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Diffstat (limited to 'source4/build/m4/check_cc.m4')
| -rw-r--r-- | source4/build/m4/check_cc.m4 | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4 deleted file mode 100644 index 8149a8ff55..0000000000 --- a/source4/build/m4/check_cc.m4 +++ /dev/null @@ -1,180 +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_LIBREPLACE_CC_CHECKS - -# -# Set the debug symbol option if we have -# --enable-*developer or --enable-debug -# and the compiler supports it -# -if test x$ac_cv_prog_cc_g = xyes -a x$debug = xyes; then - CFLAGS="${CFLAGS} -g" -fi - -dnl ########################################################################### -dnl _AC_LANG_COMPILER_SUNCC -dnl Check whether the compiler for the current language is really Sun compiler. -dnl ########################################################################### -m4_define([AC_LANG_COMPILER_SUNCC], -[AC_CACHE_CHECK([whether we are really using the Sun _AC_LANG compiler], - [ac_cv_[]_AC_LANG_ABBREV[]_compiler_suncc], -[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[#ifndef __SUNPRO_C - choke me -#endif -]])], - [ac_compiler_suncc=yes], - [ac_compiler_suncc=no]) -ac_cv_[]_AC_LANG_ABBREV[]_compiler_suncc=$ac_compiler_suncc -])]) - -AC_LANG_COMPILER_SUNCC - -############################################ -# check if the compiler handles c99 struct initialization -LIBREPLACE_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes, - samba_cv_c99_struct_initialization=no) - -if test x"$samba_cv_c99_struct_initialization" != x"yes"; then - AC_MSG_WARN([C compiler does not support c99 struct initialization!]) - AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/]) -fi - -############################################ -# check if the compiler can handle negative enum values -# and don't truncate the values to INT_MAX -# a runtime test is needed here -AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [ - AC_TRY_RUN( -[ - #include <stdio.h> - enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF }; - int main(void) { - enum negative_values v1 = NEGATIVE_VALUE; - unsigned v2 = 0xFFFFFFFF; - if (v1 != v2) { - printf("v1=0x%08x v2=0x%08x\n", v1, v2); - return 1; - } - return 0; - } -], - samba_cv_CC_NEGATIVE_ENUM_VALUES=yes, - samba_cv_CC_NEGATIVE_ENUM_VALUES=no, - samba_cv_CC_NEGATIVE_ENUM_VALUES=yes)]) -if test x"$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 "${srcdir-.}/../tests/trivial.c"], - AC_MSG_RESULT(yes), - AC_MSG_ERROR([cant find test code. Aborting config]), - AC_MSG_WARN([cannot run when cross-compiling])) - -# -# Check if the compiler support ELF visibility for symbols -# - -visibility_attribute=no -VISIBILITY_CFLAGS="" -if test x"$GCC" = x"yes" ; then - AX_CFLAGS_GCC_OPTION([-fvisibility=hidden], VISIBILITY_CFLAGS) -fi - -if test -n "$VISIBILITY_CFLAGS"; then - AC_MSG_CHECKING([whether the C compiler supports the visibility attribute]) - OLD_CFLAGS="$CFLAGS" - - CFLAGS="$CFLAGS $VISIBILITY_CFLAGS" - AC_TRY_LINK([ - void vis_foo1(void) {} - __attribute__((visibility("default"))) void vis_foo2(void) {} - ],[ - ],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_VISIBILITY_ATTR,1,[Whether the C compiler supports the visibility attribute]) - visibility_attribute=yes - ],[ - AC_MSG_RESULT(no) - ]) - CFLAGS="$OLD_CFLAGS" -fi -AC_SUBST(visibility_attribute) - -# -# Check if the compiler can handle the options we selected by -# --enable-*developer -# -DEVELOPER_CFLAGS="" -if test x$developer = xyes; then - OLD_CFLAGS="${CFLAGS}" - - 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(-Wstrict-prototypes, DEVELOPER_CFLAGS) - AX_CFLAGS_GCC_OPTION(-Wpointer-arith, DEVELOPER_CFLAGS) - AX_CFLAGS_GCC_OPTION(-Wcast-qual, DEVELOPER_CFLAGS) - AX_CFLAGS_GCC_OPTION(-Wcast-align, 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(-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) - # - # 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"$ac_cv_c_compiler_suncc" != x"yes"; then - AX_CFLAGS_IRIX_OPTION(-fullwarn, DEVELOPER_CFLAGS) - fi - - CFLAGS="${OLD_CFLAGS}" -fi -if test -n "$DEVELOPER_CFLAGS"; then - OLD_CFLAGS="${CFLAGS}" - CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}" - AC_MSG_CHECKING([that the C compiler can use the DEVELOPER_CFLAGS]) - AC_TRY_COMPILE([],[], - AC_MSG_RESULT(yes), - DEVELOPER_CFLAGS=""; AC_MSG_RESULT(no)) - CFLAGS="${OLD_CFLAGS}" -fi - -# allow for --with-hostcc=gcc -AC_ARG_WITH(hostcc,[ --with-hostcc=compiler choose host compiler], -[HOSTCC=$withval], -[ -if test z"$cross_compiling" = "yes"; then - HOSTCC=cc -else - HOSTCC=$CC -fi -]) -AC_SUBST(HOSTCC) - -AC_PATH_PROG(GCOV,gcov) |