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|
AC_PREREQ(2.63)
AC_INIT([protobuf-c],
[1.3.3],
[https://github.com/protobuf-c/protobuf-c/issues],
[protobuf-c],
[https://github.com/protobuf-c/protobuf-c])
PACKAGE_DESCRIPTION="Protocol Buffers implementation in C"
AC_SUBST(PACKAGE_DESCRIPTION)
AC_CONFIG_SRCDIR([protobuf-c/protobuf-c.c])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules subdir-objects])
AC_PROG_CC_STDC
AC_PROG_CXX
AC_PROG_LN_S
AC_PROG_MKDIR_P
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_CONFIG_MACRO_DIR([m4])
AM_SILENT_RULES([yes])
LT_INIT
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_FILES([Makefile protobuf-c/libprotobuf-c.pc])
my_CFLAGS="\
-Wall \
-Wchar-subscripts \
-Wdeclaration-after-statement \
-Wformat-security \
-Wmissing-declarations \
-Wmissing-prototypes \
-Wnested-externs \
-Wpointer-arith \
-Wshadow \
-Wsign-compare \
-Wstrict-prototypes \
-Wtype-limits \
"
#AX_CHECK_COMPILE_FLAG(["-Wc90-c99-compat"],
# [my_CFLAGS="$my_CFLAGS -Wc90-c99-compat"])
AX_CHECK_COMPILE_FLAG(["-Wc99-c11-compat"],
[my_CFLAGS="$my_CFLAGS -Wc99-c11-compat"])
AX_CHECK_COMPILE_FLAG(["-Werror=incompatible-pointer-types"],
[my_CFLAGS="$my_CFLAGS -Werror=incompatible-pointer-types"])
AX_CHECK_COMPILE_FLAG(["-Werror=int-conversion"],
[my_CFLAGS="$my_CFLAGS -Werror=int-conversion"])
AX_CHECK_COMPILE_FLAG(["-Wnull-dereference"],
[my_CFLAGS="$my_CFLAGS -Wnull-dereference"])
AC_SUBST([my_CFLAGS])
AC_CHECK_PROGS([DOXYGEN], [doxygen])
AM_CONDITIONAL([HAVE_DOXYGEN],
[test -n "$DOXYGEN"])
AM_COND_IF([HAVE_DOXYGEN],
[AC_CONFIG_FILES([Doxyfile])
DOXYGEN_INPUT="${srcdir}/protobuf-c"
AC_SUBST(DOXYGEN_INPUT)
])
PKG_PROG_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
# Horrible hack for systems where the pkg-config install directory is simply wrong!
if $PKG_CONFIG --variable=pc_path pkg-config 2>/dev/null | grep -q /libdata/; then
PKG_INSTALLDIR(['${prefix}/libdata/pkgconfig'])
else
PKG_INSTALLDIR
fi
fi
proto3_supported="no"
AC_ARG_ENABLE([protoc],
AS_HELP_STRING([--disable-protoc], [Disable building protoc_c (also disables tests)]))
if test "x$enable_protoc" != "xno"; then
AC_LANG_PUSH([C++])
AX_CXX_COMPILE_STDCXX(11, noext, mandatory)
PKG_CHECK_MODULES([protobuf], [protobuf >= 3.0.0],
[proto3_supported=yes],
[PKG_CHECK_MODULES([protobuf], [protobuf >= 2.6.0])]
)
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$save_CPPFLAGS $protobuf_CFLAGS"
AC_CHECK_HEADERS([google/protobuf/compiler/command_line_interface.h],
[],
[AC_MSG_ERROR([required protobuf header file not found])])
CPPFLAGS="$save_CPPFLAGS"
AC_ARG_VAR([PROTOC], [protobuf compiler command])
AC_PATH_PROG([PROTOC], [protoc], [],
[`$PKG_CONFIG --variable=exec_prefix protobuf`/bin:$PATH])
if test -z "$PROTOC"; then
AC_MSG_ERROR([Please install the protobuf compiler from https://code.google.com/p/protobuf/.])
fi
PROTOBUF_VERSION="$($PROTOC --version)"
else
PROTOBUF_VERSION="not required, not building compiler"
fi
AM_CONDITIONAL([BUILD_COMPILER], [test "x$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
MY_CODE_COVERAGE
AC_C_BIGENDIAN
AC_OUTPUT
AC_MSG_RESULT([
$PACKAGE $VERSION
CC: ${CC}
CFLAGS: ${CFLAGS}
CXX: ${CXX}
CXXFLAGS: ${CXXFLAGS}
LDFLAGS: ${LDFLAGS}
LIBS: ${LIBS}
prefix: ${prefix}
sysconfdir: ${sysconfdir}
libdir: ${libdir}
includedir: ${includedir}
pkgconfigdir: ${pkgconfigdir}
bigendian: ${ac_cv_c_bigendian}
protobuf version: ${PROTOBUF_VERSION}
])
|
