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[Qemu-arm] [RISU PATCH 06/10] configure: support CPPFLAGS
From: |
Alex Bennée |
Subject: |
[Qemu-arm] [RISU PATCH 06/10] configure: support CPPFLAGS |
Date: |
Tue, 7 Nov 2017 15:05:54 +0000 |
Useful for accessing API's that are still brewing, e.g:
CROSS_PREFIX=aarch64-linux-gnu- \
CPPFLAGS=-I/home/alex/lsrc/qemu/risu.git/sve-headers/include \
../configure
Signed-off-by: Alex Bennée <address@hidden>
---
README | 6 ++++++
configure | 1 +
2 files changed, 7 insertions(+)
diff --git a/README b/README
index 9946e6e..fbe408d 100644
--- a/README
+++ b/README
@@ -26,6 +26,12 @@ Most useful is
need this if you're not building on the target system
(Example: CROSS_PREFIX=arm-linux-gnueabihf- )
+Another useful flag is
+ CPPFLAGS= which specified pre-processor flags, usually -I statements
+ for specifying extra include paths. Use this is you need something
+ from new kernel headers not installed on your system.
+ (Example: CPPFLAGS=-I/path/to/sve-kernel-headers/include)
+
Passing --static will build a statically linked binary which is useful
if you don't want to mess around with a chroot to run the binary.
diff --git a/configure b/configure
index c622a5e..65e1819 100755
--- a/configure
+++ b/configure
@@ -111,6 +111,7 @@ generate_makefilein() {
echo "# Makefile.in - generated by the 'configure' script" > $m
echo "ARCH:=${ARCH}" >> $m
echo "CC:=${CC}" >> $m
+ echo "CPPFLAGS:=${CPPFLAGS}" >> $m
echo "LDFLAGS:=${LDFLAGS}" >> $m
echo "AS:=${AS}" >> $m
echo "OBJCOPY:=${OBJCOPY}" >> $m
--
2.14.2
- [Qemu-arm] [RISU PATCH 00/10] Initial support for SVE, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 05/10] configure: allow repeated invocation of configure in build dir, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 02/10] risu.c: split out setting up options, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 01/10] build-all-arches: drop -t (for tty) from docker invocation, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 04/10] risu: move optional args to each architecture, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 09/10] risu_reginfo_aarch64: add reginfo_copy_sve, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 03/10] risu.c: add missing --trace longopt, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 08/10] aarch64.risu: initial SVE instruction, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 06/10] configure: support CPPFLAGS,
Alex Bennée <=
- [Qemu-arm] [RISU PATCH 07/10] risugen: add --sve support, Alex Bennée, 2017/11/07
- [Qemu-arm] [RISU PATCH 10/10] risu_reginfo_aarch64: add SVE support to reginfo_dump_mismatch, Alex Bennée, 2017/11/07
- Re: [Qemu-arm] [RISU PATCH 00/10] Initial support for SVE, Dave Martin, 2017/11/08