[Git][ghc/ghc][wip/supersven/add-LLVMAS-target] Debug

[Sven Tennie (@supersven)]

Sven Tennie pushed to branch wip/supersven/add-LLVMAS-target at Glasgow Haskell Compiler / GHC


Commits:
fb82db15 by Sven Tennie at 2024-09-21T16:36:25+02:00
Debug

- - - - -


3 changed files:

- configure.ac
- m4/fp_cc_supports_target.m4
- m4/fp_prog_llvm_as_args.m4


Changes:

=====================================
configure.ac
=====================================
@@ -545,9 +545,6 @@ FIND_LLVM_PROG([LLVMAS], [clang], [$LlvmMinVersion], [$LlvmMaxVersion])
 LlvmAsCmd="$LLVMAS"
 AC_SUBST([LlvmAsCmd])
 
-dnl ** Which LLVM assembler arguments to use (e.g. `--target=...`)?
-FP_PROG_LLVM_AS_ARGS()
-
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
@@ -655,6 +652,9 @@ FP_CC_SUPPORTS_TARGET([$CC_STAGE0], [CONF_CC_OPTS_STAGE0], [CONF_CXX_OPTS_STAGE0
 FP_CC_SUPPORTS_TARGET([$CC], [CONF_CC_OPTS_STAGE1], [CONF_CXX_OPTS_STAGE1])
 FP_CC_SUPPORTS_TARGET([$CC], [CONF_CC_OPTS_STAGE2], [CONF_CXX_OPTS_STAGE2])
 
+dnl ** Which LLVM assembler arguments to use (e.g. `--target=...`)?
+FP_PROG_LLVM_AS_ARGS()
+
 FP_PROG_CC_LINKER_TARGET([$CC_STAGE0], [CONF_CC_OPTS_STAGE0], [CONF_GCC_LINKER_OPTS_STAGE0])
 FP_PROG_CC_LINKER_TARGET([$CC], [CONF_CC_OPTS_STAGE1], [CONF_GCC_LINKER_OPTS_STAGE1])
 FP_PROG_CC_LINKER_TARGET([$CC], [CONF_CC_OPTS_STAGE2], [CONF_GCC_LINKER_OPTS_STAGE2])


=====================================
m4/fp_cc_supports_target.m4
=====================================
@@ -13,7 +13,7 @@
 AC_DEFUN([FP_CC_SUPPORTS_TARGET],
 [
    AC_REQUIRE([GHC_LLVM_TARGET_SET_VAR])
-   AC_MSG_CHECKING([whether $1 supports --target])
+   AC_MSG_CHECKING([whether $1 supports --target $LlvmTarget])
 
    echo 'int main() { return 0; }' > conftest.c
    if test "$target_cpu" = "javascript" ; then
@@ -32,6 +32,8 @@ AC_DEFUN([FP_CC_SUPPORTS_TARGET],
    if test $CONF_CC_SUPPORTS_TARGET = YES ; then
        $2="--target=$LlvmTarget $$2"
        $3="--target=$LlvmTarget $$3"
+       AC_MSG_NOTICE([Result 2: $2])
+       AC_MSG_NOTICE([Result 3: $3])
    fi
 ])
 


=====================================
m4/fp_prog_llvm_as_args.m4
=====================================
@@ -40,6 +40,9 @@ else
     # to build intermediate GHC stages (with host target). This ressembles old
     # behaviour and is added for backwards compatibility.
     LlvmAsArgsHost=""
+
+    # TODO: Delete this debug output
+    $LLVMAS -v $LlvmAsArgsHost test.ll
 fi
 
 AC_MSG_CHECKING([whether \$LLVMAS supports target flags passed by GHC when compiling])
@@ -48,6 +51,9 @@ if $LLVMAS $LlvmAsArgsTarget test.ll > /dev/null 2>&1 ; then
 else
     AC_MSG_RESULT([no])
     AC_MSG_ERROR([\$LLVMAS ($LLVMAS) does not support target flags: $LlvmAsArgsTarget])
+
+    # TODO: Delete this debug output
+    $LLVMAS -v $LlvmAsArgsTarget test.ll
 fi
 
 AC_SUBST(LlvmAsArgsHost)



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/fb82db15cd872ee993974b332a7bab2dd64d44f2

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/fb82db15cd872ee993974b332a7bab2dd64d44f2
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