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configure.ac: Remove proto3_supported, BUILD_PROTO3

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Since we require protobuf >= 3.0.0 now, the proto3 syntax is always
supported.
This commit is contained in:
Robert Edmonds 2023-07-08 23:11:03 -04:00
parent f46c1fd603
commit 7dca1c382c
1 changed files with 1 additions and 6 deletions
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7
configure.ac
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@ -69,14 +69,12 @@ if test -n "$PKG_CONFIG"; then
fi
fi
proto3_supported="no"
AC_ARG_ENABLE([protoc],
AS_HELP_STRING([--disable-protoc], [Disable building protoc_c (also disables tests)]))
if test "x$enable_protoc" != "xno"; then
AC_LANG_PUSH([C++])
AX_CXX_COMPILE_STDCXX(17, noext, mandatory)
PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0], [proto3_supported=yes])
PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0])
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$save_CPPFLAGS $protobuf_CFLAGS"
@ -99,11 +97,8 @@ else
fi
AM_CONDITIONAL([BUILD_COMPILER], [test "x$enable_protoc" != "xno"])
AM_CONDITIONAL([BUILD_PROTO3], [test "x$proto3_supported" != "xno"])
AM_CONDITIONAL([CROSS_COMPILING], [test "x$cross_compiling" != "xno"])
AM_COND_IF([BUILD_PROTO3], [AC_DEFINE([HAVE_PROTO3], [1], [Support proto3 syntax])])
gl_LD_VERSION_SCRIPT
gl_VALGRIND_TESTS