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author | 2025-06-04 11:52:59 +0200 | |
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committer | 2025-06-04 11:52:59 +0200 | |
commit | af3ab2e2e3c63d6412d70d1f2c75c10c54253b95 (patch) | |
tree | 1adfecb05f217d2524f3455d200cdbd8d5da6c71 | |
parent | fbf48dde192018135b3ac8a3b21e5200e7f4d7f0 (diff) | |
download | libimobiledevice-glue-af3ab2e2e3c63d6412d70d1f2c75c10c54253b95.tar.gz libimobiledevice-glue-af3ab2e2e3c63d6412d70d1f2c75c10c54253b95.tar.bz2 |
configure: [Windows] Add --with-winver option to specify minimum Windows version
This effectively defines WINVER and _WIN32_WINNT to the specified value
which will compile the code with that minimum supported Windows version
instead of the compiler/SDK default.
The passed value is expected to be in hex (like 0x0600) or decimal, so
passing --with-winver=0x0600 is a valid accepted input. See
https://learn.microsoft.com/cpp/porting/modifying-winver-and-win32-winnt
for the values of different Windows versions.
-rw-r--r-- | configure.ac | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 0f0a755..5471ad3 100644 --- a/configure.ac +++ b/configure.ac @@ -71,7 +71,24 @@ case ${host_os} in *mingw32*|*cygwin*) AC_MSG_RESULT([${host_os}]) win32=true - AC_DEFINE(WINVER, 0x0501, [minimum Windows version]) + AC_ARG_WITH([winver], + [AS_HELP_STRING([--with-winver], [Set the minimum windows version])], + [ + AS_CASE([${withval}], + [0x[[0-9A-Fa-f]]|0x[[0-9A-Fa-f]]*[[0-9A-Fa-f]]], [VAL=${withval}], + ['' | *[[!0123456789]]*], [VAL=""], + [[[!0]]*], [VAL=${withval}], + [VAL=""] + ) + AS_IF([test "x$VAL" != "x"], [ + AC_DEFINE_UNQUOTED(WINVER, ${VAL}, [minimum Windows version]) + AC_DEFINE_UNQUOTED(_WIN32_WINNT, ${VAL}, [minimum Windows version]) + ], [ + AC_MSG_ERROR([--with-winver expects a hexadecimal value like 0x0600, or a decimal, and must not be 0]) + ]) + ], + [] + ) ;; darwin*) AC_MSG_RESULT([${host_os}]) |