# FPTOOLS_SET_C_LD_FLAGS
# ----------------------------------
-# Set the C and LD flags for a given platform
+# Set the C, LD and CPP flags for a given platform
+# $1 is the platform
+# $2 is the name of the CC flags variable
+# $3 is the name of the linker flags variable when linking with gcc
+# $4 is the name of the linker flags variable when linking with ld
+# $5 is the name of the CPP flags variable
AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
[
+ AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
case $$1 in
i386-apple-darwin)
# By default, gcc on OS X will generate SSE
# back to generic i686 compatibility. Trac #2983.
$2="$$2 -march=i686 -m32"
$3="$$3 -march=i686 -m32"
+ $4="$$4 -arch i386"
+ $5="$$5 -march=i686 -m32"
;;
x86_64-apple-darwin)
$2="$$2 -m64"
$3="$$3 -m64"
+ $4="$$4 -arch x86_64"
+ $5="$$5 -m64"
+ ;;
+ esac
+
+ case $$1 in
+ i386-apple-darwin|x86_64-apple-darwin)
+ # We support back to OS X 10.5
+ $2="$$2 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
+ $3="$$3 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
+ $4="$$4 -macosx_version_min 10.5"
+ $5="$$5 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
;;
esac
then
$2="$$2 -fno-stack-protector"
fi
- rm conftest.c conftest.o
+ rm -f conftest.c conftest.o
+ AC_MSG_RESULT([done])
+])
+
+
+# FP_VISIBILITY_HIDDEN
+# ----------------------------------
+# Is the visibility hidden attribute supported?
+AC_DEFUN([FP_VISIBILITY_HIDDEN],
+[
+ AC_MSG_CHECKING([whether __attribute__((visibility("hidden"))) is supported])
+ echo '__attribute__((visibility("hidden"))) void foo(void) {}' > conftest.c
+ if $CC -Wall -Werror -c conftest.c > /dev/null 2>&1
+ then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAS_VISIBILITY_HIDDEN, 1, [Has visibility hidden])
+ else
+ AC_MSG_RESULT([no])
+ fi
+ rm -f conftest.c conftest.o
])
esac
])
-# FP_ARG_GMP
+# FP_ICONV
# -------------
-AC_DEFUN([FP_ARG_GMP],
+AC_DEFUN([FP_ICONV],
[
-AC_ARG_WITH([gmp-includes],
- [AC_HELP_STRING([--with-gmp-includes],
- [directory containing gmp.h])],
- [gmp_includes=$withval],
- [gmp_includes=NONE])
-
-AC_ARG_WITH([gmp-libraries],
- [AC_HELP_STRING([--with-gmp-libraries],
- [directory containing gmp library])],
- [gmp_libraries=$withval],
- [gmp_libraries=NONE])
-])# FP_ARG_GMP
-
-AC_DEFUN([CHECK_GMP],
-[AC_REQUIRE([AC_PROG_CPP])
-AC_REQUIRE([AC_PROG_CC])
-])
+ dnl--------------------------------------------------------------------
+ dnl * Deal with arguments telling us iconv is somewhere odd
+ dnl--------------------------------------------------------------------
+
+ dnl Note: ICONV_LIB_DIRS and ICONV_INCLUDE_DIRS are not predefined
+ dnl to the empty string to allow them to be overridden from the
+ dnl environment.
+
+ AC_ARG_WITH([iconv-includes],
+ [AC_HELP_STRING([--with-iconv-includes],
+ [directory containing iconv.h])],
+ [ICONV_INCLUDE_DIRS=$withval])
+
+ AC_ARG_WITH([iconv-libraries],
+ [AC_HELP_STRING([--with-iconv-libraries],
+ [directory containing iconv library])],
+ [ICONV_LIB_DIRS=$withval])
+
+ AC_SUBST(ICONV_INCLUDE_DIRS)
+ AC_SUBST(ICONV_LIB_DIRS)
+])# FP_ICONV
+
+# FP_GMP
+# -------------
+AC_DEFUN([FP_GMP],
+[
+ dnl--------------------------------------------------------------------
+ dnl * Deal with arguments telling us gmp is somewhere odd
+ dnl--------------------------------------------------------------------
+
+ AC_ARG_WITH([gmp-includes],
+ [AC_HELP_STRING([--with-gmp-includes],
+ [directory containing gmp.h])],
+ [GMP_INCLUDE_DIRS=$withval])
+
+ AC_ARG_WITH([gmp-libraries],
+ [AC_HELP_STRING([--with-gmp-libraries],
+ [directory containing gmp library])],
+ [GMP_LIB_DIRS=$withval])
+
+ AC_SUBST(GMP_INCLUDE_DIRS)
+ AC_SUBST(GMP_LIB_DIRS)
+])# FP_GMP
# FP_CHECK_MACOSX_DEPLOYMENT_TARGET
# ---------------------------------
# Calculate absolute path to build tree
# --------------------------------------------------------------
-AC_DEFUN([FP_FIND_ROOT],[
-AC_MSG_CHECKING(for path to top of build tree)
+AC_DEFUN([FP_INTREE_GHC_PWD],[
+AC_MSG_NOTICE(Building in-tree ghc-pwd)
+ dnl This would be
+ dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
+ dnl except we don't want to have to know what make is called. Sigh.
+ rm -rf utils/ghc-pwd/dist-boot
+ mkdir utils/ghc-pwd/dist-boot
+ if ! "$WithGhc" -v0 -no-user-package-conf -hidir utils/ghc-pwd/dist-boot -odir utils/ghc-pwd/dist-boot -stubdir utils/ghc-pwd/dist-boot --make utils/ghc-pwd/Main.hs -o utils/ghc-pwd/dist-boot/ghc-pwd
+ then
+ AC_MSG_ERROR([Building ghc-pwd failed])
+ fi
-dnl This would be
-dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
-dnl except we don't want to have to know what make is called. Sigh.
-if test ! -f utils/ghc-pwd/ghc-pwd && test ! -f utils/ghc-pwd/ghc-pwd.exe; then
- cd utils/ghc-pwd
- rm -f *.o
- rm -f *.hi
- rm -f ghc-pwd
- rm -f ghc-pwd.exe
- "$WithGhc" -v0 -no-user-package-conf --make ghc-pwd -o ghc-pwd
- cd ../..
-fi
+ GHC_PWD=utils/ghc-pwd/dist-boot/ghc-pwd
+])
-hardtop=`utils/ghc-pwd/ghc-pwd`
+AC_DEFUN([FP_BINDIST_GHC_PWD],[
+ GHC_PWD=utils/ghc-pwd/dist/build/tmp/ghc-pwd
+])
-if ! test -d "$hardtop"; then
- AC_MSG_ERROR([cannot determine current directory])
-fi
+AC_DEFUN([FP_FIND_ROOT],[
+AC_MSG_CHECKING(for path to top of build tree)
+ hardtop=`$GHC_PWD`
-dnl Remove common automounter nonsense
-dnl
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
+ dnl Remove common automounter nonsense
+ hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
-AC_SUBST(hardtop)
+ if ! test -d "$hardtop"; then
+ AC_MSG_ERROR([cannot determine current directory])
+ fi
-AC_MSG_RESULT(${hardtop})
+ dnl We don't support building in directories with spaces.
+ case "$hardtop" in
+ *' '*)
+ AC_MSG_ERROR([
+ The build system does not support building in a directory
+ containing space characters.
+ Suggestion: move the build tree somewhere else.])
+ ;;
+ esac
-# We don't support building in directories with spaces.
-case "$hardtop" in
- *' '*) AC_MSG_ERROR([
- The build system does not support building in a directory containing
- space characters. Suggestion: move the build tree somewhere else.])
- ;;
-esac
+ AC_SUBST(hardtop)
+
+ AC_MSG_RESULT($hardtop)
])
# GHC_CONVERT_CPU(cpu, target_var)
projects / ghc-hetmet.git / blobdiff