From: Eric Gallager <egall@gwmail.gwu.edu>
To: gcc-patches <gcc-patches@gcc.gnu.org>, iains@gcc.gnu.org
Subject: [PATCH] improve error for when /usr/include isn't found [PR90835]
Date: Thu, 17 Aug 2023 15:35:20 -0400 [thread overview]
Message-ID: <CAMfHzOtyCBEjAz668om6aL3cxpfp9kJJK8BHCqCCWiSEAy4wXw@mail.gmail.com> (raw)
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This is a pretty simple patch that ought to help Darwin users understand
better why their build is failing when they forget to pass the
--with-sysroot= flag to configure.
gcc/ChangeLog:
PR target/90835
* Makefile.in: improve error message when /usr/include is
missing
[-- Attachment #2: 0001-improve-error-for-when-usr-include-isn-t-found.patch --]
[-- Type: application/octet-stream, Size: 1624 bytes --]
From 0f86c32611a55b15668aa82306d2d17a9b395432 Mon Sep 17 00:00:00 2001
From: Eric Gallager <egallager@gcc.gnu.org>
Date: Wed, 25 May 2022 12:45:33 -0400
Subject: [PATCH] improve error for when /usr/include isn't found
addresses PR90835
---
gcc/Makefile.in | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 97e5450ecb5..535c475dfab 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -55,6 +55,7 @@ MAKEOVERRIDES =
# -------------------------------
build=@build@
+build_os=@build_os@
host=@host@
host_noncanonical=@host_noncanonical@
host_os=@host_os@
@@ -3240,8 +3241,13 @@ stmp-fixinc: gsyslimits.h macro_list fixinc_list \
multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \
fix_dir=include-fixed$${multi_dir}; \
if ! $(inhibit_libc) && test ! -d ${BUILD_SYSTEM_HEADER_DIR}; then \
- echo The directory that should contain system headers does not exist: >&2 ; \
+ echo "The directory (BUILD_SYSTEM_HEADER_DIR) that should contain system headers does not exist:" >&2 ; \
echo " ${BUILD_SYSTEM_HEADER_DIR}" >&2 ; \
+ case ${build_os} in \
+ darwin*) \
+ echo "(on darwin this usually means you need to pass the --with-sysroot flag to configure to point it to where the system headers are actually put)" >&2; \
+ ;; \
+ esac; \
tooldir_sysinc=`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`; \
if test "x${BUILD_SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \
then sleep 1; else exit 1; fi; \
--
2.32.0 (Apple Git-132)
next reply other threads:[~2023-08-17 19:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-17 19:35 Eric Gallager [this message]
2023-08-17 19:58 ` Iain Sandoe
2023-08-18 3:38 ` Eric Gallager
2023-08-20 4:01 ` Eric Gallager
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