X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=configure.ac;h=fb6037eedc3e2c3919e77532b45b114c151b1cac;hb=49b428470e28ae6ab22083e43fa41abf622f3b0d;hp=d2704bce05d03cb3e906553b21f9b63c58818b96;hpb=904d416e3dac30fb72e005bd2c132707b2e423b8;p=mesa.git diff --git a/configure.ac b/configure.ac index d2704bce05d..fb6037eedc3 100644 --- a/configure.ac +++ b/configure.ac @@ -282,86 +282,51 @@ esac AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes) -dnl Add flags for gcc and g++ -if test "x$GCC" = xyes; then - CFLAGS="$CFLAGS -Wall" +dnl +dnl Check compiler flags +dnl +AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS="$CFLAGS -Wall"]) +AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration], [CFLAGS="$CFLAGS -Werror=implicit-function-declaration"]) +AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes], [CFLAGS="$CFLAGS -Werror=missing-prototypes"]) +AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes], [CFLAGS="$CFLAGS -Wmissing-prototypes"]) +AX_CHECK_COMPILE_FLAG([-fno-math-errno], [CFLAGS="$CFLAGS -fno-math-errno"]) +AX_CHECK_COMPILE_FLAG([-fno-trapping-math], [CFLAGS="$CFLAGS -fno-trapping-math"]) +AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [VISIBILITY_CFLAGS="-fvisibility=hidden"]) + +dnl +dnl Check C++ compiler flags +dnl +AC_LANG_PUSH([C++]) +AX_CHECK_COMPILE_FLAG([-Wall], [CXXFLAGS="$CXXFLAGS -Wall"]) +AX_CHECK_COMPILE_FLAG([-fno-math-errno], [CXXFLAGS="$CXXFLAGS -fno-math-errno"]) +AX_CHECK_COMPILE_FLAG([-fno-trapping-math], [CXXFLAGS="$CXXFLAGS -fno-trapping-math"]) +AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [VISIBILITY_CXXFLAGS="-fvisibility=hidden"]) +AC_LANG_POP([C++]) + +# Flags to help ensure that certain portions of the code -- and only those +# portions -- can be built with MSVC: +# - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and +# - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which +# supports most of C99) +# - the rest has no compiler compiler restrictions +AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith], [MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"]) +AX_CHECK_COMPILE_FLAG([-Werror=vla], [MSVC2013_COMPAT_CFLAGS="-Werror=vla"]) +AC_LANG_PUSH([C++]) +AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith], [MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"]) +AX_CHECK_COMPILE_FLAG([-Werror=vla], [MSVC2013_COMPAT_CXXFLAGS="-Werror=vla"]) +AC_LANG_POP([C++]) + +AC_SUBST([MSVC2013_COMPAT_CFLAGS]) +AC_SUBST([MSVC2013_COMPAT_CXXFLAGS]) +if test "x$GCC" = xyes; then if test "x$USE_GNU99" = xyes; then CFLAGS="$CFLAGS -std=gnu99" else CFLAGS="$CFLAGS -std=c99" fi - - # Enable -Werror=implicit-function-declaration and - # -Werror=missing-prototypes, if available, or otherwise, just - # -Wmissing-prototypes. This is particularly useful to avoid - # generating a loadable driver module that has undefined symbols. - save_CFLAGS="$CFLAGS" - AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes]) - CFLAGS="$CFLAGS -Werror=implicit-function-declaration" - CFLAGS="$CFLAGS -Werror=missing-prototypes" - AC_LINK_IFELSE([AC_LANG_PROGRAM()], - AC_MSG_RESULT([yes]), - [CFLAGS="$save_CFLAGS -Wmissing-prototypes"; - AC_MSG_RESULT([no])]) - - # Enable -fvisibility=hidden if using a gcc that supports it - save_CFLAGS="$CFLAGS" - AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden]) - VISIBILITY_CFLAGS="-fvisibility=hidden" - CFLAGS="$CFLAGS $VISIBILITY_CFLAGS" - AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), - [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]) - - # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed. - CFLAGS=$save_CFLAGS - - # We don't want floating-point math functions to set errno or trap - CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math" - - # Flags to help ensure that certain portions of the code -- and only those - # portions -- can be built with MSVC: - # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and - # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which - # supports most of C99) - # - the rest has no compiler compiler restrictions - MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith" - MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith" - - # Enable -Werror=vla if compiler supports it - save_CFLAGS="$CFLAGS" - AC_MSG_CHECKING([whether $CC supports -Werror=vla]) - CFLAGS="$CFLAGS -Werror=vla" - AC_LINK_IFELSE([AC_LANG_PROGRAM()], - [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla"; - MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla"; - AC_MSG_RESULT([yes])], - AC_MSG_RESULT([no])) - CFLAGS="$save_CFLAGS" -fi -if test "x$GXX" = xyes; then - CXXFLAGS="$CXXFLAGS -Wall" - - # Enable -fvisibility=hidden if using a gcc that supports it - save_CXXFLAGS="$CXXFLAGS" - AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden]) - VISIBILITY_CXXFLAGS="-fvisibility=hidden" - CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS" - AC_LANG_PUSH([C++]) - AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), - [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]) - AC_LANG_POP([C++]) - - # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed. - CXXFLAGS=$save_CXXFLAGS - - # We don't want floating-point math functions to set errno or trap - CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math" fi -AC_SUBST([MSVC2013_COMPAT_CFLAGS]) -AC_SUBST([MSVC2013_COMPAT_CXXFLAGS]) - dnl even if the compiler appears to support it, using visibility attributes isn't dnl going to do anything useful currently on cygwin apart from emit lots of warnings case "$host_os" in @@ -374,6 +339,10 @@ esac AC_SUBST([VISIBILITY_CFLAGS]) AC_SUBST([VISIBILITY_CXXFLAGS]) +AX_CHECK_COMPILE_FLAG([-Wno-override-init], [WNO_OVERRIDE_INIT="-Wno-override-init"]) # gcc +AX_CHECK_COMPILE_FLAG([-Wno-initializer-overrides], [WNO_OVERRIDE_INIT="-Wno-initializer-overrides"]) # clang +AC_SUBST([WNO_OVERRIDE_INIT]) + dnl dnl Optional flags, check for compiler support dnl @@ -773,6 +742,20 @@ if test "x$enable_asm" = xyes; then ;; esac ;; + aarch64) + case "$host_os" in + linux*) + asm_arch=aarch64 + ;; + esac + ;; + arm) + case "$host_os" in + linux*) + asm_arch=arm + ;; + esac + ;; esac case "$asm_arch" in @@ -792,6 +775,14 @@ if test "x$enable_asm" = xyes; then DEFINES="$DEFINES -DUSE_PPC64LE_ASM" AC_MSG_RESULT([yes, ppc64le]) ;; + aarch64) + DEFINES="$DEFINES -DUSE_AARCH64_ASM" + AC_MSG_RESULT([yes, aarch64]) + ;; + arm) + DEFINES="$DEFINES -DUSE_ARM_ASM" + AC_MSG_RESULT([yes, arm]) + ;; *) AC_MSG_RESULT([no, platform not supported]) ;; @@ -804,6 +795,27 @@ AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"]) AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"]) AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"]) +AC_MSG_CHECKING([whether strtod has locale support]) +AC_LINK_IFELSE([AC_LANG_SOURCE([[ + #define _GNU_SOURCE + #include + #include + #ifdef HAVE_XLOCALE_H + #include + #endif + int main() { + locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL); + const char *s = "1.0"; + char *end; + double d = strtod_l(s, end, loc); + float f = strtof_l(s, end, loc); + freelocale(loc); + return 0; + }]])], + [DEFINES="$DEFINES -DHAVE_STRTOD_L"]; + AC_MSG_RESULT([yes]), + AC_MSG_RESULT([no])) + dnl Check to see if dlopen is in default libraries (like Solaris, which dnl has it in libc), or if libdl is needed to get it. AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"], @@ -1792,7 +1804,9 @@ if test "x$with_dri_drivers" = xno; then fi # Check for expat -PKG_CHECK_MODULES([EXPAT], [expat]) +PKG_CHECK_MODULES([EXPAT], [expat],, + [PKG_CHECK_MODULES([EXPAT], [expat21])] +) dnl If $with_dri_drivers is yes, drivers will be added through dnl platform checks. Set DEFINES and LIB_DEPS @@ -2545,7 +2559,7 @@ if test -n "$with_gallium_drivers"; then if test "x$HAVE_SWR_AVX" != xyes -a \ "x$HAVE_SWR_AVX2" != xyes -a \ "x$HAVE_SWR_KNL" != xyes -a \ - "x$HAVE_SWR_SKX" != xyes -a; then + "x$HAVE_SWR_SKX" != xyes; then AC_MSG_ERROR([swr enabled but no swr architectures selected]) fi @@ -2623,35 +2637,37 @@ if test "x$enable_llvm" = xyes; then fi LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`" - dnl llvm-config may not give the right answer when llvm is a built as a - dnl single shared library, so we must work the library name out for - dnl ourselves. - dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823) if test "x$enable_llvm_shared_libs" = xyes; then - dnl We can't use $LLVM_VERSION because it has 'svn' stripped out, - LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version` - AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes]) - - if test "x$llvm_have_one_so" = xyes; then - dnl LLVM was built using auto*, so there is only one shared object. - LLVM_LIBS="-l$LLVM_SO_NAME" - else - dnl If LLVM was built with CMake, there will be one shared object per - dnl component. - AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"], - [AC_MSG_ERROR([Could not find llvm shared libraries: - Please make sure you have built llvm with the --enable-shared option - and that your llvm libraries are installed in $LLVM_LIBDIR - If you have installed your llvm libraries to a different directory you - can use the --with-llvm-prefix= configure flag to specify this directory. - NOTE: Mesa is attempting to use llvm shared libraries by default. - If you do not want to build with llvm shared libraries and instead want to - use llvm static libraries then add --disable-llvm-shared-libs to your configure - invocation and rebuild.])]) - - dnl We don't need to update LLVM_LIBS in this case because the LLVM - dnl install uses a shared object for each component and we have - dnl already added all of these objects to LLVM_LIBS. + if test $LLVM_VERSION_MAJOR -lt 4 -o "`$LLVM_CONFIG --shared-mode ${LLVM_COMPONENTS}`" = static; then + dnl llvm-config may not give the right answer when llvm is a built as a + dnl single shared library, so we must work the library name out for + dnl ourselves. + dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823) + dnl We can't use $LLVM_VERSION because it has 'svn' stripped out, + LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version` + AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes]) + + if test "x$llvm_have_one_so" = xyes; then + dnl LLVM was built using auto*, so there is only one shared object. + LLVM_LIBS="-l$LLVM_SO_NAME" + else + dnl If LLVM was built with CMake, there will be one shared object per + dnl component. + AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"], + [AC_MSG_ERROR([Could not find llvm shared libraries: + Please make sure you have built llvm with the --enable-shared option + and that your llvm libraries are installed in $LLVM_LIBDIR + If you have installed your llvm libraries to a different directory you + can use the --with-llvm-prefix= configure flag to specify this directory. + NOTE: Mesa is attempting to use llvm shared libraries by default. + If you do not want to build with llvm shared libraries and instead want to + use llvm static libraries then add --disable-llvm-shared-libs to your configure + invocation and rebuild.])]) + + dnl We don't need to update LLVM_LIBS in this case because the LLVM + dnl install uses a shared object for each component and we have + dnl already added all of these objects to LLVM_LIBS. + fi fi else AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues]) @@ -2729,6 +2745,8 @@ AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64) AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64) AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc) AM_CONDITIONAL(HAVE_PPC64LE_ASM, test "x$asm_arch" = xppc64le) +AM_CONDITIONAL(HAVE_AARCH64_ASM, test "x$asm_arch" = xaarch64) +AM_CONDITIONAL(HAVE_ARM_ASM, test "x$asm_arch" = xarm) AC_SUBST([NINE_MAJOR], 1) AC_SUBST([NINE_MINOR], 0)