build: fix seq host tool check

[openwrt/staging/rmilecki.git] / include / prereq-build.mk

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index f7da916f648c5c67f73938308fe2df26177204bb..4c5991005634341da93294ce19f46781d0fc55de 100644 (file)
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -37,7 +37,7 @@ $(eval $(call SetupHostCommand,gcc, \
        gcc7 --version | grep gcc, \
        gcc8 --version | grep gcc, \
        gcc9 --version | grep gcc, \
-       gcc --version | grep Apple.LLVM ))
+       gcc --version | grep -E 'Apple.(LLVM|clang)' ))
 
 $(eval $(call TestHostCommand,working-gcc, \
        \nPlease reinstall the GNU C Compiler (4.8 or later) - \
@@ -56,7 +56,7 @@ $(eval $(call SetupHostCommand,g++, \
        g++7 --version | grep g++, \
        g++8 --version | grep g++, \
        g++9 --version | grep g++, \
-       g++ --version | grep Apple.LLVM ))
+       g++ --version | grep -E 'Apple.(LLVM|clang)' ))
 
 $(eval $(call TestHostCommand,working-g++, \
        \nPlease reinstall the GNU C++ Compiler (4.8 or later) - \
@@ -105,9 +105,9 @@ $(eval $(call SetupHostCommand,cp,Please install GNU fileutils, \
        gcp --help 2>&1 | grep 'Copy SOURCE', \
        cp --help 2>&1 | grep 'Copy SOURCE'))
 
-$(eval $(call SetupHostCommand,seq,, \
+$(eval $(call SetupHostCommand,seq,Please install seq, \
        gseq --version, \
-       seq --version))
+       seq --version 2>&1 | grep seq))
 
 $(eval $(call SetupHostCommand,awk,Please install GNU 'awk', \
        gawk --version 2>&1 | grep GNU, \
@@ -141,10 +141,19 @@ $(eval $(call SetupHostCommand,wget,Please install GNU 'wget', \
 $(eval $(call SetupHostCommand,perl,Please install Perl 5.x, \
        perl --version | grep "perl.*v5"))
 
-$(eval $(call SetupHostCommand,python,Please install Python 2.x, \
-       python2.7 -V 2>&1 | grep Python, \
-       python2 -V 2>&1 | grep Python, \
-       python -V 2>&1 | grep Python))
+$(eval $(call CleanupPython2))
+
+$(eval $(call SetupHostCommand,python,Please install Python >= 3.5, \
+       python3.7 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3.6 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3.5 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?'))
+
+$(eval $(call SetupHostCommand,python3,Please install Python >= 3.5, \
+       python3.7 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3.6 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3.5 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?', \
+       python3 -V 2>&1 | grep -E 'Python 3\.[5-9]\.?'))
 
 $(eval $(call SetupHostCommand,git,Please install Git (git-core) >= 1.7.12.2, \
        git --exec-path | xargs -I % -- grep -q -- --recursive %/git-submodule))