mirror of
https://github.com/protobuf-c/protobuf-c.git
synced 2024-12-27 13:31:02 +08:00
140 lines
4.1 KiB
Plaintext
140 lines
4.1 KiB
Plaintext
AC_PREREQ(2.63)
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AC_INIT([protobuf-c],
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[1.3.1],
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[https://github.com/protobuf-c/protobuf-c/issues],
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[protobuf-c],
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[https://github.com/protobuf-c/protobuf-c])
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PACKAGE_DESCRIPTION="Protocol Buffers implementation in C"
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AC_SUBST(PACKAGE_DESCRIPTION)
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AC_CONFIG_SRCDIR([protobuf-c/protobuf-c.c])
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AC_CONFIG_AUX_DIR([build-aux])
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AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules subdir-objects])
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AC_PROG_CC_STDC
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AC_PROG_CXX
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AC_PROG_LN_S
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AC_PROG_MKDIR_P
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AC_USE_SYSTEM_EXTENSIONS
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AC_SYS_LARGEFILE
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AC_CONFIG_MACRO_DIR([m4])
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AM_SILENT_RULES([yes])
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LT_INIT
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AC_CONFIG_HEADERS(config.h)
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AC_CONFIG_FILES([Makefile protobuf-c/libprotobuf-c.pc])
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my_CFLAGS="\
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-Wall \
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-Wchar-subscripts \
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-Wdeclaration-after-statement \
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-Wformat-security \
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-Wmissing-declarations \
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-Wmissing-prototypes \
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-Wnested-externs \
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-Wpointer-arith \
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-Wshadow \
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-Wsign-compare \
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-Wstrict-prototypes \
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-Wtype-limits \
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"
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#AX_CHECK_COMPILE_FLAG(["-Wc90-c99-compat"],
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# [my_CFLAGS="$my_CFLAGS -Wc90-c99-compat"])
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AX_CHECK_COMPILE_FLAG(["-Wc99-c11-compat"],
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[my_CFLAGS="$my_CFLAGS -Wc99-c11-compat"])
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AX_CHECK_COMPILE_FLAG(["-Werror=incompatible-pointer-types"],
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[my_CFLAGS="$my_CFLAGS -Werror=incompatible-pointer-types"])
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AX_CHECK_COMPILE_FLAG(["-Werror=int-conversion"],
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[my_CFLAGS="$my_CFLAGS -Werror=int-conversion"])
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AX_CHECK_COMPILE_FLAG(["-Wnull-dereference"],
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[my_CFLAGS="$my_CFLAGS -Wnull-dereference"])
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AC_SUBST([my_CFLAGS])
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AC_CHECK_PROGS([DOXYGEN], [doxygen])
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AM_CONDITIONAL([HAVE_DOXYGEN],
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[test -n "$DOXYGEN"])
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AM_COND_IF([HAVE_DOXYGEN],
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[AC_CONFIG_FILES([Doxyfile])
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DOXYGEN_INPUT="${srcdir}/protobuf-c"
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AC_SUBST(DOXYGEN_INPUT)
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])
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PKG_PROG_PKG_CONFIG
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if test -n "$PKG_CONFIG"; then
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# Horrible hack for systems where the pkg-config install directory is simply wrong!
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if $PKG_CONFIG --variable=pc_path pkg-config 2>/dev/null | grep -q /libdata/; then
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PKG_INSTALLDIR(['${prefix}/libdata/pkgconfig'])
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else
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PKG_INSTALLDIR
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fi
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fi
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proto3_supported="no"
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AC_ARG_ENABLE([protoc],
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AS_HELP_STRING([--disable-protoc], [Disable building protoc_c (also disables tests)]))
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if test "x$enable_protoc" != "xno"; then
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AC_LANG_PUSH([C++])
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AX_CXX_COMPILE_STDCXX(11, noext, mandatory)
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PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0],
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[proto3_supported=yes],
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[PKG_CHECK_MODULES([protobuf], [protobuf >= 2.6.0])]
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)
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$save_CPPFLAGS $protobuf_CFLAGS"
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AC_CHECK_HEADERS([google/protobuf/compiler/command_line_interface.h],
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[],
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[AC_MSG_ERROR([required protobuf header file not found])])
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CPPFLAGS="$save_CPPFLAGS"
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AC_ARG_VAR([PROTOC], [protobuf compiler command])
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AC_PATH_PROG([PROTOC], [protoc], [],
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[`$PKG_CONFIG --variable=exec_prefix protobuf`/bin:$PATH])
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if test -z "$PROTOC"; then
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AC_MSG_ERROR([Please install the protobuf compiler from https://code.google.com/p/protobuf/.])
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fi
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PROTOBUF_VERSION="$($PROTOC --version)"
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else
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PROTOBUF_VERSION="not required, not building compiler"
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fi
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AM_CONDITIONAL([BUILD_COMPILER], [test "x$enable_protoc" != "xno"])
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AM_CONDITIONAL([BUILD_PROTO3], [test "x$proto3_supported" != "xno"])
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AM_CONDITIONAL([CROSS_COMPILING], [test "x$cross_compiling" != "xno"])
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AM_COND_IF([BUILD_PROTO3], [AC_DEFINE([HAVE_PROTO3], [1], [Support proto3 syntax])])
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gl_LD_VERSION_SCRIPT
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gl_VALGRIND_TESTS
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MY_CODE_COVERAGE
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AC_C_BIGENDIAN
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AC_OUTPUT
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AC_MSG_RESULT([
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$PACKAGE $VERSION
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CC: ${CC}
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CFLAGS: ${CFLAGS}
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CXX: ${CXX}
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CXXFLAGS: ${CXXFLAGS}
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LDFLAGS: ${LDFLAGS}
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LIBS: ${LIBS}
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prefix: ${prefix}
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sysconfdir: ${sysconfdir}
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libdir: ${libdir}
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includedir: ${includedir}
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pkgconfigdir: ${pkgconfigdir}
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bigendian: ${ac_cv_c_bigendian}
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protobuf version: ${PROTOBUF_VERSION}
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])
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