_SUBST(samba_cv_immediate_structures)
+dnl ###########################################################################
+dnl _AC_LANG_COMPILER_SUNCC
+dnl Check whether the compiler for the current language is really Sun compiler.
+dnl ###########################################################################
+m4_define([AC_LANG_COMPILER_SUNCC],
+[AC_CACHE_CHECK([whether we are really using the Sun _AC_LANG compiler],
+ [ac_cv_[]_AC_LANG_ABBREV[]_compiler_suncc],
+[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[#ifndef __SUNPRO_C
+ choke me
+#endif
+]])],
+ [ac_compiler_suncc=yes],
+ [ac_compiler_suncc=no])
+ac_cv_[]_AC_LANG_ABBREV[]_compiler_suncc=$ac_compiler_suncc
+])])
+
+AC_LANG_COMPILER_SUNCC
############################################
# check if the compiler handles c99 struct initialization
-SMB_CC_SUPPORTS_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes,
+LIBREPLACE_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes,
samba_cv_c99_struct_initialization=no)
-if test x"$samba_cv_c99_struct_initialization" != x"yes"; then
- # We might need to add some flags to CC to get c99 behaviour.
- AX_CFLAGS_IRIX_OPTION(-c99, CFLAGS)
- SMB_CC_SUPPORTS_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes,
- samba_cv_c99_struct_initialization=no)
-fi
-
if test x"$samba_cv_c99_struct_initialization" != x"yes"; then
AC_MSG_WARN([C compiler does not support c99 struct initialization!])
AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/])
# check if the compiler can handle negative enum values
# and don't truncate the values to INT_MAX
# a runtime test is needed here
-AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
+AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
AC_TRY_RUN(
[
#include <stdio.h>
enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
int main(void) {
enum negative_values v1 = NEGATIVE_VALUE;
- unsigned v2 = NEGATIVE_VALUE;
-
- if (v1 != 0xFFFFFFFF) {
- printf("%u != 0xFFFFFFFF\n", v1);
- return 1;
- }
- if (v2 != 0xFFFFFFFF) {
- printf("%u != 0xFFFFFFFF\n", v2);
+ unsigned v2 = 0xFFFFFFFF;
+ if (v1 != v2) {
+ printf("v1=0x%08x v2=0x%08x\n", v1, v2);
return 1;
}
-
return 0;
}
],
- SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
-if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
- AC_MSG_WARN([using --unit-enums for pidl])
- PIDL_ARGS="$PIDL_ARGS --uint-enums"
+ samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,
+ samba_cv_CC_NEGATIVE_ENUM_VALUES=no,
+ samba_cv_CC_NEGATIVE_ENUM_VALUES=yes)])
+if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
+ AC_DEFINE(USE_UINT_ENUMS, 1, [Whether the compiler has uint enum support])
fi
AC_MSG_CHECKING([for test routines])
-AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
+AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
AC_MSG_RESULT(yes),
AC_MSG_ERROR([cant find test code. Aborting config]),
AC_MSG_WARN([cannot run when cross-compiling]))
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
- AC_TRY_RUN([
+ AC_TRY_LINK([
void vis_foo1(void) {}
__attribute__((visibility("default"))) void vis_foo2(void) {}
- #include "${srcdir-.}/build/tests/trivial.c"
+ ],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_VISIBILITY_ATTR,1,[Whether the C compiler supports the visibility attribute])
CFLAGS="${CFLAGS} -D_SAMBA_DEVELOPER_DONNOT_USE_O2_"
DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
if test x"$GCC" = x"yes" ; then
+ #
+ # warnings we want...
+ #
AX_CFLAGS_GCC_OPTION(-Wall, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wshadow, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Werror-implicit-function-declaration, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wwrite-strings, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wmissing-format-attribute, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wformat=2, DEVELOPER_CFLAGS)
- AX_CFLAGS_GCC_OPTION(-Wno-format-y2k, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wdeclaration-after-statement, DEVELOPER_CFLAGS)
AX_CFLAGS_GCC_OPTION(-Wunused-macros, DEVELOPER_CFLAGS)
+# AX_CFLAGS_GCC_OPTION(-Wextra, DEVELOPER_CFLAGS)
+# AX_CFLAGS_GCC_OPTION(-Wc++-compat, DEVELOPER_CFLAGS)
# AX_CFLAGS_GCC_OPTION(-Wmissing-prototypes, DEVELOPER_CFLAGS)
# AX_CFLAGS_GCC_OPTION(-Wmissing-declarations, DEVELOPER_CFLAGS)
# AX_CFLAGS_GCC_OPTION(-Wmissing-field-initializers, DEVELOPER_CFLAGS)
- else
+ #
+ # warnings we don't want...
+ #
+ AX_CFLAGS_GCC_OPTION(-Wno-format-y2k, DEVELOPER_CFLAGS)
+ AX_CFLAGS_GCC_OPTION(-Wno-unused-parameter, DEVELOPER_CFLAGS)
+ #
+ # warnings we don't want just for some files e.g. swig bindings
+ #
+ AX_CFLAGS_GCC_OPTION(-Wno-cast-qual, CFLAG_NO_CAST_QUAL)
+ AC_SUBST(CFLAG_NO_CAST_QUAL)
+ AX_CFLAGS_GCC_OPTION(-Wno-unused-macros, CFLAG_NO_UNUSED_MACROS)
+ AC_SUBST(CFLAG_NO_UNUSED_MACROS)
+ elif test x"$ac_cv_c_compiler_suncc" != x"yes"; then
AX_CFLAGS_IRIX_OPTION(-fullwarn, DEVELOPER_CFLAGS)
fi
fi
# allow for --with-hostcc=gcc
-AC_ARG_WITH(hostcc,[ --with-hostcc=compiler choose host compiler],
+AC_ARG_WITH(hostcc,[ --with-hostcc=compiler choose host compiler],
[HOSTCC=$withval],
[
if test z"$cross_compiling" = "yes"; then
AC_SUBST(HOSTCC)
AC_PATH_PROG(GCOV,gcov)
-
-AC_PATH_PROG(MAKE,make)
-
-AC_CACHE_CHECK([whether we have GNU make], samba_cv_gnu_make, [
-if $ac_cv_path_MAKE --version | head -1 | grep GNU 2>/dev/null >/dev/null
-then
- samba_cv_gnu_make=yes
-else
- samba_cv_gnu_make=no
-fi
-])
-
-GNU_MAKE=$samba_cv_gnu_make
-AC_SUBST(GNU_MAKE)
-
-if test "x$GNU_MAKE" = x"yes"; then
- AC_CACHE_CHECK([GNU make version], samba_cv_gnu_make_version,[
- samba_cv_gnu_make_version=`$ac_cv_path_MAKE --version | head -1 | cut -d " " -f 3 2>/dev/null`
- ])
- GNU_MAKE_VERSION=$samba_cv_gnu_make_version
- AC_SUBST(GNU_MAKE_VERSION)
-fi
-
-
-new_make=no
-AC_MSG_CHECKING([for GNU make >= 3.81])
-if test x$GNU_MAKE = x"yes"; then
- if $PERL -e " \$_ = '$GNU_MAKE_VERSION'; s/@<:@^\d\.@:>@.*//g; exit (\$_ < 3.81);"; then
- new_make=yes
- fi
-fi
-AC_MSG_RESULT($new_make)
-automatic_dependencies=no
-AX_CFLAGS_GCC_OPTION([-M -MT conftest.d -MF conftest.o], [], [ automatic_dependencies=$new_make ], [])
-AC_MSG_CHECKING([Whether to use automatic dependencies])
-AC_MSG_RESULT($automatic_dependencies)
-AC_SUBST(automatic_dependencies)