mirror of
https://github.com/libyal/libexe
synced 2026-06-08 15:29:55 +00:00
Joachim Metz
168 lines
4.3 KiB
Plaintext
168 lines
4.3 KiB
Plaintext
dnl Function to test if a certain feature was enabled
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AC_DEFUN([COMMON_ARG_ENABLE],
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[AC_ARG_ENABLE(
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[$1],
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[AS_HELP_STRING(
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[--enable-$1],
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[$3 [default is $4]])],
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[ac_cv_enable_$2=$enableval],
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[ac_cv_enable_$2=$4])dnl
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AC_CACHE_CHECK(
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[whether to enable $3],
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[ac_cv_enable_$2],
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[ac_cv_enable_$2=$4])dnl
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])
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dnl Function to test if the location of a certain feature was provided
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AC_DEFUN([COMMON_ARG_WITH],
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[AC_ARG_WITH(
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[$1],
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[AS_HELP_STRING(
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[--with-$1=[$5]],
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[$3 [default is $4]])],
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[ac_cv_with_$2=$withval],
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[ac_cv_with_$2=$4])dnl
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AC_CACHE_CHECK(
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[whether to use $3],
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[ac_cv_with_$2],
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[ac_cv_with_$2=$4])dnl
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])
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dnl Function to detect whether WINAPI support should be enabled
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AC_DEFUN([AC_CHECK_WINAPI],
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[AS_IF(
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[test "x$ac_cv_enable_winapi" = xauto-detect],
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[ac_check_winapi_target_string="$target"
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AS_IF(
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[test "x$ac_check_winapi_target_string" = x],
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[ac_check_winapi_target_string="$host"])
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AS_CASE(
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[$ac_check_winapi_target_string],
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[*mingw*],[AC_MSG_NOTICE(
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[detected MinGW enabling WINAPI support for cross-compilation])
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ac_cv_enable_winapi=yes],
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[*],[ac_cv_enable_winapi=no])
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])
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])
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dnl Function to detect whether printf conversion specifier "%jd" is available
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AC_DEFUN([AC_CHECK_FUNC_PRINTF_JD],
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[AC_MSG_CHECKING(
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[whether printf supports the conversion specifier "%jd"])
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wall -Werror"
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AC_LANG_PUSH(C)
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dnl First try to see if compilation and linkage without a parameter succeeds
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <stdio.h>]],
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[[printf( "%jd" ); ]] )],
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[ac_cv_cv_have_printf_jd=no],
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[ac_cv_cv_have_printf_jd=yes])
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dnl Second try to see if compilation and linkage with a parameter succeeds
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AS_IF(
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[test "x$ac_cv_cv_have_printf_jd" = xyes],
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <sys/types.h>
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#include <stdio.h>]],
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[[printf( "%jd", (off_t) 10 ); ]] )],
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[ac_cv_cv_have_printf_jd=yes],
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[ac_cv_cv_have_printf_jd=no])
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])
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dnl Third try to see if the program runs correctly
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AS_IF(
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[test "x$ac_cv_cv_have_printf_jd" = xyes],
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[AC_RUN_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <sys/types.h>
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#include <stdio.h>]],
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[[char string[ 3 ];
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if( snprintf( string, 3, "%jd", (off_t) 10 ) < 0 ) return( 1 );
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if( ( string[ 0 ] != '1' ) || ( string[ 1 ] != '0' ) ) return( 1 ); ]] )],
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[ac_cv_cv_have_printf_jd=yes],
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[ac_cv_cv_have_printf_jd=no],
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[ac_cv_cv_have_printf_jd=undetermined])
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])
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AC_LANG_POP(C)
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CFLAGS="$SAVE_CFLAGS"
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AS_IF(
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[test "x$ac_cv_cv_have_printf_jd" = xyes],
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[AC_MSG_RESULT(
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[yes])
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AC_DEFINE(
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[HAVE_PRINTF_JD],
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[1],
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[Define to 1 whether printf supports the conversion specifier "%jd".]) ],
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[AC_MSG_RESULT(
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[$ac_cv_cv_have_printf_jd]) ])
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])
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dnl Function to detect whether printf conversion specifier "%zd" is available
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AC_DEFUN([AC_CHECK_FUNC_PRINTF_ZD],
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[AC_MSG_CHECKING(
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[whether printf supports the conversion specifier "%zd"])
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wall -Werror"
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AC_LANG_PUSH(C)
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dnl First try to see if compilation and linkage without a parameter succeeds
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <stdio.h>]],
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[[printf( "%zd" ); ]] )],
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[ac_cv_cv_have_printf_zd=no],
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[ac_cv_cv_have_printf_zd=yes])
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dnl Second try to see if compilation and linkage with a parameter succeeds
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AS_IF(
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[test "x$ac_cv_cv_have_printf_zd" = xyes],
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <sys/types.h>
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#include <stdio.h>]],
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[[printf( "%zd", (size_t) 10 ); ]] )],
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[ac_cv_cv_have_printf_zd=yes],
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[ac_cv_cv_have_printf_zd=no])
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])
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dnl Third try to see if the program runs correctly
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AS_IF(
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[test "x$ac_cv_cv_have_printf_zd" = xyes],
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[AC_RUN_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <sys/types.h>
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#include <stdio.h>]],
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[[char string[ 3 ];
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if( snprintf( string, 3, "%zd", (size_t) 10 ) < 0 ) return( 1 );
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if( ( string[ 0 ] != '1' ) || ( string[ 1 ] != '0' ) ) return( 1 ); ]] )],
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[ac_cv_cv_have_printf_zd=yes],
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[ac_cv_cv_have_printf_zd=no],
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[ac_cv_cv_have_printf_zd=undetermined])
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])
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AC_LANG_POP(C)
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CFLAGS="$SAVE_CFLAGS"
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AS_IF(
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[test "x$ac_cv_cv_have_printf_zd" = xyes],
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[AC_MSG_RESULT(
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[yes])
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AC_DEFINE(
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[HAVE_PRINTF_ZD],
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[1],
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[Define to 1 whether printf supports the conversion specifier "%zd".]) ],
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[AC_MSG_RESULT(
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[$ac_cv_cv_have_printf_zd]) ])
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])
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