Commit 4cc4b33f authored by Diego Biurrun's avatar Diego Biurrun
Browse files

build: Add proper infrastructure for adding and checking host CPPFLAGS

parent 2aac411f
......@@ -28,7 +28,7 @@ CFLAGS += $(ECFLAGS)
CCFLAGS = $(CPPFLAGS) $(CFLAGS)
ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
HOSTCCFLAGS = $(IFLAGS) $(HOSTCFLAGS)
HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
define COMPILE
......
......@@ -224,6 +224,7 @@ Advanced options (experts only):
--ld=LD use linker LD
--host-cc=HOSTCC use host C compiler HOSTCC
--host-cflags=HCFLAGS use HCFLAGS when compiling for host
--host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
--host-ld=HOSTLD use host linker HOSTLD
--host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
--host-libs=HLIBS use libs HLIBS when linking for host
......@@ -648,6 +649,10 @@ add_extralibs(){
prepend extralibs $($ldflags_filter "$@")
}
add_host_cppflags(){
append host_cppflags "$@"
}
add_host_cflags(){
append host_cflags $($host_cflags_filter "$@")
}
......@@ -962,6 +967,13 @@ check_host_cc(){
check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
}
check_host_cppflags(){
log check_host_cppflags "$@"
check_host_cc "$@" <<EOF && append host_cppflags "$@"
int x;
EOF
}
check_host_cflags(){
log check_host_cflags "$@"
set -- $($host_cflags_filter "$@")
......@@ -1400,6 +1412,7 @@ CMDLINE_SET="
CMDLINE_APPEND="
extra_cflags
host_cppflags
"
# code dependency declarations
......@@ -1889,7 +1902,8 @@ HOSTCC_C='-c'
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
host_cflags='-O3 -g'
host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
host_libs='-lm'
host_cflags_filter=echo
host_ldflags_filter=echo
......@@ -3922,6 +3936,7 @@ AS_DEPFLAGS=$AS_DEPFLAGS
HOSTCC=$host_cc
HOSTLD=$host_ld
HOSTCFLAGS=$host_cflags
HOSTCPPFLAGS=$host_cppflags
HOSTEXESUF=$HOSTEXESUF
HOSTLDFLAGS=$host_ldflags
HOSTLIBS=$host_libs
......
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