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authorMichael Niedermayer <michaelni@gmx.at>2013-02-24 15:24:38 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-02-24 15:24:38 +0100
commit845bf99312d93d06760e0d2e453dec52b3b3e2d4 (patch)
tree0e0d1e2e7a762b441771d8f8d152c62fdfd08c2d
parent42b411995caf218ab8fb0506ad219a69eba36598 (diff)
parent4cc4b33f71d3982df404fceb4405d656c538bc74 (diff)
downloadffmpeg-845bf99312d93d06760e0d2e453dec52b3b3e2d4.tar.gz
Merge commit '4cc4b33f71d3982df404fceb4405d656c538bc74'
* commit '4cc4b33f71d3982df404fceb4405d656c538bc74': build: Add proper infrastructure for adding and checking host CPPFLAGS Conflicts: Makefile configure Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--common.mak2
-rwxr-xr-xconfigure17
2 files changed, 17 insertions, 2 deletions
diff --git a/common.mak b/common.mak
index c42ea9ff74..d6cb5f6aec 100644
--- a/common.mak
+++ b/common.mak
@@ -32,7 +32,7 @@ ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
CXXFLAGS += $(CPPFLAGS) $(CFLAGS)
YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
-HOSTCCFLAGS = $(IFLAGS) $(HOSTCFLAGS)
+HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS)
define COMPILE
diff --git a/configure b/configure
index 5303a9eb5e..0b0bf781d4 100755
--- a/configure
+++ b/configure
@@ -255,6 +255,7 @@ Advanced options (experts only):
--ld=LD use linker LD [$ld_default]
--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
@@ -699,6 +700,10 @@ add_extralibs(){
prepend extralibs $($ldflags_filter "$@")
}
+add_host_cppflags(){
+ append host_cppflags "$@"
+}
+
add_host_cflags(){
append host_cflags $($host_cflags_filter "$@")
}
@@ -1066,6 +1071,13 @@ 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 "$@")
@@ -1569,6 +1581,7 @@ CMDLINE_SET="
CMDLINE_APPEND="
extra_cflags
extra_cxxflags
+ host_cppflags
"
# code dependency declarations
@@ -2153,7 +2166,8 @@ HOSTCC_C='-c'
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
-host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
+host_cflags='-O3 -g'
+host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
host_libs='-lm'
host_cflags_filter=echo
host_ldflags_filter=echo
@@ -4421,6 +4435,7 @@ AS_DEPFLAGS=$AS_DEPFLAGS
HOSTCC=$host_cc
HOSTLD=$host_ld
HOSTCFLAGS=$host_cflags
+HOSTCPPFLAGS=$host_cppflags
HOSTEXESUF=$HOSTEXESUF
HOSTLDFLAGS=$host_ldflags
HOSTLIBS=$host_libs