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author | Spencer Oliver <ntfreak@users.sourceforge.net> | 2011-04-05 12:13:48 +0100 |
---|---|---|
committer | Spencer Oliver <ntfreak@users.sourceforge.net> | 2011-04-06 09:12:34 +0100 |
commit | becfbeaacdbabecd0d0c6372dcb03505d89db4f3 (patch) | |
tree | 66b2a476c039bf5b7f77bb6f007d33e234304f95 | |
parent | 5e86c5173c234423396d2a0e1e4ad086e1324839 (diff) | |
download | openocd+libswd-becfbeaacdbabecd0d0c6372dcb03505d89db4f3.tar.gz openocd+libswd-becfbeaacdbabecd0d0c6372dcb03505d89db4f3.tar.bz2 openocd+libswd-becfbeaacdbabecd0d0c6372dcb03505d89db4f3.tar.xz openocd+libswd-becfbeaacdbabecd0d0c6372dcb03505d89db4f3.zip |
build: correctly use AC_LANG_PROGRAM
With newer versions of autoconf >= 2.68 we receive warnings about the
incorrect use of AC_LANG_PROGRAM. This fixes those warnings.
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
-rw-r--r-- | configure.in | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/configure.in b/configure.in index 627c26b8..a73354f9 100644 --- a/configure.in +++ b/configure.in @@ -538,7 +538,7 @@ case $host in is_win32=yes parport_use_ppdev=no - AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]), + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[return __MINGW32__;]])], [is_mingw=yes],[is_mingw=no]) if test $is_mingw = yes; then AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.]) @@ -918,22 +918,17 @@ _CFLAGS=`eval echo $CFLAGS` LDFLAGS=$_LDFLAGS CFLAGS=$_CFLAGS -AC_RUN_IFELSE([ +AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #if IS_WIN32 #include "windows.h" #endif #include <stdio.h> #include <ftd2xx.h> - -int -main( int argc, char **argv ) -{ + ]], [[ DWORD x; FT_GetLibraryVersion( &x ); - return 0; -} - ], [ + ]])], [ AC_MSG_RESULT([Success!]) ], [ AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib]) @@ -942,15 +937,16 @@ main( int argc, char **argv ) ]) AC_MSG_CHECKING([for ftd2xx highspeed device support]) -AC_COMPILE_IFELSE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include "confdefs.h" #if IS_WIN32 #include "windows.h" #endif #include <stdio.h> #include <ftd2xx.h> + DWORD x = FT_DEVICE_4232H; - ], [ + ]], [])], [ AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1], [Support FT2232H/FT4232HS with FTD2XX or libftdi.]) build_ft2232_highspeed=yes @@ -982,13 +978,10 @@ if test $build_ft2232_libftdi = yes ; then LDFLAGS=$_LDFLAGS CFLAGS=$_CFLAGS - AC_RUN_IFELSE([ + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> #include <ftdi.h> - -int -main( int argc, char **argv ) -{ + ]], [[ struct ftdi_context *p; p = ftdi_new(); if( p != NULL ){ @@ -997,8 +990,7 @@ main( int argc, char **argv ) fprintf( stderr, "calling ftdi_new() failed\n"); return 1; } -} - ], [ + ]])], [ AC_MSG_RESULT([Success]) ], [ AC_MSG_ERROR([Cannot build & run test program using libftdi]) @@ -1007,11 +999,12 @@ main( int argc, char **argv ) ]) AC_MSG_CHECKING([for libftdi highspeed device support]) -AC_COMPILE_IFELSE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> #include <ftdi.h> + ]], [[ enum ftdi_chip_type x = TYPE_2232H; - ], [ + ]])], [ AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1], [Support FT2232H/FT4232HS with FTD2XX or libftdi.]) build_ft2232_highspeed=yes @@ -1079,12 +1072,12 @@ AM_CONDITIONAL(INTERNAL_JIMTCL, test $use_internal_jimtcl = yes) # Look for environ alternatives. Possibility #1: is environ in unistd.h or stdlib.h? AC_MSG_CHECKING([for environ in unistd.h and stdlib.h]) -AC_COMPILE_IFELSE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define _GNU_SOURCE #include <unistd.h> #include <stdlib.h> -int main(int argc, char **argv) { char **ep = environ; } - ], [ + ]], [[char **ep = environ;]] + )], [ AC_MSG_RESULT([yes]) has_environ=yes ], [ @@ -1092,10 +1085,10 @@ int main(int argc, char **argv) { char **ep = environ; } # Possibility #2: can environ be found in an available library? AC_MSG_CHECKING([for extern environ]) - AC_LINK_IFELSE([ -extern char **environ; -int main(int argc, char **argv) { char **ep = environ; } - ], [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + extern char **environ; + ]], [[char **ep = environ;]] + )], [ AC_DEFINE(NEED_ENVIRON_EXTERN, [1], [Must declare 'environ' to use it.]) has_environ=yes ], [ |