mirror of
https://github.com/Z3Prover/z3
synced 2025-04-06 17:44:08 +00:00
114 lines
3.1 KiB
Plaintext
114 lines
3.1 KiB
Plaintext
AC_PREREQ(2.50)
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AC_INIT(lib/util.h)
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ARITH="internal"
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AC_ARG_WITH([gmp], [AS_HELP_STRING([--with-gmp], [Use GMP for multi-precision naturals (default=no)])], [use_gmp=yes], [use_gmp=no])
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AS_IF([test "$use_gmp" = "yes"],[
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ARITH="gmp"
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CPPFLAGS="$CPPFLAGS -D_MP_GMP"
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],[
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CPPFLAGS="$CPPFLAGS -D_MP_INTERNAL"
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])
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AC_SUBST(EXTRA_LIB_SRCS)
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AC_PATH_PROG([D2U], [dos2unix], [no], [~/bin$PATH_SEPARATOR$PATH])
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AS_IF([test "$D2U" = "no"], [AC_MSG_ERROR(dos2unix not found)])
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AC_SUBST(D2U)
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AC_PROG_CXX(g++)
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AC_PROG_MAKE_SET
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AC_LANG_CPLUSPLUS
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host_os=`uname -s`
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AS_IF([test "$host_os" = "Darwin"], [
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PLATFORM=osx
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SO_EXT=dylib
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SLIBFLAGS="-dynamiclib -fopenmp"
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COMP_VERSIONS="-compatibility_version \$(Z3_VERSION) -current_version \$(Z3_VERSION)"
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STATIC_FLAGS=
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CPPFLAGS+=" -mmacosx-version-min=10.4"
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], [test "$host_os" = "Linux"], [
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PLATFORM=linux
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SO_EXT=so
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LDFLAGS=-lrt
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SLIBFLAGS="-shared -fopenmp"
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COMP_VERSIONS=
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STATIC_FLAGS=-static
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], [
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AC_MSG_ERROR([Unknown host platform: $host_os])
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])
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AC_SUBST(PLATFORM)
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AC_SUBST(SO_EXT)
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AC_SUBST(SLIBFLAGS)
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AC_SUBST(COMP_VERSIONS)
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AC_SUBST(STATIC_FLAGS)
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cat > tst64.c <<EOF
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int main() {
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return sizeof(unsigned) == sizeof(void*);
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}
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EOF
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AC_SUBST(EXTRA_LIBS)
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g++ $CPPFLAGS tst64.c -o tst64
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if ./tst64; then
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dnl In 64-bit systems we have to compile using -fPIC
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CPPFLAGS="$CPPFLAGS -D_AMD64_"
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dnl Only enable use of thread local storage for 64-bit Linux. It is disabled for OSX and 32-bit Linux
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if test $PLATFORM = "linux"; then
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CPPFLAGS="$CPPFLAGS -D_USE_THREAD_LOCAL"
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fi
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CXXFLAGS="-fPIC"
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EXTRA_LIBS=""
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dnl Rewrite -lz3-gmp to -lz3 in the files:
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dnl - test_capi/build-external-linux.sh
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dnl - test_user_theory/build-external-linux.sh
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dnl Reason: the library libz3-gmp.so is not available in 64-bit systems
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dnl sed 's|lz3-gmp|lz3|' test_capi/build-external-linux.sh > tmp.sh
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dnl mv tmp.sh test_capi/build-external-linux.sh
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dnl sed 's|lz3-gmp|lz3|' test_user_theory/build-external-linux.sh > tmp.sh
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dnl mv tmp.sh test_user_theory/build-external-linux.sh
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else
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CXXFLAGS=""
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dnl In 64-bit systems it is not possible to build a dynamic library using static gmp.
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dnl EXTRA_LIBS="\$(BIN_DIR)/lib\$(Z3)-gmp.so"
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fi
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rm -f tst64.c
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rm -f tst64
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AC_SUBST(GMP_STATIC_LIB)
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GMP_STATIC_LIB=""
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if test "$ARITH" = "gmp"; then
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AC_CHECK_HEADER([gmp.h], GMP='gmp', AC_MSG_ERROR([GMP include file not found]))
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AC_SUBST(LIBS)
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AC_CHECK_LIB(gmp, __gmpz_cmp, LIBS="-lgmp $LIBS", AC_MSG_ERROR([GMP library not found]))
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dnl Look for libgmp.a at /usr/local/lib and /usr/lib
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dnl TODO: make the following test more robust...
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if test -e /usr/local/lib/libgmp.a; then
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GMP_STATIC_LIB="/usr/local/lib/libgmp.a"
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else if test -e /usr/lib/libgmp.a; then
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GMP_STATIC_LIB="/usr/lib/libgmp.a"
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else if test -e /usr/lib/libgmp.dll.a; then
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GMP_STATIC_LIB="/usr/lib/libgmp.dll.a"
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else
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AC_MSG_ERROR([Failed to find libgmp.a])
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fi fi fi
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fi
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AC_PROG_CXXCPP
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AC_OUTPUT(Makefile)
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cat <<EOF
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Z3 was configured with success.
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Host platform: $PLATFORM
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Arithmetic: $ARITH
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Type 'make' to compile Z3.
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EOF
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