fix travis build

.travis.yml

@@ -13,7 +13,7 @@ install:
   - export PATH=$PWD/tools/toolchains/esp8266/bin:$PWD/tools/toolchains/esp32/bin:$PATH
 script:
 - export BUILD_DATE=$(date +%Y%m%d)
-- env BUILD_DIR_BASE=build/float make MORE_CFLAGS="-DBUILD_DATE='\"'$BUILD_DATE'\"'" defconfig all
-- env BUILD_DIR_BASE=build/integer make MORE_CFLAGS="-DLUA_NUMBER_INTEGRAL -DBUILD_DATE='\"'$BUILD_DATE'\"'" defconfig all
+- env BUILD_DIR_BASE=`pwd`/build/float make MORE_CFLAGS="-DBUILD_DATE='\"'$BUILD_DATE'\"'" defconfig all
+- env BUILD_DIR_BASE=`pwd`/build/integer make MORE_CFLAGS="-DLUA_NUMBER_INTEGRAL -DBUILD_DATE='\"'$BUILD_DATE'\"'" defconfig all
 # http://docs.travis-ci.com/user/environment-variables/#Convenience-Variables
 #- if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then bash "$TRAVIS_BUILD_DIR"/tools/pr-build.sh; fi

components/modules/Kconfig

@@ -160,7 +160,7 @@ config LUA_MODULE_U8G2
   help
       Includes the u8g2 module.
 
-source "../components/u8g2/u8g2.kconfig"
+source "$PROJECT_PATH/components/u8g2/u8g2.kconfig"
 
 config LUA_MODULE_WIFI
   bool "WiFi module"

components/u8g2/u8g2.kconfig

@@ -105,7 +105,7 @@ config U8G2_I2C_UC1611_EA_DOGXL240
 menuconfig U8G2_COMM_SPI
        bool "SPI"
        select LUA_MODULE_SPI
-       default "n"
+       default "y"
 
 config U8G2_SPI_IST3020_ERC19264
        depends on U8G2_COMM_SPI
@@ -315,7 +315,7 @@ menu "Fonts"
 config U8G2_FONT_SELECTION
        depends on LUA_MODULE_U8G2
        string  "Font list"
-       default "font_6x10_tf"
+       default "font_6x10_tf,font_unifont_t_symbols"
        help
          Enter a comma-separated list of fonts.
 

tools/u8g2_config_displays.pl

@@ -13,8 +13,7 @@ while (<STDIN>) {
 }
 
 
-if (@i2c_displays > 0 || @spi_displays > 0) {
-    print << 'HEADER';
+print << 'HEADER';
 
 #ifndef _U8G2_DISPLAYS_H
 #define _U8G2_DISPLAYS_H
@@ -23,20 +22,19 @@ if (@i2c_displays > 0 || @spi_displays > 0) {
 
 HEADER
 
-    print("#define U8G2_DISPLAY_TABLE_I2C \\\n");
-    foreach my $display (@i2c_displays) {
-        print("  U8G2_DISPLAY_TABLE_ENTRY(u8g2_Setup_${display}_f, $display) \\\n");
-    }
-    print("\n");
+print("#define U8G2_DISPLAY_TABLE_I2C \\\n");
+foreach my $display (@i2c_displays) {
+    print("  U8G2_DISPLAY_TABLE_ENTRY(u8g2_Setup_${display}_f, $display) \\\n");
+}
+print("\n");
 
-    print("#define U8G2_DISPLAY_TABLE_SPI \\\n");
-    foreach my $display (@spi_displays) {
-        print("  U8G2_DISPLAY_TABLE_ENTRY(u8g2_Setup_${display}_f, $display) \\\n");
-    }
-    print("\n");
+print("#define U8G2_DISPLAY_TABLE_SPI \\\n");
+foreach my $display (@spi_displays) {
+    print("  U8G2_DISPLAY_TABLE_ENTRY(u8g2_Setup_${display}_f, $display) \\\n");
+}
+print("\n");
 
-    print << 'FOOTER';
+print << 'FOOTER';
 
 #endif /* _U8G2_DISPLAYS_H */
 FOOTER
-}

tools/u8g2_config_fonts.pl

@@ -10,8 +10,7 @@ while (<STDIN>) {
     }
 }
 
-if (@font_selection > 0) {
-    print << 'HEADER';
+print << 'HEADER';
 
 #ifndef _U8G2_FONTS_H
 #define _U8G2_FONTS_H
@@ -21,13 +20,12 @@ if (@font_selection > 0) {
 #define U8G2_FONT_TABLE \
 HEADER
 
-    foreach my $font (@font_selection) {
-        print("  U8G2_FONT_TABLE_ENTRY($font) \\\n");
-    }
+foreach my $font (@font_selection) {
+    print("  U8G2_FONT_TABLE_ENTRY($font) \\\n");
+}
 
-    print << 'FOOTER';
+print << 'FOOTER';
 
 
 #endif /* _U8G2_FONTS_H */
 FOOTER
-}