configure summary: Show compiler version and flags.
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0b53933127
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19
configure.ac
19
configure.ac
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@ -50,6 +50,19 @@ AC_PROG_CC
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AC_PROG_INSTALL
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AC_PROG_LN_S
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## SP_PROG_VERSION(program, sh-var)
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## Obtain the version of <program> and store it in <sh-var>.
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AC_DEFUN([SP_PROG_VERSION],
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[dnl
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m4_assert([$# >= 2])[]dnl
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sp_prog_ver=`$1 --version 2>&AS_MESSAGE_LOG_FD | sed 1q 2>&AS_MESSAGE_LOG_FD`
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AS_CASE([[$]?:$sp_prog_ver],
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[[0:*[0-9].[0-9]*]], [$2=$sp_prog_ver],
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[$2=unknown])[]dnl
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])
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SP_PROG_VERSION([$CC], [sp_cc_version])
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# Initialize libtool.
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LT_INIT
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@ -145,4 +158,10 @@ libserialport configuration summary:
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- Building for.................... $host
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- Building shared / static........ $enable_shared / $enable_static
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Compile configuration:
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- C compiler...................... $CC
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- C compiler version.............. $sp_cc_version
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- C compiler flags................ $CFLAGS
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- Linker flags.................... $LDFLAGS
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_EOF
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