51 lines
1.4 KiB
Bash
Executable File
51 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# ENet cflags detection for unix by Daniel 'q66' Kolesa <quaker66@gmail.com>
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# I hereby put this file into public domain, use as you wish
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CC=$*
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cat << EOF > check_func.c
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void TEST_FUN();
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int main() { TEST_FUN(); return 0; }
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EOF
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cat << EOF > check_member.c
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#include "check_member.h"
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static void pass() {}
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int main() { struct TEST_STRUCT test; pass(test.TEST_FIELD); return 0; }
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EOF
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cat << EOF > check_type.c
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#include "check_type.h"
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int main() { TEST_TYPE test; return 0; }
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EOF
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CHECK_FUNC() {
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$CC check_func.c -DTEST_FUN=$1 -o check_func 2>/dev/null
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if [ $? -eq 0 ]; then printf " $2"; rm check_func; fi
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}
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CHECK_FUNC getaddrinfo -DHAS_GETADDRINFO
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CHECK_FUNC getnameinfo -DHAS_GETNAMEINFO
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CHECK_FUNC gethostbyaddr_r -DHAS_GETHOSTBYADDR_R
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CHECK_FUNC gethostbyname_r -DHAS_GETHOSTBYNAME_R
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CHECK_FUNC poll -DHAS_POLL
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CHECK_FUNC fcntl -DHAS_FCNTL
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CHECK_FUNC inet_pton -DHAS_INET_PTON
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CHECK_FUNC inet_ntop -DHAS_INET_NTOP
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echo "#include <sys/socket.h>" > check_member.h
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$CC check_member.c -DTEST_STRUCT=msghdr -DTEST_FIELD=msg_flags \
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-o check_member 2>/dev/null
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if [ $? -eq 0 ]; then printf " -DHAS_MSGHDR_FLAGS"; rm check_member; fi
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rm check_member.h
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echo "#include <sys/types.h>" > check_type.h
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echo "#include <sys/socket.h>" >> check_type.h
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$CC check_type.c -DTEST_TYPE=socklen_t -o check_type 2>/dev/null
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if [ $? -eq 0 ]; then printf " -DHAS_SOCKLEN_T"; rm check_type; fi
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rm check_type.h
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echo ''
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rm check_func.c
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rm check_member.c
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rm check_type.c
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