X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=28e380b7194d073107e8b5589c4ed0c0f0300100;hb=786932468faac49aafe20b65eabc8bdf465fbc9d;hp=51b04d6bc73a78bd069cc60eb08d9bdc01a9326b;hpb=ecc802567663985c6853a3390e19dda4cd5b508a;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 51b04d6..28e380b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,7 +27,7 @@ AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.13], [glasgow-hask
 # when the source distribution was created.
 
 if test ! -f mk/config.h.in; then
-   echo "mk/config.h.in doesn't exist: perhaps you haven't run 'sh boot'?"
+   echo "mk/config.h.in doesn't exist: perhaps you haven't run 'perl boot'?"
    exit 1
 fi
 
@@ -197,16 +197,8 @@ AC_SUBST(ICONV_LIB_DIRS)
 dnl--------------------------------------------------------------------
 dnl * Choose host(/target/build) platform
 dnl--------------------------------------------------------------------
-dnl We don't use the standard autoconf macros for this, but instead
-dnl ask the bootstrapping compiler what platform it is for
-
-dnl Guess host/target/build platform(s) if necessary.
-m4_divert_once([HELP_CANON],
-[[
-System types:
-  --build=BUILD     configure for building on BUILD [guessed]
-  --host=HOST       cross-compile to build programs to run on HOST [guessed]
-  --target=TARGET   configure for building compilers for TARGET [guessed]]])dnl
+dnl If we aren't explicitly told what values to use with configure flags,
+dnl we ask the bootstrapping compiler what platform it is for
 
 if test "${WithGhc}" != ""
 then
@@ -424,6 +416,7 @@ then
     CC="$hardtop/inplace/mingw/bin/gcc.exe"
     LD="$hardtop/inplace/mingw/bin/ld.exe"
     NM="$hardtop/inplace/mingw/bin/nm.exe"
+    fp_prog_ar_raw="$hardtop/inplace/mingw/bin/ar.exe"
     if ! test -d inplace/mingw ||
          test inplace/mingw -ot ghc-tarballs/mingw/binutils*.tar.gz ||
          test inplace/mingw -ot ghc-tarballs/mingw/gcc-core*.tar.gz ||
@@ -830,6 +823,11 @@ AC_COMPILE_IFELSE(
 dnl *** check for GNU non-executable stack note support (ELF only)
 dnl     (.section .note.GNU-stack,"",@progbits)
 
+dnl This test doesn't work with "gcc -g" in gcc 4.4 (GHC trac #3889:
+dnl     Error: can't resolve `.note.GNU-stack' {.note.GNU-stack section} - `.Ltext0' {.text section}
+dnl so we empty CFLAGS while running this test
+CFLAGS2="$CFLAGS"
+CFLAGS=
 AC_MSG_CHECKING(for GNU non-executable stack support)
 AC_COMPILE_IFELSE(
     [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
@@ -838,6 +836,7 @@ AC_COMPILE_IFELSE(
                [Define to 1 if GNU non-executable stack notes are supported.])
     ],
     [AC_MSG_RESULT(no)])
+CFLAGS="$CFLAGS2"
 
 dnl ** check for librt
 AC_CHECK_LIB(rt, clock_gettime)