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* [PATCH] Fix [11/12 regression] error: 'fenv_t' has not been declared in '::' -- canadian compilation fails [PR100017]
@ 2021-12-22  2:51 cqwrteur
  0 siblings, 0 replies; 2+ messages in thread
From: cqwrteur @ 2021-12-22  2:51 UTC (permalink / raw)
  To: gcc-patches; +Cc: cqwrteur

libstdc++ cannot find fenv_t for fenv.h when doing canadian compilation.
Fix it by adding -nostdinc++ toggle to configure and configure.ac.

new patch after today's change to configure
---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 9c2d7df1bb2..103a59627b0 100755
--- a/configure
+++ b/configure
@@ -17304,7 +17304,7 @@ else
 fi
 
 
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target ar" >&5
 $as_echo_n "checking where to find the target ar... " >&6; }
diff --git a/configure.ac b/configure.ac
index 68cc5cc31fe..baab3b02e2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3636,7 +3636,7 @@ ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
 
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
 
 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH] Fix [11/12 regression] error: 'fenv_t' has not been declared in '::' -- canadian compilation fails [PR100017]
@ 2021-12-21  9:31 cqwrteur
  0 siblings, 0 replies; 2+ messages in thread
From: cqwrteur @ 2021-12-21  9:31 UTC (permalink / raw)
  To: gcc-patches; +Cc: expnkx

From: expnkx <unlvsur@live.com>

libstdc++ cannot find fenv_t for fenv.h when doing canadian compilation.
Fix it by adding -nostdinc++ toggle to configure and configure.ac.
---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 2e2dcd0ab30..f4c746e7733 100755
--- a/configure
+++ b/configure
@@ -17285,7 +17285,7 @@ else
 fi
 
 
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target ar" >&5
 $as_echo_n "checking where to find the target ar... " >&6; }
diff --git a/configure.ac b/configure.ac
index 68cc5cc31fe..baab3b02e2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3636,7 +3636,7 @@ ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
 
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
 
 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-12-22  2:51 [PATCH] Fix [11/12 regression] error: 'fenv_t' has not been declared in '::' -- canadian compilation fails [PR100017] cqwrteur
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2021-12-21  9:31 cqwrteur

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