X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=2be74e64e9116fcc67a4b6cc605e44799517b0f5;hb=793bde8add5bf57f06ed8e48cd99e84861d01a1a;hp=05fdc80736b1dbc6cf5286f2c4c9be7571ad36cd;hpb=7a88e2da8f9cce37f7d2b6af2f4b5a2a9c97bcb2;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 05fdc80..2be74e6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,6 +194,22 @@ AC_ARG_WITH([iconv-libraries],
 AC_SUBST(ICONV_INCLUDE_DIRS)
 AC_SUBST(ICONV_LIB_DIRS)
 
+dnl Allow to specify gmp options to the toplevel configure script
+dnl so they can be properly passed to sub-builds.
+
+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)
+
 dnl--------------------------------------------------------------------
 dnl * Choose host(/target/build) platform
 dnl--------------------------------------------------------------------
@@ -297,20 +313,18 @@ case $host in
     ;;
 i386-apple-darwin|powerpc-apple-darwin)
     soext='.dylib'
-    CFLAGS="$CFLAGS -m32"
-    LDFLAGS="$LDFLAGS -m32"
-    CONF_CC_OPTS="$CONF_CC_OPTS -m32"
-    CONF_LD_OPTS="$CONF_LD_OPTS -m32"
     ;;
 x86_64-apple-darwin)
     soext='.dylib'
-    CFLAGS="$CFLAGS -m64"
-    LDFLAGS="$LDFLAGS -m64"
-    CONF_CC_OPTS="$CONF_CC_OPTS -m64"
-    CONF_LD_OPTS="$CONF_LD_OPTS -m64"
     ;;
 esac
 
+FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS])
+FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_LD_OPTS_STAGE0])
+FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_LD_OPTS_STAGE1])
+# Stage 3 won't be supported by cross-compilation
+FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_LD_OPTS_STAGE2])
+
 checkArch() {
     case $1 in
     alpha|arm|hppa|hppa1_1|i386|ia64|m68k|mips|mipseb|mipsel|powerpc|powerpc64|rs6000|s390|sparc|sparc64|vax|x86_64)
@@ -416,6 +430,7 @@ then
     CC="$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 ||
@@ -552,8 +567,12 @@ FP_GCC_EXTRA_FLAGS
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
 
-AC_SUBST(CONF_CC_OPTS)
-AC_SUBST(CONF_LD_OPTS)
+AC_SUBST(CONF_CC_OPTS_STAGE0)
+AC_SUBST(CONF_CC_OPTS_STAGE1)
+AC_SUBST(CONF_CC_OPTS_STAGE2)
+AC_SUBST(CONF_LD_OPTS_STAGE0)
+AC_SUBST(CONF_LD_OPTS_STAGE1)
+AC_SUBST(CONF_LD_OPTS_STAGE2)
 
 dnl ** figure out how to do context diffs
 FP_PROG_CONTEXT_DIFF
@@ -822,6 +841,11 @@ 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="$CFLAGS"
+CFLAGS=
 AC_MSG_CHECKING(for GNU non-executable stack support)
 AC_COMPILE_IFELSE(
     [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
@@ -830,6 +854,7 @@ AC_COMPILE_IFELSE(
                [Define to 1 if GNU non-executable stack notes are supported.])
     ],
     [AC_MSG_RESULT(no)])
+CFLAGS="$CFLAGS2"
 
 dnl ** check for librt
 AC_CHECK_LIB(rt, clock_gettime)