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gcc build fixes for configure/libtool #105

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merged 4 commits into from
Jul 15, 2018
Merged

gcc build fixes for configure/libtool #105

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a2acc88
configure: gcc: make sure CFLAGS and LDFLAGS are set correctly.
lrgirdwo Jul 14, 2018
7c96066
configure: rimage: Make sure rimage CFLAGS are strict.
lrgirdwo Jul 14, 2018
8c907e9
configure: host: Host CFLAGS should be strict
lrgirdwo Jul 14, 2018
7920409
build: host: Fix versioning for libtool.
lrgirdwo Jul 14, 2018
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8 changes: 5 additions & 3 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,6 @@ AC_DEFINE_UNQUOTED([SOF_MICRO], sof_micro, [Sof micro version])

AC_CANONICAL_HOST

# General compiler flags
CFLAGS="${CFLAGS:+$CFLAGS } -O2 -g -Wall -Werror -Wl,-EL -Wmissing-prototypes"

# General assembler flags
ASFLAGS="-DASSEMBLY"
AC_SUBST(ASFLAGS)
Expand Down Expand Up @@ -94,6 +91,11 @@ case "$with_arch" in
AM_LDFLAGS="-nostdlib"
AM_CCASFLAGS="-fno-inline-functions -nostdlib -mlongcalls"

# GCC needs these additional flags on top of any user flags.
CFLAGS="${CFLAGS:+$CFLAGS } -O2 -g -Wall -Werror -Wl,-EL -Wmissing-prototypes"
LDFLAGS="${LDFLAGS:+$LDFLAGS } ${AM_LDFLAGS}"
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We shouldn't put AM_* flags in user FLAGS, cos it will cause duplication, flags should be in LDFLAGS if is forced or in AM_LDFLAGS otherwise.

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AC_PROG_CC needs correct CFLAGS etc otherwise compiler is sane check fails. AC_PROG_CC needs and expects a target C library (which we don't need).

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CFLAGS are ok I meant LDFLAGS/CCASFLAGS ;)

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ok, can you fix them and add to your unit test build script PR.

CCASFLAGS="${CCASFLAGS:+$CCASFLAGS } ${AM_CCASFLAGS}"

ARCH="xtensa"
AC_SUBST(ARCH)

Expand Down