diff options
Diffstat (limited to 'Build/source/libs/zlib/configure.ac')
| -rw-r--r-- | Build/source/libs/zlib/configure.ac | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/Build/source/libs/zlib/configure.ac b/Build/source/libs/zlib/configure.ac index 4c9e96ce59b..b0ee5c21ba3 100644 --- a/Build/source/libs/zlib/configure.ac +++ b/Build/source/libs/zlib/configure.ac @@ -33,8 +33,12 @@ if test "x$ac_cv_header_stdc" != xyes; then AC_MSG_ERROR([Sorry, can't do anything for you]) fi +AC_CHECK_HEADER([errno.h], + [ZLIB_DEFINES=], + [ZLIB_DEFINES="-DNO_ERRNO_H"]) + AC_CHECK_HEADERS([unistd.h]) -dnl zlib-1.2.3 has zconf.in.h, whereas zlib-1.2.4 has zconf.h.in +dnl zlib-1.2.3 has zconf.in.h, whereas zlib-1.2.5 has zconf.h.in m4_if(zlib_version, [1.2.3], [ ZCONF_SRC=zlib-[]zlib_version/zconf.in.h @@ -43,7 +47,7 @@ if test x"$ac_cv_header_unistd_h" = xyes; then else zconf_sh='cp $srcdir/'"$ZCONF_SRC" fi -AC_SUBST([OTHER_TREE], [zlib-1.2.4])], +AC_SUBST([OTHER_TREE], [zlib-1.2.5])], [ ZCONF_SRC=zlib-[]zlib_version/zconf.h.in if test x"$ac_cv_header_unistd_h" = xyes; then @@ -51,16 +55,28 @@ if test x"$ac_cv_header_unistd_h" = xyes; then else zconf_sh='cp $srcdir/'"$ZCONF_SRC" fi + +AC_SYS_LARGEFILE +AC_FUNC_FSEEKO +dnl add to ZLIB_DEFINES +if test "$enable_largefile" != no; then + AS_CASE([$ac_cv_sys_file_offset_bits], + [no], [], + [unknown], [AS_CASE([$ac_cv_sys_large_files], + [no | unknown], [], + [ZLIB_DEFINES="$ZLIB_DEFINES -D_LARGE_FILES=1"])], + [ZLIB_DEFINES="$ZLIB_DEFINES -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE=1"]) +fi +AS_CASE([$ac_cv_sys_largefile_source], + [no | unknown], [], + [ZLIB_DEFINES="$ZLIB_DEFINES -D_LARGEFILE_SOURCE=1"]) + AC_SUBST([OTHER_TREE], [zlib-1.2.3])]) AM_CONDITIONAL([ZLIB123], [test "x]zlib_version[" = x1.2.3]) AC_CONFIG_COMMANDS([zconf.h], [eval "$zconf_sh" zconf.h], [zconf_sh='$zconf_sh']) -AC_CHECK_HEADER([errno.h], - [ZLIB_DEFINES=], - [ZLIB_DEFINES="-DNO_ERRNO_H"]) - AC_MSG_CHECKING([for mmap support]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/mman.h> |