Refine configure for crossbuild.

ossrs · Aug 11, 2022 · b73847d · b73847d
1 parent 7f7406e
commit b73847d
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
@@ -160,10 +160,10 @@ Toolchain options:
   --extra-flags=<EFLAGS>    Set EFLAGS as CFLAGS and CXXFLAGS. Also passed to ST as EXTRA_CFLAGS.
 
 Cross Build options:        @see https://ossrs.net/lts/zh-cn/docs/v4/doc/arm#ubuntu-cross-build-srs
-  --cpu=<CPU>               Toolchain: Select the minimum required CPU for cross-build.
-  --arch=<ARCH>             Toolchain: Select architecture for cross-build.
-  --host=<BUILD>            Toolchain: Cross-compile to build programs to run on HOST.
-  --cross-prefix=<PREFIX>   Toolchain: Use PREFIX for compilation tools.
+  --cpu=<CPU>               Toolchain: Select the minimum required CPU for cross-build. For example: --cpu=24kc
+  --arch=<ARCH>             Toolchain: Select architecture for cross-build. For example: --arch=aarch64
+  --host=<BUILD>            Toolchain: Cross-compile to build programs to run on HOST. For example: --host=aarch64-linux-gnu
+  --cross-prefix=<PREFIX>   Toolchain: Use PREFIX for compilation tools. For example: --cross-prefix=aarch64-linux-gnu-
 
 Experts:
   --sys-ssl=on|off          Do not compile ssl, use system ssl(-lssl) if required. Default: $(value2switch $SRS_USE_SYS_SSL)
@@ -410,6 +410,11 @@ function apply_auto_options() {
         SRS_X86_X64=YES; opt="--x86-x64 $opt";
     fi
 
+    # Covert prefix without directory.
+    if [[ $SRS_CROSS_BUILD_PREFIX != "" ]]; then
+        SRS_CROSS_BUILD_PREFIX=$(basename $SRS_CROSS_BUILD_PREFIX)
+    fi
+
     if [[ $SRS_CROSS_BUILD == YES ]]; then
         if [[ $SRS_CROSS_BUILD_PREFIX != "" && $SRS_CROSS_BUILD_HOST == "" ]]; then
             SRS_CROSS_BUILD_HOST=$(echo $SRS_CROSS_BUILD_PREFIX| sed 's/-$//g')